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Ethane

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


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Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus
Canon Kabushiki Kaisha
October 12, 2017 - N°20170293238

A developing member includes a substrate, an elastic layer, and a surface layer in that order. The surface layer contains a urethane resin and a filler. The urethane resin has: the structure represented by structural formula (1) and at least one of the structures represented by structural formula (2) and structural formula (3), between two adjacent urethane linkages; and the structure represented by ...
Crash durable epoxy adhesive compositions having improved low-temperature impact resistance and wash off resistance
Dow Global Technologies Llc
October 12, 2017 - N°20170292049

Aspects of the present invention provide a one component epoxy adhesive composition having improved impact resistance at low temperatures, such as −40° c. Or less. In a first aspect, the adhesive includes one or more epoxy resins; at least one polyurethane based toughener; at least one amphipathic block copolymer; and one or more epoxy curing agents. In a further, ...
Thermal balancing coating and a manufacturing method thereof
M-victory Specific Material Co., Ltd.
October 12, 2017 - N°20170292027

A manufacturing method for a thermal balancing conductive coating includes steps as: a) providing gluey liquid mixed by a first solution and a compound substance with a weight ratio ranging from 1:0. 6 to 1:1. 4; the compound substance is selected from a group consisting of fluorocarbon resin, fluororesin, acrylic acid resin, polyurethane, polyurea resin, unsaturated polyester, silicon resin, and mixtures thereof; b) providing ...
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Composition for manufacturing polyurethane foam and molded article thereof
Kia Motors Corporation
October 12, 2017 - N°20170292003

Disclosed are a polyurethane composition, a molded article, and a vehicle comprising the polyurethane composition or the molded article. The polyurethane composition comprises a polyol composition (a) in which polyether polyol (a1) and polymer polyol (a2) are mixed at a predetermined amount, an isocyanate composition (b) obtainable by polymerizing polyether polyol (b2) and an isocyanate composition (b1) that comprises i) ...
Polyols formed from self-metathesized natural oils and their use in making polyurethane foams
Trent University
October 12, 2017 - N°20170291983

The disclosure generally provides methods of making natural oil-derived polyol compounds from compositions that include self-metathesized oligomers of natural oils, including methods of using such polyols to make polyurethane compositions, such as polyurethane foams.
Method for preparing thermoplastic polyurethane pellets
Roquette Freres
October 12, 2017 - N°20170291981

The present invention relates to a method for manufacturing thermoplastic polyurethane pellets by means of reactive extrusion of: a long macrodiol with a molecular weight of 500 to 3000 g/mol; a diisocyanate; at least one chain extender comprising a dianhydrohexitol; and a polymerization catalyst. The invention also relates to the resulting thermoplastic polyurethane pellets.
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Methane conversion apparatus and process using a supersonic flow reactor
Uop Llc
October 12, 2017 - N°20170291860

Apparatus and methods are provided for converting methane in a feed stream to acetylene. A hydrocarbon stream is introduced into a supersonic reactor and pyrolyzed to convert at least a portion of the methane to acetylene. The reactor effluent stream may be treated to convert acetylene to another hydrocarbon process.
Non-porous molded article for polishing layer, polishing pad, and polishing method
Kurray Co., Ltd.
October 12, 2017 - N°20170291275

Disclosed is a non-porous molded article for a polishing layer, the non-porous molded article including a thermoplastic polyurethane, wherein the thermoplastic polyurethane has a maximum value of a loss tangent (tan 5) in a range of −70 to −50° c. Of 4. 00×10−2 or less. Preferably, the thermoplastic polyurethane is obtained by polymerization of a polymer diol having a number ...
Coating system, a method of applying the coating system and an article comprising the coating ...
Dow Global Technologies Llc
October 12, 2017 - N°20170291191

A coating system comprising an epoxy coating layer prepared from an epoxy formulation which comprises an epoxy resin; a curing agent with no more than 4. 5 wt % free amine based on a weight solids of the curing agent; and an adjacent layer prepared from a non-isocyanate polyurethane formulation wherein the epoxy formulation and/or non-isocyanate polyurethane formulation optionally further comprise one ...
Golf balls having foam inner core and themoplastic outer core
Acushnet Company
October 12, 2017 - N°20170291073

Multi-piece golf balls containing a dual-core structure are provided. The core structure includes an inner core (center) comprising a foam composition, preferably foamed polyurethane. The outer core layer is preferably formed from a non-foamed thermoplastic composition such as ethylene acid copolymer ionomer. Preferably, the specific gravity (density) of the foam inner core is less than the density of the outer ...
Screen protector for a mobile electronic device with a touch screen
Tech 21 Licensing Limited
October 05, 2017 - N°20170290182

A screen protector (5) for a mobile electronic device with a touch screen. The screen protector comprises a flat laminated film comprising a layer (2) of polyethylene terephthalate (pet) bonded to one face of a layer (3) of thermoplastic urethane (tpu) and a layer (4) of adhesive on the opposite side of the tpu layer. The pet layer is less than 50 μm ...
Liquid electrolyte formulations with high salt content
Medtronic, Inc.
October 05, 2017 - N°20170288270

Electrolyte formulations including a high salt concentration. The electrolyte formulation includes an organic solvent and a lithium salt, wherein the lithium salt is mixed with the organic solvent at a concentration of at least 20 mole %, or at least 40 mole %, or at least 50 mole %. The organic solvent includes n-methyl-2-pyrrolidone, butylene carbonate, butyl propionate, pentyl acetate, γ-caprolactone, propylene glycol ...
Electrode active material comprising quinodimethane derivatives, and derivatives, and secondary battery comrising the same
Mie University
October 05, 2017 - N°20170288228

An electrode active material including at least one selected from a quinodimethane derivative and a lithium salt thereof, wherein the quinodimethane derivative has at least three linearly-condensed aryl groups and at least two quinodimethane moieties.
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  • 1373+ full patent PDF documents of Ethane-related inventions.
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Suede type artificial leather with antifouling property and preparation method therefor
Kolon Industries, Inc.
October 05, 2017 - N°20170284018

A suede type artificial leather having an antifouling property is provided. A polymeric elastomer is impregnated in a nonwoven fabric formed by three-dimensionally interlacing ultrafine fibers and raising is formed, wherein the polymeric elastomer is a fluorine-containing modified polyurethane, and the fluorine-containing modified polyurethane is obtained by a polymerization of a urethane prepolymer having isocyanate groups at terminals, obtained by ...
Flame retardant composition, flame retardant fiber and fabric formed using the same, and method for ...
Supreme Corporation
October 05, 2017 - N°20170284014

A flame retardant composition containing a phosphorous containing ammonium salt, a crosslinker, and water is provided, and its application to yarn or fabric to provide a flame retardant yarn or fabric. In a preferred embodiment, the yarn or fabric is made from a polyurethane elastomer, such as a spandex. A method to prepare the flame retardant composition and apply it ...
Flame retardant composition, flame retardant fiber and fabric formed using the same, and method for ...
Supreme Corporation
October 05, 2017 - N°20170283989

A flame retardant composition containing a phosphorous containing ammonium salt, a crosslinker, and water is provided, and its application to yarn or fabric to provide a flame retardant yarn or fabric. In a preferred embodiment, the yarn or fabric is made from a polyurethane elastomer, such as a spandex. A method to prepare the flame retardant composition and apply it ...
Encapsulation of hydrophilic additives
Rhodia Operations
October 05, 2017 - N°20170283684

The instant invention relates to a process for the encapsulation of a non-amine hydrophilic compound c, comprising the steps of: (e1) providing a reverse emulsion containing: an oil phase (o), comprising a curable mixture of isocyanate and polyalkyldiene hydroxylated or polyol dispersed in said oil phase, drops of an aqueous phase w1, containing: said non-amine hydrophilic compound c; and at ...
Colorless, transparent and heat resistant polyurethane films and methods for manufacturing the same
Covestro Deutschland Ag
October 05, 2017 - N°20170283650

The present inventions concerns compositions for producing thermoset polyurethanes, comprising polyisocyanates and polyols selected from a list consisting of allieyclic, aromatic compounds and branched polyesters. The films obtained from these compositions exhibit a high transparency, high thermal stability and good chemical resistance, and a method to produce the same. The said polyurethane films can be widely used in electronics industry ...
Coating composition with rheology modifier
Valspar Sourcing, Inc.
October 05, 2017 - N°20170283626

A coating composition including a rheology modifier is described. The rheology modifier is a water-soluble polyurethane made by the condensation of a poly(alkylene glycol), a polyisocyanate and a compound including a polyalkoxylated chain and a hydrophobic end group. The composition demonstrates leneta sag resistance of greater than about 14 and a leneta flow and leveling of at least about 9, and ...
Catalyst composition for curing resins containing epoxy groups
Henkel Ag & Co. Kgaa
October 05, 2017 - N°20170283543

The present invention relates to a catalyst composition for curing resins containing epoxy groups, in particular epoxy/polyurethane hybrid resins, the catalyst composition containing an imidazolium salt, in addition to a base, as well as a method for curing such resins in the presence of the catalyst composition, to the use of the catalyst composition for curing resins containing epoxy ...
Flame retardant slabstock polyurethane foam composition
Kumho Chemical Industry Ltd.
October 05, 2017 - N°20170283542

A flame retarded slabstock polyurethane foam composition including polyol and polyisocyanate as main materials, and an additive for forming a general polyurethane foam except for a flame retarded agent, in which the polyol may be polyether polyol and may include 10 to 45 wt % of polyether polyol (a) having a weight-average molecular weight of 2,000 to 5,000 g/mol and 55 to 90 wt % of polyether ...
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