world news Electronic postage meter system having plural clock system providing enhanced security By www.freepatentsonline.com Published On :: Tue, 07 Dec 1999 08:00:00 EST A system includes a system time counter associated with a micro controller and a secure clock module having a real time clock and an elapsed time counter. The system synchronizes operation between the secure clock module and the system time counter. The synchronized time entered into the system time counter is utilized in the operation of the system. The real time clock time can be caused to be entered into the elapsed time counter at certain point in the operation of the system. The relationship of the time provide enhanced systems security. Full Article
world news Combined table lamp and clock assembly By www.freepatentsonline.com Published On :: Tue, 11 Apr 2000 08:00:00 EDT A combined table lamp and clock assembly includes a lamp unit and a clock unit. The lamp unit includes a lamp stand base, a lamp stand, and a lamp bulb holder. The lamp stand base has a top side formed with a cavity, and a bottom side adapted to be placed on a table top. The lamp stand extends uprightly from the lamp stand base, and has an upper end portion and a lower end portion that is mounted on the top side of the lamp stand base. The lamp bulb holder is mounted on the upper end portion of the lamp stand, and is adapted for mounting a lamp bulb thereon. The clock unit includes a clock base, an upright clock panel, and a clock mechanism. The clock base is received in the cavity in the top side of the lamp stand base, and is formed with an insert slot therethrough. The upright clock panel has a lower end formed with an insert portion that is inserted removably into the insert slot. The clock mechanism is mounted on the clock panel. Full Article
world news Method of moulding and applying marks on a surface By www.freepatentsonline.com Published On :: Tue, 05 Sep 2000 08:00:00 EDT PCT No. PCT/CH96/00292 Sec. 371 Date May 22, 1998 Sec. 102(e) Date May 22, 1998 PCT Filed Aug. 23, 1996 PCT Pub. No. WO97/08592 PCT Pub. Date Mar. 6, 1997A method by which an elastomer is applied to a model (1) with relief marks to be reproduced. The purpose of the elastomer once set is to form a mold membrane (14) and incorporate within its own material the shape of the marks on the model. The mold membrane is then separated from the model and filled with a setting material, and the mold membrane is applied to a support in order to transfer the marks after preliminary pasting. Full Article
world news Apparatus for measuring intervals between signal edges By www.freepatentsonline.com Published On :: Tue, 12 Jun 2001 08:00:00 EDT An apparatus for measuring a time interval between a start signal edge and a stop signal edge provides a stable clock signal as input to a delay line formed by a series of similar logic gates. The output signal of the last gate of the series is phase locked to the clock signal by adjusting a bias signal controlling the switching speed of all gates. The clock signal and the output signal of each gate form a set of phase distributed periodic timing signals applied to a start time measurement unit (TMU) and a similar stop TMU. The start TMU counts edges of one of the timing signals occurring between an edge of an arming signal and the start signal edge and generates output data representing a time delay between the arming signal and the start signal edge. The data represents the start delay as a whole and fractional number of clock signal periods by conveying the counter output and by indicating which of the timing signals had an edge most closely following the start signal edge. The stop TMU similarly produces output data indicating a whole an fractional number of clock cycles occurring between the arming signal and the stop signal edge. The delay represented by the start TMU output data is subtracted from the delay represented by the stop TMU output data to determine the interval between the start and stop signal edges. Full Article
world news Equatorial sundial apparatus utilizing one or more concave cylindrical focusing mirrors By www.freepatentsonline.com Published On :: Tue, 16 Oct 2001 08:00:00 EDT An equatorial sundial apparatus with an adjustable base assembly utilizing one or more concave cylindrical focusing mirrors. One of the benefits that is derived from this apparatus is the use of one or more concave cylindrical mirrors to project a focused beam of light onto a calibrated surface from which the time can be read. This sundial has the additional benefit of not suffering from blurring of the time indicator in a shadow or non-focused beam of light typical of other sundials. This sundial's focused light forms a sharply demarcated indicator from which time can be read to the minute. A further benefit of this apparatus is the ability to incorporate multiple concave cylindrical focusing mirrors to reduce the size of the visual field or screen where the time is read and to incorporate various shapes and designs for ornamental purposes without significant compromise of the sundials accuracy for telling time. An additional benefit of this apparatus is the ability to quickly, accurately and easily adjust the apparatus to the proper tilt upon setup according to the latitude where it will be located by means of an adjustable base assembly. Full Article
world news Electronic device, control method for electronic device, recharge-rate estimating method for secondary battery, and charging control method for secondary battery By www.freepatentsonline.com Published On :: Tue, 13 Nov 2001 08:00:00 EST A first circuit having a first coil electrically charges a second circuit having a second coil through electromagnetic coupling of the two coils. When data signals are to be transferred between the first and second circuits, signal transfer is started only after the second circuit has been charged for a predetermined period of time. The position relationship between the coils is also detected, and a charging/transfer selector changes a duty ratio between charge transfer and data transfer in accordance with the detected result. The charge is transferred in an intermittent manner, and the charging rate is adjusted according to the difference between the voltage of a secondary battery observed during a charging phase and the voltage of the secondary battery observed a certain time after interruption of the charging phase, or vice versa. Full Article
world news Combination timepiece and yo-yo By www.freepatentsonline.com Published On :: Tue, 11 Dec 2001 08:00:00 EST A yo-yo has a recess in one of its faces accommodating a timepiece. The yo-yo is be releasably accommodated in a base, and the base may be worn on a user's person by various means including a wristband in the manner of a wristwatch, a fob or a watch chain in the manner of a pocket watch, a necklace in the manner of a necklace watch, or a holster. Full Article
world news Method for producing display device By www.freepatentsonline.com Published On :: Tue, 21 May 2002 08:00:00 EDT An object of the present invention is to provide a method for producing a display device by which a substrate is thinned efficiently. Onto one original substrate having an area for a plurality of display devices, the other original substrate is bonded via a sealing resin layer, the pair of bonded original substrates is divided and separated into a plurality of pairs of substrates of a size of each individual display device, and thereafter a substrate thinning process of thinning the substrates is performed in a state where the substrates are held by substrate holding means. Full Article
world news Control button By www.freepatentsonline.com Published On :: Tue, 24 Sep 2002 08:00:00 EDT Control button having a metal body (10) provided along its axis with a blind hole (16) closed by a cap (18) and extended by a wall (14) of revolution. The body (10) includes a groove (20) made in the outer surface of the wall (14) and channels (26) connecting said surface to the inside of the blind hole (16). The button further includes a fitting (12) made of synthetic material, formed of a ring (28) closing the groove and extended radially by raised portions (34) as far as the openings of the channels (26) in the wall (14) of a radial structure with several branches (30) closing the channels (26), and a core (32) connecting the branches (30) to secure between them the different parts (28, 30, 32, 34) of the fitting (12). Full Article
world news Electronic timepiece By www.freepatentsonline.com Published On :: Tue, 05 Aug 2003 08:00:00 EDT In an electromagnetic converter comprising a rotor arranged by including a permanent magnet, a yoke disposed in the vicinity of the rotor for flowing magnetic flux and a coil wound around the yoke, at least a portion of the yoke is composed of an amorphous metal magnetic material. The amorphous metal magnetic material is a Co amorphous metal or a Fe amorphous metal. The electromagnetic converter is a small generator, a motor and the like. In an electronic timepiece provided with a generator device, the Co amorphous metal magnetic material is used for a first yoke (stator) and the Fe amorphous metal magnetic material is used for a second yoke (coil core). In an electronically-controlled mechanical watch, the Co amorphous metal magnetic material is used for a yoke. Portable electronic equipment is a timepiece provided with the electromagnetic converter, and so forth Full Article
world news Diurnal solar event triggering mechanism By www.freepatentsonline.com Published On :: Tue, 02 Sep 2003 08:00:00 EDT A mechanism for determining whether the sun is visible at a diurnal solar event and for mechanically triggering actions based upon the sun being visible during the diurnal solar event is disclosed. The mechanisms of the invention can perform these operations without intervention or supervision for long periods of time. Certain embodiments have been applied to provide a diurnal solar event trigger based upon sidereal noon for a clock providing accurate timing for 10,000 years without intervention or supervision. Full Article
world news Electronic data system for use with sporting impliments By www.freepatentsonline.com Published On :: Tue, 16 Mar 2004 08:00:00 EST An electronic data system for use with sporting impliments for providing a user with an electronic device integrated into sport gloves to perform various functions unique to that particular sport. The electronic data system for use with sporting impliments includes a glove member designed for substantially enveloping a hand of a user. The glove member has a notch portion in a back side of the glove member. The notch portion is for facilitating insertion and removal of the user's hand from the glove member. The glove member has a tab portion positioned adjacent to a first side of the notch portion. A data assembly has a housing. The housing is operationally coupled to the glove member. The data assembly has a display for presenting a visual representation of information to the user. Full Article
world news Multilevel network for distributing trusted time and delegating levels of trust regarding timekeeping By www.freepatentsonline.com Published On :: Tue, 25 May 2004 08:00:00 EDT A network is described for providing estimates of the current time. The network includes multiple computer systems each configured to provide an estimate of the current time in response to a received request. The computer systems are logically arranged to form a hierarchical structure, wherein the hierarchical structure includes multiple levels ranked with respect to one another. Each of the computer systems is assigned one of multiple levels of trust, and occupies one of the levels of the hierarchical structure dependent upon the assigned level of trust. The level of trust assigned to a given computer system is dependent upon a timekeeping dependability of the given computer system. The assigned level of trust may also be dependent upon a timekeeping security of the given computer system, where the timekeeping security is dependent upon a tamper resistance of the time clock of the given computer system. Methods for delegating a level of trust to a new computer system (i.e., a computer system not part of the network) and for adding a new computer system to the network are also described. Full Article
world news Method and device for synchronizing integrated circuits By www.freepatentsonline.com Published On :: Tue, 24 Oct 2006 08:00:00 EDT A method and device for synchronizing the time between at least two integrated circuits (201, 202), which receive the same pulse signal. In the integrated circuits (201, 202) a counter (204, 206) is used to count the number of pulses in the received pulse signal to synchronize the common time between said integrated circuits. Full Article
world news Magnification device for timepiece By www.freepatentsonline.com Published On :: Tue, 25 Sep 2007 08:00:00 EDT The device consists in compensating for the distortion of the characters marked on the dial caused by a lens, by writing the characters with a reverse pin cushion or barrel distortion. Full Article
world news Portable self contained light generating device powered by a flow of falling granular material By www.freepatentsonline.com Published On :: Tue, 15 Jul 2008 08:00:00 EDT A portable self contained light generating device which is powered by a flow of granular material falling under the influence of gravity to impinge upon and cause a paddle wheel to rotate thereby turning a small generator producing electricity to power one or more light emitting diodes for illumination. The device equipped with a multi-position power/illumination control switch and in some embodiments also provided with a battery providing supplemental power. Full Article
world news Moon phase menstrual tracking and educational system By www.freepatentsonline.com Published On :: Tue, 24 Feb 2009 08:00:00 EST A system and method for tracking and informing about a physical, emotional, or physiological cycle, such as a menstrual cycle, includes at least one definition entry and at least one date indicator. Each definition entry defines indicia such as color to represent a stage of a physical, emotional, or physiological cycle. Each date indicator includes a date section and a tracking section corresponding to each date section. The date section of the date indicator indicates at least one date, wherein the tracking section is capable of being marked so as to indicate indicia corresponding to a definition entry to signify the stage of the physical, emotional, or physiological cycle for each date. According to one embodiment, the date indicators are arranged according to phases of the moon to allow correlation of a user's cycle to the lunar cycle. Full Article
world news Information expressing method By www.freepatentsonline.com Published On :: Tue, 19 Jan 2010 08:00:00 EST A musical rhythm is expressed by the number of the timing marks (for example, three timing marks when in simple triple time); and a musical tempo is expressed by the distance among the timing marks and a timing ball that moves at a fixed speed among those timing marks. Accordingly, a player may easily grasp the tempo of the music and easily determine the rhythm of the music in a sound game. Full Article
world news Method for detection of unfastening or removal of absorbent article from the body By www.freepatentsonline.com Published On :: Tue, 07 Sep 2010 08:00:00 EDT A method for detecting and conveying an alarm signal, when an absorbent article is unfastened or, completely removed from the body of the wearer. The method is intended to be used in parallel with a method for detecting wetness in the absorbent article and further relates to an integrated detection-and-alarm method for detecting unfastening and/or wetness in an absorbent article. A system for detecting and conveying an alarm signal when an absorbent article is unfastened or removed from the body of the wearer and/or when the article is wet. The system includes (a) and absorbent article having at least one absorbent layer, the object to be displaced, such as a fastening system, one or more sensoring devices, one or more transmitting devices, and (b) a remote receiver. Furthermore, the system relates to the use of the system in the care of children and adults suffering from incontinence and/or psychological illnesses. Full Article
world news Coupled resonator for regulating system By www.freepatentsonline.com Published On :: Tue, 15 Feb 2011 08:00:00 EST The coupled resonator comprises a first low frequency resonator, such as a balance spring (1) and a second higher frequency resonator, such as a tuning fork (2), the two resonators (1 and 2) including permanent mechanical coupling means. Application to the regulating system of a timepiece. Full Article
world news Control device for mobile body By www.freepatentsonline.com Published On :: Tue, 19 Jun 2012 08:00:00 EDT A control device for a mobile body makes it possible to smoothly correct the deviation of an actual posture of a base body of a mobile body, which travels with the base body thereof moving up and down, from a desired posture of the base body while restraining an overshoot or an undershoot from occurring. To determine a required manipulated variable according to a feedback control law in order to converge a state amount deviation related to the posture of the base body of the mobile body to zero, the feedback gain of the feedback control law is determined by using the time series in a period from current time to predetermined time in the future in the time series of a desired inertial force of the mobile body or the base body. The required manipulated variable is determined by the calculation of the feedback control law on the basis of the determined feedback gain and an observed value of the state amount deviation. Full Article
world news Microelectronic machine-based ariable By www.freepatentsonline.com Published On :: Tue, 02 Dec 2014 08:00:00 EST A tunable resonator is provided that has a high Q for each resonate frequency. The tunable resonator is a MEMs tunable resonator wherein the tuner is affected by moving a moveable mass, associated with the resonating portion of the resonator, form a first position to a second position such that the moveable mass is held in the first position or second position by a detent rather than a constant electromagnet magnetic or electrostatic force applied thereon. Full Article
world news Wristwatch with atomic oscillator By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A wristwatch, which comprises an atomic oscillator comprising a system for detecting the beat frequencies obtained by the Raman effect. Full Article
world news Lighter and method for eliminating smoking that includes interactive self-learning software By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST Smoking cessation lighter is configured for lighting cigarettes for a smoker, and learning software is provided for monitoring smoking behavior of a smoker during a first data collection period and guiding a smoker's smoking cessation by directing the smoker when the smoker is to smoke a cigarette based on data collected during the first data collection period. The learning software monitors user behavior and collects data during use of the lighter by the smoker after the initial data collection period in order to analyze and further guide the smoker based on the smoker's cheating behavior, the smoker's behavior of lighting a cigarette for a friend, and the smoker's behavior of skipping use of the lighter at a time when the smoker has been directed to light a cigarette by the lighter. Full Article
world news Substituted 1-benzylcycloalkylcarboxylic acids and the use thereof By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present application relates to novel substituted 1-benzylcycloalkylcarboxylic acid derivatives, to processes for their preparation, to their use for the treatment and/or prevention of diseases, and to their use for producing medicaments for the treatment and/or prevention of diseases, especially for the treatment and/or prevention of cardiovascular disorders. Full Article
world news α-keto alkylperacids and methods for producing and using the same By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention provides α-keto alkylperacids and methods for producing and using the same. In particular, α-keto alkylperacids are useful as antimicrobial agents. Full Article
world news Substituted 3-phenylpropionic acids and the use thereof By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present application relates to novel 3-phenylpropionic acid derivatives, to processes for their preparation, to their use for the treatment and/or prevention of diseases and to their use for preparing medicaments for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of cardiovascular disorders. Full Article
world news Process and system for the separation and drying of carboxylic acid crystals By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT In a process for the separation and drying of crude carboxylic acid crystals from a slurry in a solvent, the slurry is supplied to a filter operating at pressure and at a temperature above the atmospheric boiling point of the solvent. A cake of separated crystals is removed from the filter and passed to a thermal dryer. In a system for the separation and drying of crude carboxylic acid from a slurry in a solvent, a pressure filter device has a slurry inlet and an outlet for a cake of carboxylic acid crystals. The system also has a thermal dryer and means for transporting the cake of carboxylic acid crystals from the pressure filter device to the dryer. The pressure filter device is configured to operate at a pressure and temperature above the atmospheric boiling point of the solvent. Full Article
world news Thermal separation process By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A thermal separation process between a gas ascending in a separating column and a liquid descending in the separating column, which comprise (meth)acrylic monomers, wherein the separating column comprises a sequence of crossflow mass transfer trays, the crossflow mass transfer trays of which have passage orifices for the ascending gas in crossflow direction both in front of and beyond a downcomer for the descending liquid, and such crossflow mass transfer trays and one such crossflow mass transfer tray in a sequence of crossflow mass transfer trays present in a separating column. Full Article
world news Process for recovering aliphatic monocarboxylic acids from distillation By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A process is provided for recovering aliphatic monocarboxylic acids having from 4 to 11 carbon atoms from the distillation residue obtained in the oxidation of the corresponding aldehyde by means of oxygen or oxygen-containing gas mixtures in the presence of alkali metal carboxylates or alkaline earth metal carboxylates to form the corresponding monocarboxylic acid and subsequent distillation, characterized in that the distillation residue is reacted with an aqueous acid in a tube reactor and the two-phase mixture flowing out from the tube reactor is introduced into a settling vessel in which the organic phase which separates out has a pH of 4.5 or less. Full Article
world news Use of sulfonic acid for recovering glycerol resulting from the triglyceride transesterification reaction By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention relates to the use of at least one sulfonic acid for recovering glycerol resulting from a reaction crude from transesterification of glycerides, in particular of triglycerides of vegetable and/or animal origin. The invention also relates to a process for purifying glycerol obtained as a by-product of triglyceride transesterification during the preparation of fatty acids, fatty esters and/or fatty acid salts, and also to a combined process for preparing, on the one hand, fatty acids, fatty esters and/or fatty acid salts and, on the other hand, glycerol, from triglycerides, using at least one sulfonic acid. Full Article
world news Method of production of a methionine salt By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A reaction system suitable for production of a methionine salt contains a reactive rectification column containing a weir having a height of 100 mm or more. Full Article
world news Actinic-ray- or radiation-sensitive resin composition, compound and method of forming pattern using the composition By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes any of the compounds (A) of general formula (I) below that when exposed to actinic rays or radiation, generates an acid and a resin (B) whose rate of dissolution into an alkali developer is increased by the action of an acid. (The characters used in general formula (I) have the meanings mentioned in the description.) Full Article
world news Radiation-sensitive composition, and compound By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A radiation-sensitive composition includes a compound represented by a formula (1), and a polymer having a structural unit that includes an acid-labile group. In the formula (1), R1 represents a group having a polar group; n is an integer of 1 to 4, wherein, in a case where R1 is present in a plurality of number, the plurality of R1s are identical or different, and optionally at least two R1s taken together represent a cyclic structure; A represents an alicyclic hydrocarbon group having a valency of (n+1); and M+ represents a monovalent onium cation. Full Article
world news Deep-ultraviolet chemically-amplified positive photoresist By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The invention discloses a deep-ultraviolet chemically-amplified positive photoresist. The deep-ultraviolet chemically-amplified positive photoresist according to one embodiment of the invention includes a cyclopentenyl pimaric acid, a divinyl ether, a photoacid generator and an organic solvent. The deep-ultraviolet chemically-amplified positive photoresist according to the invention has a good sensitivity and a good transparency. Full Article
world news Methods and compositions for the synthesis of multimerizing agents By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The invention features methods and compositions for the synthesis of multimerizing agents. An exemplary method for producing AP20187 may comprise: (a) coupling 2-N,Ndimethylaminomethyl-1,3-diaminopropane with AP20792 to produce the dimeric alcohol, AP20793; and (b) coupling the AP20793 so produced with API7362 to yield AP20187. In particular embodiments, the method further includes the step of producing API7362 by coupling API7360 with methyl-L-pipecolic acid, or a salt thereof. Full Article
world news Ammonium fluoroalkanesulfonates and a synthesis method therefor By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An ammonium hydroxyfluoroalkanesulfinate is obtained by using an organic base while sulfinating a bromofluoroalcohol with a sulfinating agent. An ammonium hydroxyfluoroalkanesulfonate is obtained by oxidizing the ammonium hydroxyfluoroalkanesulfinate. An onium fluoroalkanesulfonate is obtained by converting the ammonium hydroxyfluoroalkanesulfonate into an onium salt through esterification. This onium fluoroalkanesulfonate is useful as a photoacid generator in chemically amplified resists and the like. Full Article
world news Process for producing terephthalic acid By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods of producing terephthalic acid are described. The methods involve using a substantially pure p-toluic acid stream. The substantially pure p-toluic acid stream, a solvent comprising an ionic liquid and optionally a carboxylic acid, a bromine source, a catalyst, and an oxidizing agent are contacted to produce a product comprising terephthalic acid. Full Article
world news Bio-based terephthalate polyesters By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Bio-based terephthalic acid (bio-TPA), bio-based dimethyl terephthalate (bio-DMT), and bio-based polyesters, which are produced from a biomass containing a terpene or terpenoid, such as limonene are described, as well as the process of making these products. The bio-based polyesters include poly(alkylene terephthalate)s such as bio-based poly(ethylene terephthalate) (bio-PET), bio-based poly(trimethylene terephthalate) (bio-PTT), bio-based poly(butylene terephthalate) (bio-PBT), and bio-based poly(cyclohexylene dimethyl terephthalate) (bio-PCT). Full Article
world news Methanol carbonylation process with rhodium catalyst and a metallic co-catalyst selected from transition metals, zinc, beryllium, indium, tin, strontium and barium By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A carbonylation process for making acetic acid using a metallic co-catalyst composition, effective as a rhodium stabilizer and/or rate promoter, at molar ratios of metal/rhodium of about 0.5 to 40. The process includes reacting methanol with carbon monoxide in the presence of a rhodium-based catalytic metal complex with about 1 to 20 weight percent methyl iodide, less than about 8 weight % water and about 0.5 to about 30 weight percent methyl acetate. The crude acetic acid is flashed and further purified. Full Article
world news Reactor and process for propane oxidation By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The amount of propionic acid produced in the process of oxidizing propane to acrylic acid is reduced by using a reactor with a length/diameter ratio >10 and/or maintaining the difference between the target reaction temperature and the peak temperature within the reactor to less than 20° C. Full Article
world news Method for increasing methionine productivity using a mixture of methyl mercaptan and dimethyl sulfide By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention relates to a method for increasing L-methionine productivity and organic acid productivity. More particularly, the present invention relates to a method which involves adding a mixture containing methyl mercaptan and dimethyl sulfide at a appropriate ratio to O-acetyl homoserine or O-succinyl homoserine and to an enzyme having an activity of converting methionine precursor into L-methionine, so as to perform an enzyme reaction, to thereby improve the conversion rate of L-methionine and organic acid from the L-methionine precursor, and thus increasing L-methionine yield as compared to conventional method. Full Article
world news Alanyl glutamine compound and preparation method thereof By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A process for preparing a pure alanylglutamine comprises the steps of: 1) reacting N-(α-chloro)-propionyl-glutamine and hydrazine compound to obtain an alanylglutamine crude product; 2) mixing anhydrous methanol and the alanylglutamine crude product to provide a filter cake; 3) dissolving the filter cake in water, heating, adding ethanol, and cooling to yield the pure alanylglutamine. Full Article
world news Method for recovering and purifying propionic acid By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention provides a method for purifying and recovering propionic acid from an aqueous mixture containing a fermentation product obtained from a fermentation process using glycerol as substrate, the method comprising optionally acidifying the aqueous mixture to a pH below 4.5, subjecting the aqueous mixture to an extraction with extracting agent containing a heavy extractant and optionally a light extractant as a diluent to obtain an extract comprising the extracting agent and organic acids, and a raffinate comprising water and any unreacted glycerol, and subjecting the extract to vacuum evaporation to separate propionic acid-containing organic acids from the extractant. Full Article
world news Sorafenib derivatives as sEH inhibitors By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention provides compounds for the inhibition of soluble epoxide hydrolase and associated disease conditions. Full Article
world news Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereof By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method for producing acrylic acid and/or an ester thereof from a raw material composition containing hydroxypropionic acid and/or an ester thereof, the method including the steps of: (a) evaporating the raw material composition; and (b) dehydrating the evaporated raw material composition by contact with a dehydration catalyst, wherein the total amount of hydroxypropionic acid and/or an ester thereof supplied in the step (b) is controlled to be 70% by mass or more based on 100% by mass of the total amount of hydroxypropionic acid and/or an ester thereof supplied in the step (a). Full Article
world news Method for the conversion of methylmercaptopropionaldehyde formed from crude acrolein and crude methyl mercaptan By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A reactive rectification column suitable for the production of 2-hydroxy-4-methylmercaptobutyric acid and/or methionine contains a weir having a height of 100 mm or more. Full Article
world news Methods for production of arginine biocarbonate at low pressure By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of producing arginine bicarbonate is provided including reacting an arginine slurry with a source of carbon dioxide gas under elevated temperature and low pressure to form a solution of at least 50% arginine bicarbonate, and recovering arginine bicarbonate from the solution. Full Article
world news Process for producing (meth)acrylic acid By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A process for producing (meth)acrylic acid comprising the step of repeating a crystallization operation “n” times to produce purified (meth)acrylic acid from crude (meth)acrylic acid, wherein: the each crystallization operation comprises a crystallizing step and a melting step; a polymerization inhibitor is not added to a (meth)acrylic acid melt obtained in the melting step of the first to n−1th crystallization operation(s) and a (meth)acrylic acid solution subjected to the crystallizing step of the second to nth crystallization operation(s); and a concentration of a polymerization inhibitor in a (meth)acrylic acid solution subjected to the crystallizing step of the first crystallization operation is adjusted so that a concentration of the polymerization inhibitor in a (meth)acrylic acid solution subjected to the crystallizing step of the nth crystallization operation is 2 ppm by mass or higher. Full Article
world news Method for preparing high purity mono-hydrolyzed acyl halide compound By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method for preparing a high purity (e.g. greater than 70 wt. %) mono-hydrolyzed acyl halide compound as a precipitate from solution comprising the steps of preparing a solution comprising: i) at least 80 v/v % of a hydrocarbon solvent, ii) water at a molar concentration greater than its solubility limit within the solvent but less that its solubility limit in solution, iii) a tri-hydrocarbyl phosphate compound, and iv) a polyfunctional acyl halide compound at molar ratio to both water and the tri-hydrocarbyl phosphate compound of at least 1:1. Full Article