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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


Method for producing silicon foam using dissimilar materials

Method for producing silicon foam using dissimilar materials

Comfort molded bra cup

Comfort molded bra cup

Date/App# patent app List of recent Ethane-related patents
11/20/14
20140343520
 Integrated negative pressure bandages patent thumbnailnew patent Integrated negative pressure bandages
An integrated negative pressure bandage is constructed with a non-woven polyurethane matrix pad secured on the outside surface to a sheet of polyurethane film formed with an outer adhesive boundary to establish a seal against the skin of the patient around the wound site. The integrated negative pressure bandage is applied to a patient having said wound by removing said release member and attaching said adhesive layer exposed by the removal of said release member to said patient such that said adhesive layer is sealed to the patient around said wound with said non-woven polymer matrix pad being positioned over said wound, and attaching said connector port to said source of negative pressure.
11/20/14
20140343341
 Purification method and purification system for propane patent thumbnailnew patent Purification method and purification system for propane
[solution] water, carbon dioxide, at least one of ethane and propylene, and at least one of isobutane and normal butane present in low-purity propane in a gaseous phase are adsorbed by means of a zeolite molecular sieve that preferentially adsorbs water and carbon dioxide over propane, an activated carbon molecular sieve that preferentially adsorbs ethane and propylene over propane, and activated carbon that preferentially adsorbs isobutane and normal butane over propane. Propane is condensed in a state in which nitrogen and oxygen are maintained in a gaseous state by introducing the low-purity propane in a gaseous phase into a partial condenser.
11/20/14
20140343340
 Dehydroxylation of polyether polyols and their derivatives using a halogen-based catalyst patent thumbnailnew patent Dehydroxylation of polyether polyols and their derivatives using a halogen-based catalyst
Polyether polyols, derivatives and combinations thereof are converted to olefins under reductive or non-reductive dehydroxylation conditions, in the presence of a halogen-based catalyst. Derivatives include polyether polyols incorporated in polyurethanes.
11/20/14
20140343322
 Process for preparing levomilnacipran hcl patent thumbnailnew patent Process for preparing levomilnacipran hcl
The invention relates to one-pot process for preparing (1s,2r)-1-phenyl-1-(n,n-diethylaminocarbonyl)-2-aminomethylcyclopropane of formula (i) comprising the step of reacting (1s,2r)-n,n-diethyl-2-(hydroxymethyl)-1-phenylcyclopropanecarboxamide successively with the following reactants 1) triethyl orthoformate and methanesulfonic acid or triethylamine and methanesulfonyl chloride, 2) a phthalimidating agent, 3) aqueous etnh2, wherein the reaction is carried out in toluene. In another aspect the invention concerns a process for preparing (1s,2r)-n,n-diethyl-2-(hydroxymethyl)-1-phenylcyclopropanecarboxamide trough a step of crystallization of (1s,5r)-1-phenyl-3-oxabicyclo[3.1.0]hexan-2-one..
11/20/14
20140343243
 Biostable polyurethanes patent thumbnailnew patent Biostable polyurethanes
The present invention relates to a biostable polyurethane or polyurea comprising: (a) a soft segment comprising a polysiloxane of the general formula (i); and (b) greater than o and less than 40 wt % of a hard segment which is a reaction product of a diisocyanate and a linear difunctional chain extender, processes for their preparation and their use in the manufacture of biomaterials, devices, articles or implants.. .
11/20/14
20140343226
 Bismuth-containing catalyst for polyurethane compositions patent thumbnailnew patent Bismuth-containing catalyst for polyurethane compositions
Invention relates to bismuth-containing catalysts, obtainable by reacting at least one bismuth(iii) salt or bismuth(iii) complex with at least one 1,3-ketoamide with the formula (i). Such complex compounds are suited in particular as catalysts for one- and two-component polyurethane compositions.
11/20/14
20140343224
 Method for making waterborne polyurethane with a reactive functional group and a nanocomposite made of the same patent thumbnailnew patent Method for making waterborne polyurethane with a reactive functional group and a nanocomposite made of the same
Wherein idd was synthesized by methylenedi-p-phenyl diisocyanate and isobutyryl chloride using triethylamine as catalyst.. .
11/20/14
20140343221
 Powder coating composition patent thumbnailnew patent Powder coating composition
A powder coating composition includes fluoro-modified polyurethane (meth)acrylate. The fluoro-modified polyurethane (meth)acrylate is prepared from an isocyanate component, a hydroxy-c2-c4-alkyl (meth)acrylate and an alcohol component comprising a perfluoroalkyl alcohol that are reacted stoichiometrically with one another, providing the powder coating composition a fluorine content (calculated as elementary fluorine with molecular mass 19) in a range of about 0.1 to about 3 wt %, the wt % based on the total weight of the powder coating composition the powder coating composition based on the fluoromodified polyurethane (meth)acrylate provides a highly improved flow, chemical resistance and particularly an improved and sustainable self-cleaning effect of the coatings..
11/20/14
20140343214
 Controllably degradable thermoplastic polyurethane and overgrips made therefrom patent thumbnailnew patent Controllably degradable thermoplastic polyurethane and overgrips made therefrom
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.
11/20/14
20140343183
 Novel phosphonamidates-synthesis and flame retardant applications patent thumbnailnew patent Novel phosphonamidates-synthesis and flame retardant applications
A group of novel compounds containing one or more amino substituted dopo (9,10-dihydro-9-oxa-phosphaphenthren-10-oxide) moieties. The compounds were found to have good flame retardant properties and also good thermal stability, which makes them particularly suitable as flame retardant additives for various thermoplastic polymers.
11/20/14
20140343180
new patent Thermoset polyurethane foam containing brominated polymeric flame retardant
Prepare a thermoset polyurethane foam containing a brominated polymer with aliphatic bromine as a flame retardant.. .
11/20/14
20140342968
new patent Cleansing compositions with polyurethane-34
A cleansing composition comprising a cleansing effective amount of surfactant and polyurethane-34. The polyurethane-34 can deposit on skin during cleansing and form a barrier that reduces bacterial attachment to skin..
11/20/14
20140342637
new patent Comfort molded bra cup
A brassiere having molded bra cups that have been factory-molded into predetermined cup size and shape, made of a mechanically frothed flexible shape memory molded elastomer, and having a polyurethane gel applied to or infused into the inside of the cup or around the underwire area to create a cooling sensation for the wearer.. .
11/20/14
20140342629
new patent Composite fiber, method for producing polyurethane elastomer fabric, and polyurethane elastomer fabric
Provided is a composite fiber capable of forming a fabric giving a good wearing feeling to a human body. This composite fiber is composed of a polyurethane elastomer having a glass transition temperature of 15 to 50° c.
11/20/14
20140342624
new patent Aqueous polyurethane dispersion for waterproof breathable coatings
Aqueous polyurethane dispersion for waterproof breathable coatings an aqueous polyurethane dispersion comprises a polyurethane polymer obtainable by the reaction of an isocyanate-functional polyurethane prepolymer a) with an isocyanate-reactive component b), wherein the isocyanate-functional prepolymer a) is obtainable by the reaction of a mixture comprising: a polyol component comprising a polyester polyol obtainable by the reaction of a mixture comprising an aliphatic dicarboxylic acid and at least one diol selected from the group consisting of linear aliphatic diols and a branched aliphatic diols; and a polyisocyanate component comprising ≧50 weight-%, based on the total weight of polyisocyanates, of dicyclohexylmethane diisocyanate. The isocyanate-reactive component b) comprises a compound comprising sulfonate groups which is employed in an amount of ≧3.5 weight-% to ≦10 weight-%, based on the total weight of the polyol component, the polyisocyanate component and the isocyanate-reactive component b).the invention also concerns the use of such an aqueous polyurethane dispersion for coatings, a method of manufacturing a coated substrate and to a coated substrate..
11/20/14
20140342283
new patent Toner, developer, and image forming apparatus
To provide a toner for developing an electrostatic image, the toner including toner particles, wherein the toner particles contain: a non-crystalline resin a; and a crystalline resin, wherein the crystalline resin contains a crystalline resin c containing a urethane bond, or a urea bond, or both thereof, and wherein the toner particles each have a sea-island structure, where the resin c is dispersed in the non-crystalline resin on a cross-section of the toner particle.. .
11/20/14
20140342276
new patent Electrophotographic photosensitive member, method of producing the same, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member includes an undercoat layer containing a silane coupling agent having a divalent group represented by —nh— and an urethane resin. The modulus of elastic deformation (we/wt) of a surface of the undercoat layer satisfies formula (x), where the modulus of elastic deformation is measured by a universal hardness test..
11/20/14
20140342232
new patent Structurally stable active material for battery electrodes
A process of producing active material for an electrode of an electrochemical cell includes providing lithium-intercalating carbon particles having an average particle size of 1 μm to 100 μm as component 1, providing silicon particles having an average particle size of 5 nm to 500 nm as component 2, providing a polymer or polymer precursor which can be pyrolyzed to form amorphous carbon and is selected from the group consisting of epoxy resin, polyurethane resin and polyester resin, as component 3, mixing components 1 to 3 in to a mixture and heat treating the mixture substatually in the absence of atmospheric oxygen at a temperature at which the pyrolyzable polymer or the pyrolyzable polymer precursor decomposes to form amorphous carbon.. .
11/20/14
20140342135
new patent Adhesive bond using different adhesives
A method for adhesively bonding shaped elements made from wood-based materials to flexible film substrates, in which i) the side that is to be bonded is mechanically processed, ii) a reactive one- or two-component polyurethane adhesive is applied to the center regions of this side, iii) an aqueous adhesive based on eva, pvac, pvoh is applied at least to the outer region of this side, and iv) this side is bonded to a flexible substrate as an edge coating.. .
11/20/14
20140342110
new patent Thermoplastic polyurethane from low free monomer prepolymer
Thermoplastic polyurethane (tpu) made using low free isocyanate monomer (lf) prepolymer, for example a prepolymer based on p-phenylene diisocyanate (ppdi) with low free isocyanate content, possess unique performance features including exceptional tear strength, low compression set, and an exceptional overall balance of physical properties including high temperature mechanical strength.. .
11/20/14
20140342055
new patent Layered structures and articles prepared therefrom
The invention provides a layered structure comprising at least two layers: a) a first layer a, formed from a composition a, comprising a polyurethane; and b) a second layer b, formed from a composition b, comprising at least one functionalized polymer b comprising the following: i) at least one polymerized monomeric unit comprising a functional group selected from the group consisting of the following: a) an acid group, b) an anhydride group, c) a primary or secondary amine group, and d) combinations thereof; or ii) at least one reacted functionalization agent comprising a functional group selected from the group consisting of the following: e) an acid group, f) an anhydride group, g) a primary or secondary amine group, and h) combinations thereof; or iii) combinations thereof; and wherein the functionalized polymer b has a number-average molecular weight greater than 1,000 g/mole, and/or a melt index (i2) less than, or equal to, 2500 g/10 min.. .
11/20/14
20140341993
new patent Solid pharmaceutical composition comprising an antibiotic from the quinolone family and method of production thereof
The invention also includes a process for obtaining a solid pharmaceutical composition comprising, as an active ingredient, an antibiotic from the quinolone family, with said process comprising the steps of: (a) mixing and homogenizing the active ingredient and dry excipients in the granulator, i.e., at least one diluent and at least one disintegrant; (b) dissolving at least one binder in an organic solvent selected from the group consisting of isopropyl alcohol, acetone, ethanol, dichloromethane or mixtures thereof; (c) granulating the dried mixture of step (a) with the solution of step (b); (d) sorting and drying the granules of step (c) at a suitable temperature; (e) sorting the dried granulate; (f) mixing and homogenizing the granules of step (e) with an additional amount of disintegrant to obtain the composition of the invention.. .
11/20/14
20140341959
new patent Cosmetic composition carrier containing urethane foam layer structure
Disclosed are a cosmetic composition carrier containing a urethane foam layer structure, and cosmetics including the cosmetic composition carrier that contains a cosmetic composition.. .
11/20/14
20140341835
new patent Hydroxy amino polymer and use thereof in polyurea/polyurethane tissue adhesives
Wherein the ratio of added amino groups to hydroxyl groups in a hydroxy amino polymer is at least 0.6. Furthermore, the invention relates to a hydroxy amino polymer, which can be achieved according to this process as well as a polyurea/polyurethane system, which contains such a hydroxy amino polymer..
11/20/14
20140341822
new patent Associative thickeners based on hyperbranched polymers
The present invention relates to associative polyurethane thickeners which comprise hyperbranched polymers in polymerized-in form, to the preparation of these thickeners, and to the use thereof, particularly in cosmetic preparations.. .
11/20/14
20140341521
new patent Low cost, fast curing optical fiber coatings
A low cost composition that cures rapidly and which is suitable for coating an optical fiber comprises at least one ethylenically unsaturated monomer; at least one photoinitiator; and at least one non-radiation-curable polar polymer having pendent groups that facilitate low energy chemical bonding, hydrogen bonding, dipolar interactions or other interactions with radical compounds formed during polymerization of the monomer. The non-radiation-curable polar polymer(s) are inexpensive and reduce and/or eliminate the need for expensive urethane acrylate oligomers, without sacrificing properties, and while achieving rapid cure speeds..
11/20/14
20140340727
new patent Photochromic composition
A photochromic composition functions as an adhesive layer for bonding optical sheets or films made from a polycarbonate resin or the like, and can be used to produce a laminated sheet that exhibits excellent adhesive properties, heat resistance, photochromic properties, and perspiration resistance. The photochromic composition includes (a) a polyurethane-urea resin having a urea bond in a molecular chain, in which a tetrahydrofuran insoluble content is 20.0 to 90.0 wt %; and (b) a photochromic compound..
11/20/14
20140339723
new patent Method and composition for filling elongated channels with expanding foam insulation
The invention described herein generally pertains to the use of low boiling point, low vapor pressure blowing agents with froth polyurethane or polyisocyanurate foams to fill hollow cavities (particularly window lineals) and which have lowered exotherms, which prevent deformation of the hollow cavity (e.g., window lineal) and additional achieve filling of longer lengths of window lineals by increasing the foaming and gel times of the reaction.. .
11/20/14
20140339413
new patent Method for determining the content of organic silicon compounds in anthropogenic and/or biogenic gases containing methane
The aim of the invention is to provide a solution by means of which the content of organic silicon compounds in anthropogenic and/or biogenic gases containing methane can be determined in the simplest and most reliable manner possible using a method for determining the content of organic silicon compounds in anthropogenic and/or biogenic gases containing methane, such as biogases, sewer gases, and landfill gases. The aim is achieved by using ion mobility spectrometry as a measurement method, wherein the anthropogenic and/or biogenic gas containing methane is used as a measurement gas..
11/20/14
20140339336
new patent Method for minimizing emissions while forming a polyurethane foam
A method minimizes emissions while spraying a mixture of a resin composition and a polyisocyanate onto a surface. The resin composition has a hydroxyl content of at least 400 mg koh/g and includes a blowing agent that is a liquid under pressure, a first polyol, at least one additional polyol other than the first polyol, and optionally a catalyst, surfactant, and water.
11/20/14
20140339130
new patent Apparatus for protecting electronic devices and methods of making and using the same
The present invention relates to an apparatus for protecting electronic devices from excessive drops. Specifically, the apparatus is designed to protect iphones, ipads, ipods, or similar electronic devices.
11/20/14
20140339072
new patent Photocatalytic co2 reduction system
A system employing sunlight energy for reducing co2 into methane and water is disclosed. The system may include the use of a photoactive material including plasmonic nanoparticles and photocatalytic capped colloidal nanocrystals (pccn).
11/20/14
20140338901
new patent Enhanced coal-bed methane production
Methods and systems for enhanced recovery of coal bed methane are described. A method includes generating a diluent gas mixture comprising n2 and co2 in a semi-closed brayton cycle power plant, injecting at least a portion of the diluent gas mixture into a coal bed, and recovering a mixed production gas comprising methane from the coal bed..
11/20/14
20140338832
new patent Method for producing silicon foam using dissimilar materials
A method for producing a silicon foam using dissimilar materials is disclosed. The method includes partially melting one side of a polyurethane foam using a torch to give the one side adhesiveness, attaching a non-woven fabric to the one side of the polyurethane foam having the adhesiveness, pressing a composite foam of the polyurethane foam and the non-woven fabric using a pressure roller to easily bond them, producing a breathable composite foam having dissimilar materials of the polyurethane foam and the non-woven fabric, impregnating the composite foam having the dissimilar materials with a silicon solution, pressing the composite foam using a pressure roller to control an amount of the silicon solution impregnating the composite foam, and hot-air drying the composite foam while the composite foam passes through a dryer..
11/20/14
20140338746
new patent Solar cell module
A solar cell module is provided with a solar cell, a first protection member, a second protection member, and a sealing material. The first protection member is disposed at a first side of the solar cell.
11/20/14
20140338696
new patent Process for dissolving an oxide layer
The invention relates to a process for dissolving a chromium, iron, nickel, zinc and radionuclides containing oxide layer, in particular for breaking down oxide layers deposited on inner surfaces of systems and components of a nuclear power plant, by means of an aqueous decontamination solution containing methanesulfonic acid, which flows in a loop, wherein in regular intervals small amounts of permanganic acid are added, and following reaction of the permanganic acid a second loop is added on in bypass and the dissolved cations and anions are removed by ion-exchange resins from the decontamination solution.. .
11/20/14
20140338682
new patent Electronic cigarette
An electronic cigarette is provided, including a battery sleeve and a lamp cap mounted at one end of the battery sleeve, wherein, the lamp cap includes a contact surface sleeved in the battery sleeve, and at least one strip configured to increase friction is formed on the contact surface. The invention of electronic cigarette, uses flexible materials including rubber, thermoplastic polyurethane, polyvinyl chloride (pvc) to make soft lamp cap, and the lamp cap includes a contact surface sleeved in the battery sleeve, the strip is configured to increase the friction of the contact surface, the lamp cap and the battery sleeve are fixedly connected with each other by interference fit, which effectively avoids the lamp cap falling off from soft battery sleeve, and simulate the soft feel of real cigarettes, thus, the users' experience is enhanced,.
11/20/14
20140338594
new patent Multi-polymer grip member
A grip member and a method of making such a grip member including at least a polymerized region with two or more polymers. The first and second polymers cooperate to each form a portion of the top surface of the region.
11/20/14
20140338396
new patent Methods for separating hydrocarbon gases
The present invention relates to a process for separating a hydrocarbon gas into a fraction containing a predominant portion of the methane or ethane and lighter components and a fraction containing a predominant portion of the c2 or c3 and heavier components in which process the feed gas is treated in one or more heat exchange, and expansion steps; partly condensed feed gas is directed into a separator wherein a first residue vapor is separated from a c2 or c3-containing liquid; and c2 or c3-containing liquids, at substantially the pressure of separation, are directed into a distillation column wherein said liquid is separated into a second residue is separated to recover a c2 or c3-containing product. The foregoing process is improved by cooling said second residue to partially condense it..
11/20/14
20140338131
new patent Multilayer mattress
A multilayer mattress comprising a top polyurethane polyether reticulated foam layer; a middle polyurethane polyether reticulated foam layer; and a bottom support layer. The top layer has an open-cell structure, a thickness of 1.5-5 cm, a compression resistance of 1-5.5 kpa and a resilience of 40-55%; whereas the middle layer has an open-cell structure, a thickness of 2.5-7.5 cm, a compression resistance of 1-5.5 kpa and a resilience of 1-15%..
11/20/14
20140338126
new patent Sun towel
The invention disclosed provides an improved sun towel with added features to be used by beachgoers, picnickers, and the like. The topside comprised of soft pile terrycloth to provide comfort and absorbance, and the backside comprised of a polyurethane film backing to repel moisture from underneath.


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This listing is a sample listing of patent applications related to Ethane for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Ethane with additional patents listed. Browse our RSS directory or Search for other possible listings.
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