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Plasmon generator having flare shaped section

The present invention relates to a plasmon generator, in which a surface plasmon is excited by application of light. The plasmon generator extends along one direction. The plasmon generator includes a first end surface that is positioned on one end in the one direction and at which near-field light is generated along with the excitation of the plasmon; and a second cross section that is substantially parallel to the first end surface and is away from the first end surface. The first end surface has a polygonal shape that does not have a substantially acute inner angle. The second cross section has an upper part that has a shape substantially the same as or similar to that of the first end surface and a flare shaped lower part that is connected to the upper part and has a width that increases as it is far from the upper part.




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Optical recording method, optical recording medium, optical recording medium recording apparatus, optical recording apparatus, optical disk, and optical disk recording/reproducing apparatus

A mark having a length nT (n being an integer equal to or greater than 3 and T being a clock period) is formed by modulating irradiation laser power with three values of recording power Pw, erase power Pe, and bias power Pb (Pw>Pe>Pb). Constant strength periods (At) of the recording power Pw are set as AtT, A1T, . . . , and AmT and constant strength periods (B) of the bias power Pb are set as BtT, B1T, . . . , BmT, and CT (C=−1 to 3). The application of laser is divided into pulses in order of AtT, BtT, A1T, B1T, . . . , AmT, BmT, and CT (m=(n−k)/2, k=3 (if n is an odd number), or k=4 (if n is an even number)). (Here, the constant strength period of the recording power Pw for n=3, n=4, n≧5 (odd number), and n≧6 (even number) is set as At3, At4, Atod, and Atev, the constant strength period of the bias power Pb for n=3, n=4, n≧5 (odd number), and n≧6 (even number) is set as Bt3, Bt4, Btod, and Btev, and then, At3+Bt3=Atod+Btod=Am+Bm=2T and At4+Bt4=Atev+Btev=3T).




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Method and apparatus for laser control during recording

The invention relates to recording on a medium, and in particular, to laser control during recording data on an optical medium. A laser control method for dynamically adjusting laser power during recording data onto an optical disc comprises: recording normal data onto the optical disc according to an initial laser power; stopping recording when a trigger is generated; reading back the recorded normal data and generating a first recording quality index; recording a test pattern at a test pattern starting point according to a selected laser power; reading back the test pattern and generating a second recording quality index; and determining an adaptive laser power to continually record the normal data according to the first recording quality index and the second recording quality index.




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Optical device, magnetic head, manufacturing method, and near-field light device

An near-field light device (100) is provided with: a first electrode layer (123) having a protruding portion (123a); a second electrode layer (121); and a light emitting layer (122), the protruding portion protrudes along a predetermined direction (Y axis direction) to be capable of extracting energy which is caused by emission of light at the light emitting layer, the predetermined direction intersects with a laminated direction (X axis direction) of the near-field light device, an edge surface of at least one portion of the projection portion is located at more outward side in the optical device than an edge surface of the second electrode layer is.




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Variable drive health determination and data placement

The relative health of data storage drives may be determined based, at least in some aspects, on data access information and/or other drive operation information. In some examples, upon receiving the operation information from a computing device, a health level of a drive may be determined. The health level determination may be based at least in part on operating information received from a client entity. Additionally, a storage space allocation instruction or operation may be determined for execution. The allocation instruction or operation determined to be performed may be based at least in part on the determined health level.




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E-antenna near field transducer with thermal shunt to return pole

In a heat-assisted magnetic recording head for use in a hard disk drive, a thermal shunt is positioned between an E-antenna near field transducer (NFT) and a return pole, to draw excess heat away from the NFT region. The thermal shunt comprises two portions separated by a gap that has a trapezoidal cross-section, where the NFT-side of the gap is wider than the return pole-side of the gap.




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Multi-purpose near-field transducer having a temperature coefficient of resistance

An apparatus includes a writer, an arrangement comprising a plasmonic near-field transducer (NFT) adjacent the writer and comprising a material having a temperature coefficient of resistance (TCR), and a lead arrangement connected to the NFT arrangement. In some configurations, the NFT arrangement includes a heat sink, and the lead arrangement is connected to the heat sink. In other configurations, the lead arrangement is connected directly to the NFT.




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Method and apparatus for monitoring surgical traction

Apparatus is described for measuring and displaying the magnitude of traction forces applied to a patient's lower limbs during surgery, and for measuring the direction and magnitude of counter-traction forces applied to the patient's body by the perineal post located at the patient's groin to oppose traction forces applied to the patient's lower limbs.




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Emergency transport back support apparatus and method

A back support apparatus intended for use during emergency transport of a patient suffering an actual or suspected spine injury is disclosed. The device provides a solid support for the arched portion of the spine that molds to the shape of the individual patient's back. The device comprises a bag or other container into which a solid curable material and a liquid activator are introduced, which is then placed beneath the patient's spine on a back board or like support. The device may be deployed quickly without the need for additional straps, belts, or the like, and may be treated as disposable due to its low cost.




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Muscle training apparatus and belt for muscle training

To ensure easy and secure placement of a belt for KAATSU muscle training on a target compressed site near the proximal portion of a limb. A belt 100B has a longer first band-shaped member 110 and a shorter second band-shaped member 120 both of which have a band shape and are connected to a ring-shaped joint member 130 at their respective ends. In order to place the belt 100B on the target compressed site, the limb (right leg in this case) on which the belt 100B is expected to be placed is inserted into a loop of the first band-shaped member 110 formed by passing the end of the first band-shaped member 110 through an opening in the joint member 130, and the belt is moved up to the target compressed site. Then, the first band-shaped member 110 and the second band-shaped member 120 are pulled with both hands in the opposite directions. The belt 100B is placed on the target compressed site with the belt 100B being tensioned appropriately.




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Load carrier frame and system

Upper assembly including slot, hole array. Lower assembly conforming to hips. Lower assembly anchoring holes shaped/spaced as array. Lower assembly fastener hole for each slot; fastener hole having same position relative to anchoring holes as slot to array; having horizontal dimension equal to horizontal dimension of corresponding slot. Adjuster plate including anchoring points spaced as array holes. Each anchoring point dimensioned less than corresponding hole so as to fit snugly therein, and projecting a distance equal to thickness of corresponding upper and lower assembly anchoring hole. Forming an adjuster plate fastener hole for each lower assembly fastener hole. Each adjuster plate fastener hole having same position relative to anchoring points as slot to array. Releasable fastener for each lower assembly fastener hole. As assembled, fastener secures adjuster plate to upper and lower assembly such that anchoring points of adjuster plate are positioned through upper assembly and lower assembly anchoring holes.




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Cervical collar with cable adjustment system

A cervical collar having a vertically adjustable chin support, the collar including chin support adjustably connected to a collar body having a stop guide, an adjustment member for adjusting the length of a cable trained around a pulley located on the collar body adjacent to the cable guide and connected to a cable stop connecting between the collar body and the chin support and movably positionable along the stop guide on the collar body, wherein the length of the cable adjusts the position of the cable stop along the stop guide and adjusts the vertical position of the chin support relative to the collar body.




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Skin substitute and wound dressing with variable pore sizes

An improved skin substitute is presented comprised of a silicone layer backed up with a woven nylon fabric layer, the silicone layer possessing a regular pattern of slits that permit the porosity of the skin substitute to be adjusted by clinicians by means of applying tension to the skin substitute that differentially opens the slits. A variety of therapeutic substances can be applied to the skin substitute to promote healing, including aloe and other medicinal preparations.




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Apparatus for detecting and treating ventricular arrhythmia

A system and method for long-term monitoring of cardiac conditions such as arrhythmias is disclosed. The invention includes a pulse generator including means for sensing an arrhythmia. The pulse generator is coupled to at least one subcutaneous electrode or electrode array for providing electrical stimulation such as cardioversion/defibrillation shocks and/or pacing pulses. The electrical stimulation may be provided between multiple subcutaneous electrodes, or between one or more such electrodes and the housing of the pulse generator. In one embodiment, the pulse generator includes one or more electrodes that are isolated from the can. These electrodes may be used to sense cardiac signals.




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Method and apparatus for orthopedic cast removal utilizing a rotary impact driver

An orthopedic cast removal tool and method uses an unmodified, typically cordless, rotary impact driver and a embedded wire to cut through an orthopedic cast for removal. By merging it with a slotted spacer block specifically for this cast removal purpose, an ergonomic tool is provided which allays fears of orthopedic patients. When rotating and encountering high resistance of the plaster or fiberglass material of the cast, the cordless rotary impact driver does not bog down; since it seamlessly engages impact action, which offers an order of magnitude or more torque multiplication via short frequent pulses (several per second) to overcome this torque resistance. Thus a high amount of torque with very little reaction force is made available to cut through a cast while affording the technician good control. The cast is cut very rapidly with little dust creation and no jostling of the patient.




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Therapeutic compression apparatus

A therapeutic compression apparatus having a primary wrap, a foot wrap and a stirrup is provided. The primary wrap encircles a first portion of a leg and applies compression thereto. The foot wrap encircles at least a portion of the foot and applies compression thereto. The foot wrap may be integrated with the stirrup, detachably connected or provided separately. The compression apparatus may be configured such that one or more bladders are provided therein. The compression apparatus may include a pressure gauge and pump for controlling an amount of pressure applied to the treatment site. A bladder assembly with a number of fluid bladder configurations is also provided for use within a compression apparatus. The bladder may be configured to provide a gradient pressure profile to the treatment site when filled.




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Fastening element, use of the element for immobilizing object, preferably parts of the body and device containing the element

The invention relates to a fixing element (33) extending as a flat, particularly lamellar element along a preferred direction (34) and comprising a corrugated sheet metal core (18) as a central component, said core providing the fixing element (33) with the characteristic of being integrally rigid and permanently deformable by hand, and said core being covered by a cover (36, 37). For such a fixing element, a large range of use is achieved in that the corrugations of the corrugated core sheet (18) are oriented substantially parallel to the preferred direction (34), and that means (38, 39) for releasably attaching the fixing element (33) are disposed on the fixing element (33).




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Patch and patch preparation

The present invention provides to a patch and a patch preparation having low stretchability, which can be continuously adhered to the skin for a long time without undesirable detachment and marked falling off from the skin due to various factors during adhesion, and specifically provides a low stretchable patch and a patch preparation containing a support and an adhesive layer formed on one surface of the support, wherein a ratio P of the total length W (mm) of curved sections of a planar outer shape of the patch to the total length S (mm) of straight-line sections of the planar outer shape of the patch (W/S) is not more than 1.22, and, when the curved sections are approximated by a circular arc, the radius R (mm) of the circular arc is not less than 0.5 mm.




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Composite, electrode catalyst including the composite, method of preparing the composite, and fuel cell including the composite

A composite including a metal having oxygen-reducing activity, nitrogen and carbon, the composite comprising polyhedral particles, an electrode catalyst including the composite, a method of preparing the composite, and a fuel cell using the composite.




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Catalyst composition, its preparation and use

A catalyst composition which comprises: a) a carrier which comprises at least 30 wt % of a binder selected from silica, zirconia and titania; at least 20 wt % of a pentasil zeolite, having a bulk silica to alumina ratio in the range of from 20 to 150 and being in its H+ form; and less than 10 wt % of other components, all percentages being on the basis of total carrier; b) platinum in an amount in the range of from 0.001 to 0.1 wt %, on the basis of total catalyst; and c) tin in an amount in the range of from 0.01 to 0.5 wt %, on the basis of total catalyst; its preparation and use; are provided.




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Catalyst for hydrogenation of oxalic ester to ethanol, method of preparing the catalyst, and method of using the same

A catalyst including: a support, the support including a mixture of SiO2 and ZrO2; an active ingredient including copper; a first additive including a metal, an oxide thereof, or a combination thereof; and a second additive including Li, Na, K, or a combination thereof. The metal is Mg, Ca, Ba, Mn, Fe, Co, Zn, Mo, La, or Ce. Based on the total weight of the catalyst, the weight percentages of the different components are as follows: SiO2=50-90 wt. %; ZrO2=0.1-10 wt. %; copper=10-50 wt. %; the first additive=0.1-10 wt. %; and the second additive=0.1-5 wt. %.




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Catalyst for preparing carboxylic acids and/or carboxylic anhydrides

The present invention relates to a catalyst for preparing carboxylic acids and/or carboxylic anhydrides, which has a plurality of catalyst zones arranged in series and has been produced using a vanadium antimonate having a maximum content of crystalline valentinite of 5% by weight. The present invention further relates to a process for gas-phase oxidation in which a gas stream comprising at least one hydrocarbon and molecular oxygen is passed through a catalyst which has a plurality of catalyst zones arranged in series and has been produced using a vanadium antimonate having a maximum content of crystalline valentinite of 5% by weight.




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Composite of porous substrate and one-dimensional nanomaterial and method for preparing the same, surface-modified composite and method for preparing the same

The present invention relates to a composite of a porous substrate and one-dimensional nanomaterial, which is manufactured by a hydrothermal method. The method for manufacturing the composite of the present invention is simple and low-cost, and the one-dimensional nanomaterial is homogeneously distributed on the porous substrate with tight binding at the interface. The present invention also relates to a surface-modified composite and a method for preparing the same. The composite of the present invention which is hydrophobically modified at the surface can adsorb organic solvents such as toluene, dichlorobenzene, petroleum ether and the like, and greases such as gasoline, lubricating oil, motor oil, crude oil and the like, with a weight adsorption ratio of >10.




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Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst

The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.




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Vehicular air cleaner

The present invention relates to a vehicular air cleaner. A DOR (Direct Ozone Reduction) system for suppressing deterioration of a purifying function of an ozone purifying material is provided. Active oxygen is produced by an ozone purifying function of activated carbon. The probability that the active oxygen contacts with a fin of a radiator on a rear surface side is higher than that on a front surface side of the radiator. Accordingly, the activated carbon on the rear surface side of the radiator is easily oxidized as compared with the activated carbon on the front surface side. Therefore, in the fin, a coating amount of the activated carbon on the front surface side of the radiator is adjusted to be larger than a coating amount of the activated carbon on the rear surface side. Thus, the probability that the active oxygen contacts with the activated carbon can be reduced.




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Heavy aromatics processing catalyst and process of using the same

This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of a first metal element of Groups 6-10; and (b) a second catalyst comprising a second molecular sieve having a Constraint Index less than 3 and 0 to 5 wt. % of at least one source of a second metal element of Groups 6-10, wherein the weight ratio of the first catalyst over the second catalyst is in the range of 5:95 to 75:25 and wherein the first catalyst is located in front of the second catalyst when they are brought into contacting with the C9+ aromatic feedstock and the C6-C7 aromatic feedstock in the present of hydrogen.




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Catalyst compositions for conversion of vegetable oils to hydrocarbon products in the diesel boiling range and process of preparation thereof

The present invention relates to a catalyst composition for conversion of vegetable oils to hydrocarbon products in the diesel boiling range, comprising a porous support; Group III A or VA element in the range of 1-10 wt %; Group VI B elements in the range of 1 to 20 wt %; Group VIII B elements in range of 0.01 to 10 wt %. The present invention further provides the process for preparing the catalyst composition for conversion of vegetable oils to hydrocarbon products in the diesel boiling range. The present invention also provides the process for conversion of vegetable oils to hydrocarbon products in the diesel boiling range using the catalyst composition or discarded refinery spent hydro-treating catalyst.




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Ceramic articles and methods of producing ceramic articles

A ceramic article may comprise a sintered phase ceramic composition comprising aluminum titanate (Al2TiO5), zirconium titanate (ZrTiO4), and a niobium-doped phase.




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Adsorption carbon, and adsorbent

Provided are an adsorptive carbon which can effectively adsorb vivotoxins such as advanced glycation end products (AGEs), and an adsorbent containing the adsorptive carbon as an active ingredient. The adsorptive carbon according to the present invention has a total pore volume of 0.10 to 1.0 mL/g, an average pore diameter of 1.0 to 2.0 nm, and an absorbance of an infrared absorption band at 1650-1800 cm−1 of no less than 0.005.




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Platinum-free monometallic and bimetallic nanoparticles as ring-opening catalysts

Nanoparticle catalyst compositions and methods for preparation of same are described. The nanoparticle catalysts are platinum-free and are useful in effecting selective ring-opening reactions, for example in upgrading heavy oil. The catalyst may be of monometallic composition, or may comprise an alloyed or core-shell bimetallic composition. The nanoparticles are of controlled size and shape.




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Ring-opening polymerization of cyclic compounds catalyzed by carbene derivatives

This disclosure provides methods of controlled polymerization of cyclic compounds catalyzed by carbene derivatives having a general formula as shown below, and to obtain a biodegradable polymeric material having a large molecular weight, a narrow dispersity, and no metallic impurity.




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Method for producing catalyst reforming tar-containing gas, method for reforming tar and method for regenerating catalyst for reforming tar-containing gas

The present invention provides a method for producing a highly active catalyst for reforming tar-containing gas used to treat crude gas for chemical energy conversion consisting of converting to a fuel composition consisting mainly of methane, hydrogen and the like, by utilizing sensible heat possessed by crude gas generated during thermal decomposition of carbonaceous raw materials, and using the high chemical reaction activity of high-temperature tar contained in and incidental to the crude gas to convert the tar to light hydrocarbons in the presence of a catalyst; a tar reforming method; and, a method for regenerating a catalyst for reforming tar-containing gas.




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Method for making biodegradable superabsorbent particles

A method for making particles containing carboxyalkyl cellulose, comprising blending a carboxyalkyl cellulose and a starch in water to provide an aqueous gel; treating the aqueous gel with a crosslinking agent to provide a crosslinked gel; drying the crosslinked gel to provide a solid; comminuting the solid to provide a plurality of particles.




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Stable reactive thermosetting formulations of reducing sugars and amines

The present invention provides stable aqueous thermosetting binder compositions having a total solids content of 15 wt. % or higher, preferably, 20 wt. % or higher, and having extended shelf life comprising one or more reducing sugar, one or more primary amine compound, and one or more stabilizer acid or salt having a pKa of 8.5 or less. The total amount of stabilizer used may range from 5 to 200 mole %, based on the total moles of primary amine present in the binder. The stabilizer may be an organic stabilizer chosen from a monocarboxylic acid, a dicarboxylic acid, a fatty acid, an acid functional fatty acid ester, an acid functional fatty acid ether, or an inorganic stabilizer chosen from a mineral acid, a mineral acid amine or ammonia salt, and a Lewis acid, and mixtures thereof. The compositions can be used to provide binders for substrate materials including, for example, glass fiber.




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Lignin-derived thermoplastic co-polymers and methods of preparation

The present invention relates to a crosslinked lignin comprising a lignin structure having methylene or ethylene linking groups therein crosslinking between phenyl ring carbon atoms, wherein said crosslinked lignin is crosslinked to an extent that it has a number-average molecular weight of at least 10,000 g/mol, is melt-processible, and has either a glass transition temperature of at least 100° C., or is substantially soluble in a polar organic solvent or aqueous alkaline solution. Thermoplastic copolymers containing the crosslinked lignin are also described. Methods for producing the crosslinked lignin and thermoplastic copolymers are also described.




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Anti-no-reflow guide wire for vascular interventional procedures

The present invention relates to compositions and methods for improving outcomes in vascular interventional procedures. In particular, the present invention relates to compositions and methods for improving outcomes in vascular interventional procedures using an anti-no-reflow guide wire that attenuates the “no-reflow” phenomenon that is associated with negative outcomes.




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Cardanol derivatives in polyester toner resins

The present disclosure provides a polyester toner resin comprising a polyhydroxylated cardanol derivative, that may be used in manufacturing an emulsion aggregation (EA) toner for imaging devices.




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Two-component lignosulfonate adhesives and methods for their preparation

Disclosed are two-component lignosulfonate adhesives, methods of synthesizing two-component lignosulfonate adhesives, kits comprising two-component lignosulfonate adhesives and methods of using two-component lignosulfonate adhesives.




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Method for synthesizing calixarene and/or cyclodextrin copolymers, terpolymers and tetrapolymers, and uses thereof

The present invention relates to a novel method for synthesizing a composition of polymers, copolymers, terpolymers and tetrapolymers, and to the use thereof, said composition being made from: cyclodextrins, in particular α-cyclodextrin, β-cyclodextrin, γ-cyclodextrin, the derivatives or corresponding mixtures thereof, and/or calix[n]arene(s) and/or of calix[n]arene derivative(s) and/or a mixture of two or more different calix[n]arenes selected from calix[n]arenes (n=4-20) and/or the derivatives thereof, and to the uses thereof. A method was developed on the basis of direct-melt polycondensation. The invention can be used in the pharmaceutical, human medicine, veterinary medicine, chemistry, separation chemistry, environmental, electronics, biological, diagnostics, phytosanitation, medicinal food, agri-food, and cosmetics fields, and in the nutraceutical field and in the field of molecular imprints (MIP).




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Method for preparing a gelling and viscosifying agent for drilling mud and the product thereof

A method for preparing lignin graft copolymer comprising: reacting lignocellulosic materials with an acrylic compound by bulk condensation under nitrogen atmosphere in the presence of a non-oxidizing strong organic acid as catalyst; separating the reaction mixture to obtain a solid phase mainly containing lignocellulosic materials and a liquid phase containing lignin graft copolymer and unreacted acrylic compound; and removing solvent from the liquid phase to obtain the lignin graft copolymer.




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Multi-armed catechol compound blends

The invention describes families of compounds that utilize multihydroxyl phenyl groups to provide adhesive properties. Selection of the multihydroxy phenyl group along with linkers or linking groups and the linkages between the linkers or linking groups with polyalkylene oxides, provides materials that can be engineered to afford controllable curing time, biodegradation and/or swelling.




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Benzindocyanine compound for labeling substance, intermediate thereof, and method for preparing the same

The present disclosure relates to a novel benzindocyanine compound for labeling biomolecules and a method for preparing the same.




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Sizing composition for mineral wool comprising a monosaccharide and/or a polysaccharide and an organic polycarboxylic acid, and insulating products obtained

A sizing composition for insulating products based on mineral wool, in particular on glass or on rock, includes at least one monosaccharide and/or at lest one polysaccharide, and at least one organic polycarboxylic acid having a molar mass of less than or equal to 1000. Another subject-matter of the present invention is the insulating products based on mineral fibres thus obtained and the process for the manufacture thereof.




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Polyester resin, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

A polyester resin is a polycondensate obtained by reacting a divalent alcohol, a divalent carboxylic acid, and a mono- or divalent rosin by the use of a zinc compound as a reaction catalyst.




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Photo-crosslinked gellan gum-based hydrogels: preparation methods and uses thereof

This invention refers to photo-crosslinked hydrogel materials based in gellan gum suitable for tissue engineering and regenerative medicine applications or as drug delivery systems. Formulations of gellan gum with different degrees of acylation serve as precursor material for insertion of a polymerizable moiety. The materials are capable of free radical polymerization with a photo-initiator at mild temperatures and exposure to ultraviolet light, enabling control of reticulation and withstanding the encapsulation of human and animal cells and/or drugs, and any combination thereof. The physicochemical and biological properties can be adjusted by combining different formulations of gellan gum and reaction conditions. The matrix can be used either as an acellular or cellular system, dispensed manually or automatically by injection and crosslinked directly at the site of application, and can be processed using manual or automated systems in different types of scaffolds, such as hydrogels, fibers, 3D structures and micro- or nanoparticles.




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Stent with radiopaque markers

Various embodiments of stents with radiopaque markers arranged in patterns are described herein.




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Ocular implants with asymmetric flexibility

An ocular implant having an inlet portion and a Schlemm's canal portion distal to the inlet portion, the inlet portion being disposed at a proximal end of the implant and sized and configured to be placed within an anterior chamber of a human eye, the Schlemm's canal portion being arranged and configured to be disposed within Schlemm's canal of the eye when the inlet portion is disposed in the anterior chamber.




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Device and method for delivering a vascular device

A device and method for delivering a vascular device to a target site is provided that maintains a proximal portion of the vascular device within a tubular sleeve by positioning a stop of an inner member at a distal opening of the tubular sleeve to block the opening. Once the stop has been moved distally via movement of the inner member to clear the opening, a band of increased thickness on the inner member can urge the proximal portion of the vascular device out of the tubular sleeve to deploy the vascular device. The vascular device may be recaptured within a delivery sheath prior to the full deployment of the proximal portion of the vascular device from the tubular sleeve by re-positioning the stop at the distal opening to hold the vascular device within the tubular sleeve as the delivery device is retracted with respect to the delivery sheath.




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System and method to electrically charge implantable devices

An implantable device having a power source is provided. The power source uses reverse electrowetting technology to generate a charge to power the implantable device. The power source includes a flexible, non-conductive substrate having a first side and a second side opposite the first side with a channel between the first and second sides. Electrodes are arranged about the channel in a predefined pattern. A liquid is contained in the channel. The liquid includes a dielectric liquid and a conductive liquid that do not mix. The electric change is generated by moving the liquid back and forth across the electrodes. The force to pump or move the liquid is provided by organic means, such as, for example, the change in blood pressure between systolic and diastolic, the expansion and contraction of an organ, or the movement of a muscle.




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Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods

Devices and methods for implantation at a native mitral valve. One embodiment of the device includes a valve support having a first region and a second region, and anchoring member having a longitudinal dimension with a first portion configured to contact tissue at the non-circular annulus, a second portion configured to be attached to the valve support, and a lateral portion transverse to the longitudinal dimension between the first portion and the second portion. The anchoring member and the valve support are configured to move from a low-profile configuration to an expanded configuration in which the first portion of the anchoring member at least partially adapts to the non-circular annulus of the native mitral valve and a shape of the first region of the valve support is at least partially independent of a shape of the first portion of the anchoring member.