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Ethane

Ethane-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Adhesive for solar-cell back sheet, polyol composition for solar-cell back sheet adhesive, solar-cell back sheet, ...
Dic Corporation
June 22, 2017 - N°20170179309

There are provided an adhesive for a solar-cell back sheet having an excellent curing rate and being capable of exhibiting excellent adhesive performance by short-term aging, and also a polyol composition used for the adhesive, a solar-cell back sheet using the adhesive, and a solar-cell module using the sheet. The adhesive for a solar-cell back sheet contains, as essential components, ...
NEW Process and apparatus for heavy hydrocarbon removal from lean natural gas before liquefaction
Lummus Technology Inc.
June 22, 2017 - N°20170176099

A process is described herein for removing high freeze point hydrocarbons, including benzene compounds, from a mixed feed gas stream. The process involves cooling process streams in one or more heat exchangers and separating condensed compounds in multiple separators to form a methane-rich product gas stream. Select solvent streams from a fractionation train and/or separate solvent streams are employed ...
NEW Production of isoprene by methane-producing archaea
Nutech Ventures
June 22, 2017 - N°20170175145

Plasmid vectors and use of plasmid vectors in methods for producing methane and isoprene using archaea are disclosed. Particularly, plasmid vectors that express isoprene synthase (isps) are prepared and inserted into methanogens, such as methanosarcina acetivorans, to allow for co-production of methane and isoprene. In one embodiment, the methods of the present disclosure can be used for wastewater management.
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NEW Heat transfer compositions of hydrofluorocarbons and a tetrafluoropropene
Arkema Inc.
June 22, 2017 - N°20170174966

The present invention relates to heat transfer compositions comprising 1,3,3,3-tetrafluoropropene, difluoromethane, pentafluoroethane, and 1,1,2,2-tetrafluoroethane for use in refrigeration, air-conditioning, heat pump systems, chillers, and other heat transfer applications. The inventive heat transfer compositions can possess reduced global warming potential while providing good capacity and performance.
NEW Reactive hot-melt adhesive composition
The Yokohama Rubber Co., Ltd.
June 22, 2017 - N°20170174960

A reactive hot-melt adhesive composition that is moisture curable contains: a urethane prepolymer having an isocyanate group, a (meth)acrylic resin, and an adhesion promoter containing at least an isocyanate group-containing (meth)acrylamide compound.
NEW Accelerate cure of moisture curable polyurethane adhesive compositions useful for bonding glass
Dow Global Technologies Llc
June 22, 2017 - N°20170174959

The adhesive system of the invention is especially useful in bonding replacement windows into vehicles. They allow for sufficient working time while still realizing a fast drive away time. The adhesive system is comprised of a moisture curable adhesive and a cure accelerator that may be applied using a simple single caulk gun and may be applied at ambient temperatures ...
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  • 1373+ full patent PDF documents of Ethane-related inventions.
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NEW Actinic radiation cured polyurethane coating for decorative surface coverings
Tarkett Gdl S.a.
June 22, 2017 - N°20170174935

The present invention is related to decorative surface coverings, in particular floor or wall coverings, exhibiting low volatile organic compounds (voc) emission, comprising one or more adjacent plasticized polyvinyl chloride layers and a polyurethane top-layer, said top-layer being obtained from radiation curing a 100% solids polyurethane formulation.
NEW Aqueous primer coating for use in a digital printing process
Trub Emulsions Chemie Ag
June 22, 2017 - N°20170174926

The compositions of the present invention are preferably polyurethane-free, aqueous primer coatings for print substrates comprising a dispersion of an at least partially neutralized copolymer of ethylene and (meth)acrylic acid and a dispersion of an at least partially neutralized copolymer that is obtained by emulsion copolymerization of at least methyl (meth)acrylate and one or more alkenyl phosphate esters ...
NEW Gel particles, photosensitive composition, ink composition, method of producing water dispersion of gel particles, and ...
Fujifilm Corporation
June 22, 2017 - N°20170174916

Provided are gel particles each having a three-dimensional crosslinked structure including at least one bond selected from a urethane bond and a urea bond, the gel particles each including: a polymerizable group; and a functional group that generates radicals by irradiation with active energy rays, a photosensitive composition containing the gel particles, an ink composition, a method of producing water ...
NEW Gel particles, ink composition and production method thereof, photosensitive composition, and image forming method
Fujifilm Corporation
June 22, 2017 - N°20170174913

There are provided gel particles which have a polymerizable group, and a three-dimensional crosslinked structure including at least one bond selected from a urethane bond and a urea bond, and enclose a photopolymerization initiator, an ink composition including the gel particles and a production method thereof, a photosensitive composition, and an image forming method.
NEW Reversible, chemically or environmentally responsive polymers, and coatings containing such polymers
Hrl Laboratories, Llc
June 22, 2017 - N°20170174910

We have demonstrated reversibly reducing metal-ion crosslinkages in polymer systems, by harnessing light, creating a dynamic and reversible bond. The reduction induces chemical and physical changes in the polymer materials. Some variations provide a polymer composition comprising: a polymer matrix containing one or more ionic species; one or more photosensitizers; and one or more metal ions capable of reversibly changing ...
NEW Process for the preparation of crumbles comprising calcium carbonate
Omya International Ag
June 22, 2017 - N°20170174895

The present invention relates to crumbles comprising at least one calcium carbonate-containing material, a process for the preparation of the crumbles, an article comprising the crumbles as well as an use of the crumbles in paper making, paper coating, food, plastic, preferably films, more preferably blown films or breathable films, fibres, polyvinyl chloride, plastisols, thermosetting polymers, more preferably thermosetting unsaturated ...
NEW Polyurethane foam for concrete applications
Omya International Ag
June 22, 2017 - N°20170174861

A two-part polyurethane foam for lifting concrete. The two parts are mixed at a 1:1 ratio where the first part is isocyanate (“part a”), and second part (“part b”) is a polyol. The second part is comprised of recycled polyurethane foam and other polyols.
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NEW Polyisobutylene-polyurethanes and medical devices containing the same
Cardiac Pacemakers, Inc.
June 22, 2017 - N°20170174845

A polymeric material includes a polyisobutylene-polyurethane block copolymer and a tertiary amine catalyst. The polyisobutylene-polyurethane block copolymer includes soft segments including at least one polyisobutylene diol residue, and hard segments including at least one diisocyanate residue. The polymeric material is free of an organometallic catalyst.
NEW Acrylate-terminated urethane polybutadienes formed from low-monomer 1:1 monoadducts of reactive olefinic compounds and diisocyanates and hydroxy-terminated ...
Evonik Degussa Gmbh
June 22, 2017 - N°20170174819

Acrylate-terminated urethane polybutadienes are obtained by reaction of low-monomer 1:1 monoadducts of reactive olefinic compounds and diisocyanates with hydroxy-terminated polybutadienes.
NEW Polyurethane foams and method for producing same
Lubrizol Advanced Materials, Inc.
June 22, 2017 - N°20170174818

The compositions described herein provide flexible polyurethane injection molded foam made from the reaction product of at least one polyol, at least one isocyanate, and at least one chain extender, where the polyurethane has: (a) a weight average molecular weight of 120,000 to 500,000, and (b) a dispersity (mw/mn) of 1. 85 to 2. 51. The compositions further include superior foams where the flexible polyurethane ...
NEW Nitrogen-containing compounds suitable for use in the production of polyurethanes
Evonik Degussa Gmbh
June 22, 2017 - N°20170174817

The present invention relates to the use of nitrogenous compounds of formula (i) and/or corresponding quaternized and/or protonated compounds for production of polyurethanes, to compositions comprising said compounds and also to polyurethane systems, in particular polyurethane foams, obtained using said compounds.
NEW Polyurethane-polyurea dispersions comprising hydrazine or hydrazide chain extenders
3m Innovative Properties Company
June 22, 2017 - N°20170174815

A method of making a silyl-terminated polyurethane in an aqueous dispersion aqueous silyl-terminated polyurethane dispersions are described. In one embodiment, the polyurethane comprises a) urethane moieties derived from the reaction of a (i) a diol; (ii) a neutralized anionic water solubilizing compound; and iii) a diisocyanate. The polyurethane also comprises b) silyl terminal groups derived from an alkoxy silane compound ...
NEW Low viscosity, water-borne, acrylic modified alkyd dispersion and method of production thereof
Arkema Inc.
June 22, 2017 - N°20170174797

A water-borne, urethane and acrylic modified alkyd dispersion, wherein the dispersion is substantially surfactant free and has less than 1 weight % volatile organic compounds (vocs) is described. Additionally, a method for preparing a water-borne, substantially surfactant free, urethane and acrylic modified alkyd dispersion, with less than 1 weight % voc, is described. In the method, an acrylic modified alkyd polymer is reacted with ...
NEW Polyisobutylenes and process for making same
The University Of Akron
June 22, 2017 - N°20170174796

The present invention generally relates to alcohol-terminated polyisobutylene (pib) compounds, and to a process for making such compounds. In one embodiment, the present invention relates to primary alcohol-terminated polyisobutylene compounds, and to a process for making such compounds. In still another embodiment, the present invention relates to polyisobutylene compounds that can be used to synthesize polyurethanes, to polyurethane compounds made ...
NEW Dental polymerizable monomers
Sun Medical Co., Ltd.
June 22, 2017 - N°20170174621

Provided are dental polymerizable monomers that can give cured products having high toughness and high rigidity, dental polymerizable monomer compositions containing the polymerizable monomers, and dental compositions containing the dental polymerizable monomer compositions, and cured products thereof having high mechanical properties. The dental polymerizable monomer (a) which includes a urethane acrylate obtained from an appropriately rigid diisocyanate and an appropriately ...
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