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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


Methods for reservoir evaluation employing non-equilibrium compositional gradients

Date/App# patent app List of recent Ethane-related patents
07/17/14
20140200834
 Method of manufacturing a sensor insole patent thumbnailMethod of manufacturing a sensor insole
A method for manufacturing a sensor insole includes connecting wires of force sensors to a printed circuit board. The printed circuit board and the force sensors are positioned on a felt layer in a predetermined configuration, and placed in the mold.
07/17/14
20140200810
 Methods for reservoir evaluation employing non-equilibrium compositional gradients patent thumbnailMethods for reservoir evaluation employing non-equilibrium compositional gradients
A method for determining reservoir architecture using modeling of a non-equilibrium distribution of at least one analyte in reservoir fluids. The analyte(s) of the analysis preferably has (have) significant compositional variation in the reservoir.
07/17/14
20140200383
 Forming ethylene patent thumbnailForming ethylene
Form ethylene via a method that includes vaporizing elemental sulfur, providing a metal sulfide catalyst, and contacting the metal sulfide catalyst with a mixture of methane and the vaporized elemental sulfur to form ethylene. The mixture has a methane to sulfur molar ratio greater than 1.2:1.0..
07/17/14
20140200362
 A novel process for the preparation of n-(4-nitro-2-sulfamoyl-phenyl)-malonamic acid methyl ester and n-(4-amino-2-sulfamoyl-phenyl)-malonamic acid methyl ester patent thumbnailA novel process for the preparation of n-(4-nitro-2-sulfamoyl-phenyl)-malonamic acid methyl ester and n-(4-amino-2-sulfamoyl-phenyl)-malonamic acid methyl ester
The present invention provides a novel method for preparing compounds n-(4-nitro-2-sulfamoyl-phenyl)-malonamic acid methyl ester and n-(4-amino-2-sulfamoyl-phenyl)-malonamic acid methyl ester, which are novel intermediates for preparing a key intermediate n-(4-methanesulfonylamino-2-sulfamoyl-phenyl)-malonamic acid methyl ester, for the preparation of n-(3-{(1r,2s,7r,8s)-3-[(4-fluorophenyl)methyl]-6-hydroxy-4-oxo-3-azatricyclo [6.2.1.02,7]undec-5-en-5-yl}-1,1-dioxo-1,4-dihydro-1λ6,2,4-benzothiadiazin-7-yl)methanesulfonamide, also known commercially as setrobuvir, a compound useful in treating hepatitis c.. .
07/17/14
20140200329
 Bisaminoethanethiol-targeting ligand conjugates and compositions patent thumbnailBisaminoethanethiol-targeting ligand conjugates and compositions
The invention provides, in a general sense, a new labeling strategy employing 99mtc chelated with ethylenedicysteine (ec). Ec is conjugated with a variety of ligands and chelated to 99mtc for use as an imaging agent for tissue-specific diseases.
07/17/14
20140200324
 Production of polyols using distillers grains and proteins and lignin extracted from distillers grains patent thumbnailProduction of polyols using distillers grains and proteins and lignin extracted from distillers grains
Processes for the production of polyols from sources such as dried distillers grains plus solubles (ddgs) make use of a two-stage reaction scheme. In the first stage, the proteinaceous starting material is reacted with an aminating agent, such as diethanolamine (deoa), to generate amino-amides and amides.
07/17/14
20140200315
 Microencapsulated curing agent patent thumbnailMicroencapsulated curing agent
A microencapsulated curing agent for use in curing a thermosetting resin is provided. The microencapsulated curing agent includes an organic peroxide curing agent and a polyurethane resin encapsulating the organic peroxide curing agent.
07/17/14
20140200284
 Dental composition, method of producing and use thereof patent thumbnailDental composition, method of producing and use thereof
The invention is directed to a composition comprising a) compound (a) being characterized by at least the following features: comprising a backbone unit (u) comprising a tricylclic hydrocarbon moiety, two spacer units (s) each comprising a hydrocarbon chain (g) being directly connected to the backbone unit (u) via an urethane moiety, and at least two reactive groups (m) being connected to the hydrocarbon chain (g) via an ester linkage, with (g) being a non-branched hydrocarbon chain having a length of at least 3 carbon atoms, (g) not comprising ether moieties, and (m) being selected from acroyl and methacroyl, b) initiator (b) and c) optionally filler (c), the composition being a dental composition.. .
07/17/14
20140199764
 Microfluidic module and uses thereof patent thumbnailMicrofluidic module and uses thereof
Described herein are microfluidic modules and methods for making the same, wherein the microfluidic modules include a substrate comprising at least one ether-based, aliphatic polyurethane, and at least one fluidic element disposed therein. The ether-based aliphatic polyurethane can be either the substrate of the microfluidic modules or a coating of another substrate material, such that at least a portion of the ether-based, aliphatic polyurethane is in fluid communication.
07/17/14
20140199743
 High-nitrogen loading for ammonia processing via anaerobic digestion patent thumbnailHigh-nitrogen loading for ammonia processing via anaerobic digestion
A method and system to improve anaerobic digestion are disclosed. Simultaneous digestion of dairy manures with various food wastes improves anaerobic process stability and methane production.
07/17/14
20140199551
Co-cured gel coats, elastomeric coatings, structural layers, and in-mold processes for their use
Co-cured urethane and vinyl ester, epoxy, or unsaturated polyester gel coats having improved toughness and flexibility compared with conventional polyester gel coats are disclosed. The gel coats, which have 10-50 wt.
07/17/14
20140199540
Composite elements composed from thermoplastic polymers and polyurethanes, and process for production thereof
The invention relates to composite elements comprising a thermoplastic polymer and an adjacent polyurethane bonded thereto, to a process for production thereof and to the use thereof.. .
07/17/14
20140199537
Thermal insulating material
A thermal insulating material that is superior to blown-in polyurethane foam that has vertical insulating properties and lateral thermal conducting properties, and is made of alternating layers of aluminum metal foil and insulating foam that causes the temperature of a cold spot to increase at least 3 degrees f. When compared to an equivalent amount of blown-in polyurethane foam.
07/17/14
20140199524
Polyurethanes, articles and coatings prepared therefrom and methods of making the same
The present invention provides polyurethanes including a reaction product of components including: (a) at least one isocyanate functional prepolymer including a reaction product of: (1) about 1 equivalent of at least one polyisocyanate; and (2) about 0.01 to about 0.5 equivalent of at least one polycarbonate polyol; and (b) about 0.01 to about 1 equivalent of at least one branched polyol having at least 3 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.. .
07/17/14
20140199491
One-component, dual-cure conformal coating compositions
Disclosed are one-component compositions that include: (1) an isocyanate-functional urethane acrylate and (2) a polyisocyanate containing allophanate and/or uretdione groups, wherein the one-component composition has a viscosity of less than or equal to about 500 mpas and an isocyanate content of greater than about 5% by weight, based on the weight of the one-component composition. Also disclosed are circuit boards and electronic components that are coated with such compositions..
07/17/14
20140199356
Antimicrobial polymer systems using multifunctional organometallic additives for polyurethane hosts
Described are antimicrobial polymer products made from mixtures of antimicrobial organometallic additives dispersed throughout a polymer host matrix.. .
07/17/14
20140199225
Treatment of ruminant exhalations
Methane gas in a ruminant exhalation may be oxidized to reduce the amount of methane gas output by the ruminant.. .
07/17/14
20140197562
Composite material for making articles out of polyurethane doped with polymeric gel and the procedure for making it
A standard polyurethane doped with a polymeric gel uniformly diffused in the body, where the polyurethane acquires the properties of the gel without any change to its structure in a durable stable manner.. .
07/17/14
20140197097
Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
Methods and systems are provided for treating wastewater to simultaneously remove nitrogen, carbon, and phosphorus, while recovering energy in the form of methane and carbon dioxide. An ammonia-containing stream is directed to a pretreatment tank that produces excess sludge, biogas, and a pretreated stream.
07/17/14
20140196915
Hoof cover
Described in this application for patent is a cover for treating the hoof or leg of a hooved animal. The cover includes a hoof shoe and a sock joined at a seam.
07/10/14
20140194963
Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
The present invention provides medical devices that contain polyisobutylene urethane copolymers, polyisobutylene urea copolymers and polyisobutylene urethane/urea copolymers. More particularly, the present invention provides medical leads that contain such copolymer..
07/10/14
20140194663
Oxidative coupling of hydrocarbons as heat source
A process for the coupling of hydrocarbons and utilizing the heat energy produced by the reaction is disclosed. In one embodiment the process can include reacting methane with oxygen to form a product stream containing ethane and further processing the ethane to ethylene in an existing ethylene production facility while using the heat energy produced by the reaction within the facility..
07/10/14
20140194650
N-substituted carbamic acid ester production method, isocyanate production method using such n-substituted carbamic acid ester, and composition for transfer and storage of n-substituted carbamic acid ester comprising n-substituted carbamic acid ester and aromatic hydroxy compound
The present invention is a method for producing an n-substituted carbamic acid ester derived from an organic amine from an organic amine, a carbonic acid derivative and a hydroxy composition containing one or more types of hydroxy compounds, wherein the organic amine, the carbonic acid derivative and the hydroxy composition are reacted using a urethane production reaction vessel provided with a condenser, a gas containing the hydroxy composition, the compound having the carbonyl group derived from the carbonic acid derivative, and an ammonia formed as a by-product in the reaction, is introduced into the condenser provided in the urethane production reaction vessel, and the hydroxy composition and the compound having the carbonyl group derived from the carbonic acid derivative are condensed, and wherein a stoichiometric ratio of a hydroxy compound contained in the condensed hydroxy composition to the condensed compound having the carbonyl group derived from the carbonic acid derivative is 1 or more, and a ratio of number of carbonyl groups (—c(═o)—) contained in the compound having the carbonyl group derived from the carbonic acid derivative and number of ammonia molecules contained in the ammonia recovered as a gas from the condenser is 1 or less.. .
07/10/14
20140194644
N-substituted carbamic acid ester production method, isocyanate production method using such n-substituted carbamic acid ester, and composition for transfer and storage of n-substituted carbamic acid ester comprising n-substituted carbamic acid ester and aromatic hydroxy compound
The present invention is a method for producing an n-substituted carbamic acid ester derived from an organic amine from an organic amine, a carbonic acid derivative and a hydroxy composition containing one or more types of hydroxy compounds, wherein the organic amine, the carbonic acid derivative and the hydroxy composition are reacted using a urethane production reaction vessel provided with a condenser, a gas containing the hydroxy composition, the compound having the carbonyl group derived from the carbonic acid derivative, and an ammonia formed as a by-product in the reaction, is introduced into the condenser provided in the urethane production reaction vessel, and the hydroxy composition and the compound having the carbonyl group derived from the carbonic acid derivative are condensed, and wherein a stoichiometric ratio of a hydroxy compound contained in the condensed hydroxy composition to the condensed compound having the carbonyl group derived from the carbonic acid derivative is 1 or more, and a ratio of number of carbonyl groups (—c(═o)—) contained in the compound having the carbonyl group derived from the carbonic acid derivative and number of ammonia molecules contained in the ammonia recovered as a gas from the condenser is 1 or less.. .
07/10/14
20140194639
Metal-organic framework with optimized open metal sites and pore spaces for high methane storage at room temperature
A 3d porous metal-organic framework and method of making are described. In some embodiments, a 3d porous metal-organic framework may be based on a trinodal (3,3,4) net of zyg topology by the self-assembly of the nonlinear hexacarboxylate (bhb) with the paddle-wheel cu2(coo)4 cluster.
07/10/14
20140194589
Water-dispersible amphoteric polyurethane, preparation method therefor, and use thereof in reinforcing concrete
A water-dispersible amphoteric polyurethane and a preparation method therefor. The water-dispersible amphoteric polyurethane is prepared from a polyisocyanate compound, a polyol compound, a dial compound having an anionic group or a potential anionic group, a compound having a tertiary or quaternary amine cationic group at least having two active h functional groups and a polyamine compound having a polyoxyethylene group.
07/10/14
20140194588
Accelerated cure of isocyanate terminated prepolymers
A method for preparing a polyurethane elastomer, the method comprising mixing an isocyanate terminated prepolymer and a nitrogen-containing organic salt to form a prepolymer mixture and reacting the prepolymer in the prepolymer mixture with a methylenedianiline metal salt coordination complex chain extender to form the polyurethane elastome. The nitrogen-containing organic salt is selected from the group consisting of an ammonium salt, an imidazolium salt, a pyridinium salt, a pyrrolidinium salt, a piperidinium salt, and a morpholinium salt..
07/10/14
20140194537
Method for producing dispersant additives
The present invention relates to a method for producing an additive composition which in particular contains specific urea urethanes. The additive composition is extremely suitable as a wetting agent and dispersant..
07/10/14
20140194226
Hollow core golf ball having a hardness gradient
A golf ball including a hollow core formed from a spherical inner core shell layer including a stiff thermoplastic composition. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center.
07/10/14
20140194225
Golf ball having a hollow center
A golf ball includes a thermoset spherical inner core shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center; a thermoset outer core layer formed about the shell layer; and an inner and outer cover layer formed about the outer core layer. The inner cover includes an ionomeric material and the outer cover layer includes a polyurea or a polyurethane having a hardness less than the inner cover layer.
07/10/14
20140194224
Golf ball having a hollow center
A golf ball includes a spherical inner core shell layer formed from a thermoplastic composition. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center.
07/10/14
20140194223
Golf ball having a hollow center
A hollow golf ball includes a spherical inner core shell layer formed from a first thermoplastic composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. An outer core layer is formed about the shell layer and includes a thermoset rubber composition.
07/10/14
20140194222
Golf ball having a hollow center
A golf ball including a spherical inner core shell layer formed from a thermoset rubber composition, the shell layer having an outer surface, an inner surface, and an inner diameter to define a hollow center. A thermoplastic outer core layer is formed about the shell layer.
07/10/14
20140194220
Putter face insert
A putter-type golf club head having a face insert comprising a metal sheet and a urethane backing is disclosed herein. The metal sheet, which makes contact with a golf ball during use, includes a plurality of oval-shaped holes extending through the entire thickness of the sheet and having a specific size and spacing, and the urethane backing has a hardness that optimizes performance of the face insert, and thus the putter..
07/10/14
20140193869
Cell-free system for converting methane into fuel and chemical compounds
The present disclosure relates, in some aspects, to cell-free methods and systems for large-scale conversion of methane to isobutanol, comprising combining, in a bioreactor at elevated pressure, methane, oxygen, and cell lysates containing methane monooxygenase, methanol dehydrogenase, and enzymes that catalyze the conversion of formaldehyde to isobutanol, to form a cell-free reaction mixture, and incubating under suitable conditions the cell-free reaction to convert methane to isobutanol.. .
07/10/14
20140193638
Pet-c based security laminates and documents
A security laminate (1) including in order a transparent oriented polyester support (2), a subbing layer (3) and an adhesive layer (4) which is coated on top of the subbing layer, wherein the binder of the adhesive layer is based on a mixture of a first and a second polymer in a weight ratio from 50/50 to 90/10, wherein the first polymer is a copolymer comprising vinyl acetate and at least 85 wt % of vinyl chloride based on the total weight of the first polymer; wherein the second polymer is a copolymer of styrene, butadiene and methylmethacrylate or a copolymer of vinyl butyral, vinyl acetate and vinyl alcohol; and wherein the binder of the subbing layer is based on a polyester-urethane copolymer.. .
07/10/14
20140193631
Polyurethane foam
The present invention relates to a polyurethane foam obtained from a polyurethane raw material containing polyol, isocyanate, a foam stabilizer, a catalyst and a foam-forming gas by a mechanical froth method, wherein the polyol contains a castor oil-based polyol having a viscosity at 25° c. Of 2,000 mpa·s or less, and a polyether-based polyol, the castor oil-based polyol is contained in an amount of from 20 to 80 parts by weight per 100 parts by weight of the polyol, the polyether-based polyol is contained in an amount of from 20 to 80 parts by weight per 100 parts by weight of the polyol, the polyurethane foam has an apparent density of from 100 to 700 kg/m3, and compressive residual strain at 100° c.
07/10/14
20140193630
Systems and methods for processing and dispensing filled multi-component materials
Multi-component materials are substantially homogeneous and fully curable and comprise an elastic filler, an isocyanate curing agent, and a polyol resin ingredient that when combined produce a polymeric matrix, polyurethane and/or polyurea, having the filler dispersed therein. The material has a variation in polyisocyanate weight ratio of up to 350%.
07/10/14
20140193594
Metal object with diamond-like carbon film and method for forming diamond-like carbon film
A metallic film formation target which is an object on which a diamond-like carbon film is to be formed is placed in a flow channel through which film formation gas containing methane gas flows. The film formation gas is caused to flow at a predetermined flow rate through the flow channel during the process of raising the temperature of the film formation target from room temperature to a predetermined temperature.
07/10/14
20140193202
Door structure for floating flap gate
To make it possible to raise a door body even if it is damaged by an impact of vehicle traffic or falling objects when it is in a lowered state, and to keep the door body in a raised state even if it is damaged by a water pressure of a tsunami or a high tide when it is in a raised state. A door body 2 of a floating flap gate 1 is disposed at an opening or at an access way.
07/10/14
20140193197
Polyurethane foam for concrete applications
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.
07/10/14
20140192415
Window for display device and display device including the window
A window for a display device, the window including a first plastic substrate, a second plastic substrate adjacent to a surface of the first plastic substrate, the second plastic substrate including a polyester resin, a polyester urethane resin, or a combination thereof, a refractive index difference between the first plastic substrate and second plastic substrate being about 0.04 or less, and a third plastic substrate adjacent to a surface of the second plastic substrate.. .
07/10/14
20140192112
Image forming method and image forming apparatus
An image forming method includes discharging an inkjet ink including a water-dispersible colorant, a wetter, a surfactant, a penetrant water-dispersible polyurethane resin having a median diameter of from 0.01 to 0.10 μm water and at least one of a polyethylene wax and a paraffin wax on the surface of the recording medium on which the inkjet ink is discharged.. .
07/10/14
20140191156
Cyclic carbonate monomers and polymers prepared therefrom
A cyclic carbonate monomer including the reaction product of (a) a divinylarene dioxide, and (b) carbon dioxide; a process for making the cyclic carbonate monomer; and a polymer such as a poly(hydroxyurethane) composition made therefrom. The poly(hydroxyurethane) composition made from the above cyclic carbonate monomer forms a reactive intermediate that can be used for making, for example, a poly(hydroxyurethane) foam product..
07/10/14
20140191154
Compositions comprising 1,1,1,2,2-pentafluoropropane and a fluoroolefin and uses thereof
Compositions are disclosed comprising: (a) 1,1,1,2,2-pentafluoropropane; (b) a compound selected from the group consisting of 2,3,3,3-tetrafluoropropene, e-1,3,3,3-tetrafluoropropene, and 1,1,1-trifluoropropene; and optionally (c) a compound selected from the group consisting of 1,1,1,2-tetrafluoroethane and difluoromethane. Such compositions are useful in methods to produce cooling, produce heat, transfer heat, form a foam, produce aerosol products, for recovering heat, and for replacing existing refrigerants.
07/10/14
20140190815
Moisture barrier layer dielectric for thermoformable circuits
This invention is directed to a polymer thick film moisture barrier layer dielectric composition comprising thermoplastic urethane resin, thermoplastic phenoxy resin, diacetone alcohol and fumed silica. Dielectrics made from the composition can be used in various electronic applications to protect electrical elements and particularly to insulate and protect both the conductive thermoformable silver above it and the polycarbonate substrate below it in capacitive switch applications.
07/10/14
20140190813
Moisture barrier layer dielectric for thermoformable circuits
This invention is directed to a polymer thick film moisture barrier layer dielectric composition comprising thermoplastic urethane resin, thermoplastic phenoxy resin, diacetone alcohol and fumed silica. Dielectrics made from the composition can be used in various electronic applications to protect electrical elements and particularly to insulate and protect both the conductive thermoformable silver above it and the polycarbonate substrate below it in capacitive switch applications..
07/10/14
20140190720
Corrosion resistant emi shielding assembly for a stuffing tube and a method for making a gasket for use therewith
An elongated, flexible composite gasket member having a knitted wire mesh rope at least partly impregnated with a soft, tacky, flowable, pre-cured polyurethane gel for use in a stuffing tube assembly. The stuffing tube assembly is used in a deck or bulkhead of a ship.
07/10/14
20140190369
Polyurethane polymers
The present invention relates to polyurethane polymers, a process for their preparation and their use as binders for adhesives, coatings or foams.. .
07/10/14
20140190248
Data collection method and apparatus
An illustrative embodiment of a data collection method and apparatus comprises at least one sensor that may be configured as a mobile data collection apparatus, which sensor may be in communication with a controller. The data collection apparatus may include one or more sensors, including but not limited to air pressure, air humidity, air temperature, road surface temperature, lightning distance, light level, precipitation rate, ozone level, carbon dioxide level, nitrous oxide level, and methane level; all of which may be in communication with a controller.


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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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