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Ethane patents



      
           
This page is updated frequently with new Ethane-related patent applications. Subscribe to the Ethane RSS feed to automatically get the update: related Ethane RSS feeds. RSS updates for this page: Ethane RSS RSS



Date/App# patent app List of recent Ethane-related patents
08/27/15
20150241399 
 Systems and methods for determining combustion properties of wellhead gas patent thumbnailSystems and methods for determining combustion properties of wellhead gas
Disclosed are methods, systems, and computer-readable mediums for determining combustion properties of wellhead gas. A methane concentration of a gas mixture is measured.
Cummins, Inc.


08/27/15
20150241179 
 Simple low-cost hand-held landmine neutralization device patent thumbnailSimple low-cost hand-held landmine neutralization device
A low-cost, reliable and easy to use kit for neutralizing surface exposed landmine and unexploded ordnance for humanitarian demining is provided. The kit contains a liquid fuel and a solid/soluble fuel.
United States Of America, As Represented By The Secretary Of The Army


08/27/15
20150241095 
 Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane patent thumbnailCompositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane
The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene..
The Chemours Company Fc, Llc


08/27/15
20150240716 
 Ecological sequestration of carbon dioxide/increase of bio-energy obtainable through biomass patent thumbnailEcological sequestration of carbon dioxide/increase of bio-energy obtainable through biomass
According to known methods, biomass is broken down under the action of water vapour via a carbon monoxide-hydrogen mixture (called synthesis gas) as an intermediate stage into hydrogen and carbon dioxide instead of being combusted directly to generate energy. Carbon dioxide is stored/sequestered and the hydrogen is used to generate energy.

08/27/15
20150240715 
 Power generation and methane recovery from methane hydrates patent thumbnailPower generation and methane recovery from methane hydrates
The present techniques are directed to a system and method for generating power and recovering methane from methane hydrates. The system includes a low emissions power plant configured to generate power, wherein an exhaust gas from the low emissions power plant provides a gas mixture including nitrogen and carbon dioxide.

08/27/15
20150240483 
 Wall construction method using injected urethane foam between the wall and autoclaved concrete (aac) blocks patent thumbnailWall construction method using injected urethane foam between the wall and autoclaved concrete (aac) blocks
The present invention provides novel wall construction systems and materials for residential and commercial construction that incorporate grooved lightweight building material units (e.g., blocks, panels, and the like), a plurality of connection devices, a track system, and (injected) polyurethane structural foam. The wall construction system comprises building material units married to a building frame with a plurality of connection devices (e.g., clip fasteners) slidingly retained in a track system that is attached to the building's structural (e.g., load-bearing) framing.

08/27/15
20150240139 
 Structural polyurethane adhesive patent thumbnailStructural polyurethane adhesive
A two-component polyurethane adhesive is described. The polyurethane adhesive has high strength and extensibility, wherein the mechanical properties are only slightly dependent on the temperature.
Sika Technology Ag


08/27/15
20150240138 
 Controllably degradable thermoplastic polyurethane patent thumbnailControllably degradable thermoplastic polyurethane
Controllably degradable overgrips are provided, as well as methods of producing controllably degradable thermoplastic polyurethane. Methods comprise pre-blending a catalyst on a matrix, dispersing a specified amount of the pre-blended catalyst throughout solid granular thermoplastic polyurethane to yield a polymer component, and determining an onset timing of hydrolytic breakdown of the polymer component by adjusting the specified amount of dispersed catalyst.
Eco Sports Llc.


08/27/15
20150240132 
 Thermally conductive flexible adhesive for aerospace applications patent thumbnailThermally conductive flexible adhesive for aerospace applications
Provided are methods of forming thermally conductive flexible bonds for use in electronic boards of unmanned spacecrafts and other types of aircraft. Also provided are methods of preparing adhesive materials to form these bonds including methods of preparing treated filler particles.
The Boeing Company


08/27/15
20150240128 
 Tacky, heat curable multi-layer adhesive films patent thumbnailTacky, heat curable multi-layer adhesive films
Disclosed is a multi-layer adhesive film including a heat curable adhesive film and a first tacky adhesive composition disposed on the first major surface of the heat curable adhesive film. The heat curable adhesive film includes a surface-deactivated solid isocyanate and a polyurethane that includes functional groups that are reactive with isocyanate.
H.b. Fuller Company


08/27/15
20150240108 

Surface coating compositions


Described herein are surface coating composition comprising: a uv curable urethane or acrylate having one or more phosphate ester moieties; and a silicone acrylate; along with methods of making and using same.. .
Armstrong World Industries, Inc.


08/27/15
20150240082 

Active polymer modification of bitumen for use in roofing materials


A modified bitumen consisting of a polyurethane wherein the polyisocyanate or polyisocyanate-dominated polyurethane prepolymer (or prepolymers) is first reacted with the bitumen to take advantage of the bitumen's hydroxyl and amine functionality and form an isocyanate-bitumen adduct to form a weatherproofing product.. .
Garland Industries, Inc.


08/27/15
20150240077 

Aqueous polyurethane dispersion derived from tertiary alkenyl glycidyl esters


This invention relates to a waterborne polyurethane dispersions (wpu) derived from the reaction products of tertiary alkyl glycidyl esters based hydroxyl terminal polyester polyols with polyisocyanates and chain extended with poly-functional amines and dispersed in water have shown the surprising inherent ability for self-coalescence. Furthermore the cured films have shown improved hardness and abrasion resistance over these benchmarks with a significant reduction in coalescing solvent needed to accomplish film formation..
Hexion Inc.


08/27/15
20150240076 

Aerogel-containing polyurethane composite material


The present invention relates to a composite material comprising nanoporous particles and at least one binder constructed from at least one isocyanate and at least one polymer p selected from the group consisting of polyvinylamine, poly(meth)acrylic acid, poly(meth)acrylic ester, polyvinyl alcohol, polyvinylthiol and mixtures thereof, wherein said at least one binder is used in an amount of 0.1 to 20 wt %, based on the amount of nanoporous particles, a composition for producing a composite material of this type, a process for producing a composite material of this type, shaped articles comprising said composite material and the use of said composite material for thermal and/or acoustical insulation.. .
Basf Se


08/27/15
20150240023 

Catalyst compositions and methods for making foam


A composition and process to make polyisocyanurate or polyurethane foam using a catalyst composition comprising at least one bismuth carboxylate catalyst and one or more co-catalysts selected from the group of alkali metal carboxylates and quaternary ammonium carboxylate salts, such that the resultant foam has improved insulation properties. The polyisocyanurate or polyurethane foams produced by this catalyst composition and method are useful for laminated boardstock, construction panels, appliance insulation, and spray-applied insulation..
Air Products And Chemicals, Inc.


08/27/15
20150239909 

Process for the preparation of (1s,4s,5s)-4-bromo-6-oxabicyclo[3.2.1]octan-7-one


Which is a key intermediate in the synthesis of edoxaban, a compound that exhibits on inhibitory effect on activated blood coagulation factor x (also referred to as activated factor x or fxa), and is useful as a preventive and/or therapeutic drug for thrombotic diseases. The process includes reacting (1s)-cyclohex-3-ene-1-carboxylic acid of formula (ii) with a brominating agent selected from the group consisting of n-bromosuccinimide or 1,3-dibromo-5, 5-dimethylhydantoin in the presence of a base selected from calcium oxide or calcium hydroxide in a solvent selected from the group comprising of dicholoromethane, toluene, tetrahydrofuran, ethyl acetate, hexanes, cyclopentyl methyl ether (cpme) or a misture thereof to get (1s, 4s 5s)-4-bromo-6-oxabicyclo[3.2.1]octan-y-one of formula (1).

08/27/15
20150239796 

One pot synthesis of 18f labeledtrifluoromethylated compounds with difluoro(iodo)methane


The present invention relates to compositions and methods for the synthesis of 18f labeled compounds. In particular, the present invention relates to a copper (i) mediated one pot method for 18f-trifluoromethylation of aromatic- or heteroaromatic halides with difluoro(iodo)methane (e.g., for use at pet imaging agents)..
University Of Oslo


08/27/15
20150239736 

Method for optimizing down fired reforming furnaces


A method of optimizing steam methane reforming in a multiple cell, down-fired furnace. The method includes the steps of introducing hydrocarbons and steam to a plurality of catalyst filled process tubes, combusting gases through a plurality of center cell down-fired burners at a burner discharge velocity of v m/s, and a mass flow rate of 1 kg/s, combusting gases through outer cell down-fired burners at a burner discharge velocity of 1.5v-2v m/s and a mass flow rate of 0.5-0.65 kg/s, and finally discharging combustion products from the outer cell down-fired burners and the center cell down-fired burners at a substantially uniform momentum..
Honeywell International, Inc.


08/27/15
20150239283 

Methods of making an artwork and artworks so formed


In embodiments, an artwork and a method for creating an artwork are disclosed. A method comprises texturing a surface by applying a substantially silicone-free caulk to a substrate, applying one or more water-soluble aniline-containing dyes to the textured surface to produce a desired appearance, and applying a polyurethane-containing protective coating over the substrate, substantially silicone-free caulk, and one or more water-soluble aniline-containing dyes collectively.

08/27/15
20150239280 

Laser printable dry-erase substrates and methods of their manufacture and use


Laser printable, dry-erase substrates, along with their methods of formation and use, are provided. The laser printable, dry-erase substrate can include a base sheet defining a surface and a dry-erase coating on the surface of the base sheet.
Neenah Paper, Inc.


08/27/15
20150239222 

Use of aqueous polyurethane dispersions for laminating molded articles


The use of aqueous polyurethane dispersions is described for the lamination of moldings, where the polyurethane comprises units derived from at least one amorphous polyester polyol and comprises units derived from at least one polycarbonate.. .
Basf Se


08/27/15
20150239146 

Continuous producing a lightweight sandwich panel and lightweight sandwich panels producible according to this method


The invention relates to: a) a continuous method for producing a lightweight sandwich panel having an upper and a lower cover layer made of pressed wood chips glued to one another, as well as an intermediate hard foam layer which is thick in relation to a cover layer, arranged between the cover layers and fixedly connected thereto, the method comprising the following steps: 1) providing a scattered layer of glue-coated woodchips; 2) pressing this layer and bonding the wood chips under pressure and temperature conditions typical of conventional chipboard production such that a high vapour pressure is built up in the centre between the cover layers; 3) relieving the pressure on the chipboard by moving the pressing surfaces away from one another, whereby the chipboard tears open in the centre due to the built-up vapour pressure and divides into two cover layers of equal thickness; 4) moving the cover layers apart such that an intermediate layer can be inserted; 5) introducing a hard foam system that can be foamed and cured to form a hard foam between the cover layers; 6) bringing the cover layers together to the nominal thickness of the lightweight sandwich panel to be produced and holding the pressure until the intermediate layer has finished reacting; and 7) finishing the lightweight sandwich panel. B) the invention further relates to a lightweight sandwich panel producible according to the method described in a), with a transition zone created by the uneven portions of the cover layers on the inner side, which are filled with the polyurethane hard foam..

08/27/15
20150239014 

Polyurethane screen


A molded polyurethane screen including a body having opposite side edge portions, upper and lower edge portions, an upper surface and a lower surface, first members extending between the side edge portions and the second members extending between the lower edge portion and the upper edge portion, third members substantially parallel and extending transversely between the side edge portions and having multiple first members therebetween, the fourth members substantially parallel and extending transversely between the lower edge portion and the upper edge portion and having multiple second members therebetween, reinforcement members molded integrally with the third and fourth members.. .
Derrick Corporation


08/27/15
20150238414 

Misoprostol formulation


A method of reducing the likelihood of infection requiring use of antibiotics during or after induction of labour in a female, comprises administering intravaginally to the female an insert comprising a cross-linked polyurethane reaction product of a polyethylene glycol, a triol and a diisocyanate, the insert containing 200 μg misoprostol; the likelihood of infection being reduced in comparison to the administration of said insert containing 10 mg dinoprostone.. .
Ferring B.v.


08/27/15
20150237823 

Stall floor covering made of expanded thermoplastic polyurethane particle form


The invention relates to a stall floorcovering comprising a foam mat comprising expanded thermoplastic polyurethane-bead foam, to processes for producing same, and also to the use of expanded thermoplastic polyurethane-bead foam for producing the stall floorcovering.. .
Basf Se


08/20/15
20150234306 

Toner for electrostatic charge image development and manufacturing the same


The toner for electrostatic charge image development includes toner particles containing a binder resin, a colorant, and a releasing agent, in which the binder resin contains at least an amorphous resin and an urethane modified crystalline resin including a crystalline polymer segment and an urethane polymer segment bound to each other, the urethane modified crystalline resin being non-compatible with the amorphous resin, and the amount of ionic dissociating group of the urethane modified crystalline resin is 5 to 20 mgkoh/g.. .

08/20/15
20150234304 

Toner, developer, and image forming apparatus


A toner including a crystalline resin wherein the crystalline resin contains a crystalline resin having a urethane bond, a urea bond or both thereof, and wherein the crystalline resin has an average crystallite diameter of 20 nm to 70 nm.. .
Ricoh Company, Ltd.


08/20/15
20150234094 

Polymers for contact lenses


There is provided a polyurethane xerogel prepared from a mixture comprising: (a) at least one isocyanate, (b) at least one silicone containing compound of formula j: wherein at least one group represents a hydrocarbyl group and p represents an integer of from 1 to 40, or at least one r2 group represents a hydrocarbyl group and q represents an integer of from 1 to 40; and at least one r3 group represents a hydrocarbyl group and w represents an integer of from 1 to 40, or at least one r4 group represents a hydrocarbyl group and y represents an integer of from 1 to 40; (c) optionally one or more additional components; wherein the isocyanate and silicone containing compound are reacted under substantially anhydrous conditions. There is also provided a contact lens formed from the polyurethane xerogel..
Ocutec Limited


08/20/15
20150233634 

Systems and methods for producing cng and ngls from raw natural gas, flare gas, stranded gas, and/or associated gas


The present invention is a field-deployable system for producing compressed natural gas (cng) and natural gas liquids (ngls) from a raw gas stream comprising a compressor; a dehydrator; a refrigerator having one or more stages; and a separation subsystem adapted to separate the raw gas stream into three useable product streams: a methane stream that is at least 70% methane, an ethane-rich stream, and a ngls stream having a vapor pressure of no more than 17 bar (250 psi) at 38° c. (100° f.).
Pioneer Energy Inc.


08/20/15
20150233633 

Lng recovery from syngas using a mixed refrigerant


Processes and systems are provided for recovering a liquid natural gas (lng) stream from a hydrocarbon-containing feed gas stream using a single closed-loop mixed refrigerant cycle. In particular, the processes and systems described herein can be used to separate methane from carbon monoxide and hydrogen, which are common components in synthesis gas and other hydrocarbon-containing gases..
Black & Veatch Corporation


08/20/15
20150233050 

Process for producing sheet-shaped material and sheet-shaped material obtained by said process


Provided is an environmentally friendly process for producing a sheet-shaped material having both an elegant, napped appearance and a soft texture, which qualities have not been achieved concurrently, and also exhibiting good abrasion resistance. The process of the present invention for producing a sheet-shaped material includes the successive steps of (a) adding a polyvinyl alcohol having a degree of saponification of 98% or more and a degree of polymerization of 800 to 3,500 to a fibrous substrate in an amount of 0.1 to 50% by mass relative to the total mass of fibers in the fibrous substrate; (b) adding a waterborne polyurethane to the fibrous substrate with the added polyvinyl alcohol; and (c) removing the polyvinyl alcohol from the fibrous substrate with the added waterborne polyurethane..
Toray Industries, Inc.


08/20/15
20150232722 

Two-component polyurethane compositions, in particular suitable for use as tough structural adhesives or as potting compounds


The invention concerns two-component polyurethane compositions of a polyol component and a polyisocyanate component, the polyol component including at least one reaction product of castor oil and ketone resins with an oh number of 110 to 200 mg koh/g, and at least one aliphatic triol, and the polyisocyanate component including at least one aromatic polyisocyanate, the ratio in weight percent of being between 4 and 50 and the ratio of all nco groups of the aromatic polyisocyanates to all the oh groups totaling (a1+a2)=1.15:1-85:1, the aliphatic triol being—1,2,3-propane triol and/or—1,1,1-trimethylol propane and/or polyether polyols based on 1,1,1-trimethylol propane with a molecular weight of 170-500 g/mol and an oh-number of 400-1100 mg koh/g, and the total of all the oh groups of (a1+a2) being ≧90% of the total of all the oh groups of the two-component polyurethane composition.. .
Sika Technology Ag


08/20/15
20150232721 

Moisture-curing hot-melt adhesive compound containing polyaldimine


Described is moisture-reactive hot-melt adhesive compounds, including at least one polyurethane polymer p which is solid at room temperature and which has isocyanate groups, at least one polyaldimine ald of the formula (ia) or (ib), and at least one acid k in the form of an organic monocarbon acid, or dicarbon acid, or an organic monosulphonic acid, or disulphonic acid, or a compound which can be hydrolyzed to give one of these acids. These hot-melt adhesive compounds cure without bubbles and exhibit exceptionally quick crosslinking speed and good strength after crosslinking..
Sika Technology Ag


08/20/15
20150232707 

Adhesive composition for touch panel, adhesive film, and touch panel


Provided is a urethane adhesive composition for a touch panel having a glass transition temperature between −20° c. To −50° c., and which, as a cured composition, has an elasticity of 50,000 pa to 70,000 pa at 60° c.
Lg Hausys, Ltd.


08/20/15
20150232695 

Abrasion resistant polyurethane coating, coated article and manufacturing the same


A coated substrate including a 1 to 3 mils thick coating layer has a bayer abrasion resistance value of less than 1% haze after 600 cycles. The coating layer includes a reaction product of a coating composition including a polyester diol, a di-isocyanate, and a fluorocarbon-based additive.
Ppg Industries Ohio, Inc.


08/20/15
20150232687 

Uv/eb curable biobased coating for flooring application


A coating composition and a floor product are disclosed. The coating composition has a biobased component that includes urethane acrylate, vinyl ether, or polyester acrylate.
Awl Licensing Company


08/20/15
20150232659 

Molding material for sliding member, and sliding member


A molding material for a sliding member, the molding material being superior in processability and sliding properties, and a sliding member formed from the molding material for a sliding member are provided. The molding material for a sliding member contains a phenol resin, a boron compound, an elastomer and a filler.
Asahi Organic Chemicals Industry Co., Ltd.


08/20/15
20150232631 

Rigid polyurethane foams with reduced shrinkage


A rigid polyurethane foam obtainable by mixing a) isocyanates, b) compounds having groups which are reactive toward isocyanates, c) a blowing agent, d) a catalyst, e) one or more foam stabilizer, and optionally, f) further additives to form a reaction mixture, applying the reaction mixture to a reinforcing material and curing the reaction mixture, wherein the isocyanates (a) have a viscosity of not more than 600 mpas at 25° c. And the compounds (b) having groups which are reactive toward isocyanates comprise (b1) 45-70 wt-% (based on the total weight of (b) of an aromatic polyester polyol having a functionality of 2.5 or less and a hydroxyl number of more than 220 mg koh/g (b2) 20-40 wt.-% (based on the total weight of (b) of a polyether polyol having a functionality of 4 or more and a hydroxyl number of more than 400 mg koh/g, and (b3) more than 15 wt.-% (based on the total weight of (b) one or more low molecularweight chain extender and/or one or more crosslinker and/or one or more o-toluene diamine initiated polyether polyol (“tda polyol”), and wherein the blowing agent comprises 1-chloro-3,3,3-trifluoropropene shows low thermal conductivity values and little shrinkage and its liquid reaction mixture fast wetting and penetration into a stack of several glass fiber mat layers..
Basf Se


08/20/15
20150232629 

Process for producing a polyurethane foam and polyurethane foam obtainable therefrom


Discharging the mixture comprising components a), b), c), and d) from the mixing head where, during the discharge of the mixture, the pressure prevailing in the mixture is lowered to atmospheric pressure.. .

08/20/15
20150232610 

Resin mixture based on vinyl ester urethane resin and use thereof


A resin mixture comprises a vinyl ester urethane resin as the base resin, wherein the vinyl ester urethane resin can be obtained by reacting a dianhydrohexitol compound with a diisocyanate to obtain a product and reacting the obtained product with a hydroxy substituted (meth)acrylate. The resin mixture can be used to produce a reactive resin mortar containing that resin mixture and inorganic aggregates, organic aggregates or a mixture thereof.
Hilti Aktiengesellschaft


08/20/15
20150232609 

Innovative hydrophilic polyisocyanates with improved storage stability


The invention relates to innovative, water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, to compositions comprising the hydrophilic polyisocyanates of the invention, and to their use as a starting component in the production of polyurethane plastics, more particularly as crosslinkers for water-soluble or water-dispersible film-forming, adhesives or sealant binders or binder components having groups which are reactive towards isocyanate groups.. .
Evonik Industries Ag


08/20/15
20150232608 

Polyurethane casting compound for producing wear protection coatings in casting house applications


The present invention relates to multi-component compositions including an isocyanate component and an amine component, wherein the isocyanate component includes a prepolymer, obtainable from toluene isocyanate and a polytetramethylene polyol, and the amine component includes a dialkylthio aryl diamine and possibly a polytetramethylene oxide polyamine. Corresponding compositions can be advantageously used as flowable or spreadable resin systems for producing surface protection coatings in casting house applications and are characterized by a significantly improved resistance to abrasion in comparison with conventional casting resin systems based on hexamethylene diisocyanate and dimethyl thiotoluene diamine..
Sika Technology Ag


08/20/15
20150232607 

Composition of allophanate and hydrophobic resin


The invention relates to a composition for preparing (poly)urethane from an allophanate and from a hydrophobic resin. The invention also relates to the use of this composition as a replacement for poly(methylene diphenyl diisocyanate) (pmdi), in particular for the preparation of a material for encapsulating an electrical device..
Vencorex France


08/20/15
20150232606 

Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols


The invention relates to a method for producing a thermoplastic polyurethane elastomer, comprising the reaction of at least a) one organic diisocyanate containing two isocyanate groups with b) a polyol having a number-average molecular weight mn>=500 and <=5000 g/mol, which has at least two isocyanate-reactive groups, and c) one or more chain extenders having a molecular weight >=60 and <=490 g/mol, which have two isocyanate-reactive groups, and optionally d) a monofunctional chain stopper, which has one isocyanate-reactive group, and/or e) a catalyst, wherein the molar ratio of the isocyanate groups from a) to the sum of the groups reactive to isocyanate in b), c), and, if applicable, d) is >=0.9:1 and <=1.2:1, and component b) contains at least one polyether carbonate polyol, which can be obtained by adding carbon dioxide and alkylene oxides to h-functional starter substances. The invention further relates to a thermoplastic polyurethane elastomer produced in accordance with the method according to the invention, the use of said thermoplastic polyurethane elastomer to produce extruded or injection molded items, and the items produced by extrusion or injection molding..
Bayer Material/science Ag


08/20/15
20150232422 

Polyurethane (meth) acrylates using modified hydroxythiols


As well as a method of their preparation by reacting a thiol having at least two hydroxyl groups with a mono-unsaturated organic compound in the presence of a base catalyst. A polymerizable urethane acrylate oligomer or urethane methacrylate oligomer is formed by reacting a polyisocyanate with the intermediate.

08/20/15
20150232396 

Component separations in polymerization


A process for component separation in a polymer production system, comprising separating a polymerization product stream into a gas stream and a polymer stream, wherein the gas stream comprises ethane and unreacted ethylene, distilling the gas stream into a light hydrocarbon stream, wherein the light hydrocarbon stream comprises ethane and unreacted ethylene, contacting the light hydrocarbon stream with an absorption solvent system, wherein at least a portion of the unreacted ethylene from the light hydrocarbon stream is absorbed by the absorption solvent system, and recovering a waste gas stream from the absorption solvent system, wherein the waste gas stream comprises ethane, hydrogen, or combinations thereof.. .
Chevron Phillips Chemical Company Lp


08/20/15
20150232395 

Ethylene-to-liquids systems and methods


Integrated systems are provided for the production of higher hydrocarbon compositions, for example liquid hydrocarbon compositions, from methane using an oxidative coupling of methane system to convert methane to ethylene, followed by conversion of ethylene to selectable higher hydrocarbon products. Integrated systems and processes are provided that process methane through to these higher hydrocarbon products..
Siluria Technologies, Inc.


08/20/15
20150232295 

Roller for feeding, conveying, and separating paper, and manufacturing method therefor


The present invention provides a paper feed/convey/separation roller in which the inner layer is firmly fixed to the outer layer without use of an adhesive and slipping between the inner layer and the outer layer is suppressed, and which ensures required running torque, and a method for producing the roller. In the paper feed/convey/separation roller having a shaft and at least two rubber elastic layers formed on the shaft, said at least two layers including an outermost layer formed of non-foamed polyurethane, and an inner layer disposed under the outermost layer and formed of foamed rubber, wherein the polyurethane outermost layer has an inner surface having unevenness at least along the circumferential direction, which unevenness is provided through molding..
Synztec Co., Ltd.


08/20/15
20150231855 

Carbon fiber fabric and process for its manufacture


Woven carbon fiber, in which a polyurethane film or acrylic is joined to at least one side of this fabric. The present invention also relates to a process for the manufacture of such fabric, as well as a product of clothing or leather goods comprising this fabric..
Automobili Lamborghini S.p.a


08/20/15
20150231305 

Biocompatible, biodegradable polyurethane materials with controlled hydrophobic to hydrophilic ratio


The biocompatible, biodegradable materials in the solid and/or liquid form are based on segmented linear polyurethanes and/or segmented crosslinked polyurethanes based on a) one or more biocompatible polyols susceptible to hydrolytic and/or enzymatic degradation having a molecular weight of 100 to 20,000 dalton and a number of active hydroxyl groups per molecule (functionality) of at least two or higher: b) one or more diisocyanates and/or triisocyanates; and c) one or more low molecular weight chain extenders having a molecular weight of 18 to 1000 dalton and the functionality of at least two or higher.. .
Depuy Synthes Products, Inc.


08/20/15
20150231302 

Poly(thioketal-urethane) scaffolds and methods of use


The presently-disclosed subject matter includes biodegradable scaffolds. Exemplary biodegradable scaffolds comprise a plurality of polythioketal polymers, and a plurality of polyisocyanates, where at least one polyisocyanate is linked to at least one polymer to form the scaffold.
Vanderbilt University


08/20/15
20150231106 

3-methanesulfonylpropionitrile for treating inflammation and pain


The present invention relates to purified 3-methanesulfonylpropionitrile or a pharmaceutically acceptable salt thereof, and a method for preparing such compound. The compound has at least 90% (w/w) purity.
Olatec Industries Llc


08/20/15
20150230992 

Procedimento di realizzazione di una membrana di interfaccia per il contatto con la pelle


Provided is a production method for an interface membrane for contact with the skin, configured to be connected to a support layer and to be placed in contact with the human body, the interface membrane having a structure with a main two-dimensional extension and defining a first surface configured to come into contact with the skin, the membrane including at least one layer defining the first surface and made of crosslinked polyurethane foam, the method including at least one coating step of the polyurethane foam on a transfer medium, to make said at least one layer, a detachment step of said interface membrane from said transfer medium, said transfer medium having a roughness equivalent to a transfer paper with less than 4% gloss, measured using the 75° tappi t480 method.. .
Ferrari S.r.l.


08/13/15
20150227829 

Laminates for security documents


Secure inlays for secure documents such as a passport comprising an inlay substrate may have laser-ablated recesses within which a chip module is installed. The inlay substrate may include two layers, and the antenna wire may be between the two layers.

08/13/15
20150227226 

Screen protector


A protective cover for a device having a touchscreen and a fingerprint sensor includes a polyethylene terephthalate touchscreen cover that covers the touchscreen while allowing the touchscreen to be used. A die cut opening in the touchscreen cover corresponds to a location of the fingerprint sensor and a flexible membrane covers the opening.
Griffin Technology, Inc.


08/13/15
20150227106 

Blade member and cleaning blade


A blade member 1 is used for removal of residual toner 5 remaining on a surface of a counterpart member 4 in an image forming device employing an electrophotographic system, by sliding contact with the counterpart member 4. The blade member 1 includes a blade body 11 made of a polyurethane rubber using diphenylmethane diisocyanate and a polyester polyol as main raw materials, and a film 12 that covers at least a surface of a sliding contact portion of the blade body 11 to contact with the counterpart member 4.
Sumitomo Riko Company Limited


08/13/15
20150227074 

Conductive composition for electrophotographic apparatus and conductive roll for electrophotographic apparatuses using the same


Wherein r1 to r3 represent c1 to c14 alkyl groups, r4 represents one of a methacrylate group and an acrylate group, an anion represented by x− is any one of bistrifluoromethanesulfonimide, triflate, and fluorosulfonylimide, and a represents an alkylene group.. .

08/13/15
20150227064 

Method for performing liquid electrophotographic printing


The present disclosure discloses a method for performing liquid electrophotographic printing, the method including: providing a printing medium, wherein said printing medium includes an ink-receiving layer and a second layer, the layers being coextruded, wherein at least the ink-receiving layer contains a material selected from the group consisting of ethylene copolymers, alpha-olefin copolymers, polyamides, polyurethanes, polyvinylpyrrolidones, polyethyleneimines, and mixtures thereof, and printing an image on said printing medium.. .
Hewlett-packard Indigo B.v.




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