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Sulfur patents

      

This page is updated frequently with new Sulfur-related patent applications.




 Nonaqueous electrolyte secondary battery patent thumbnailNonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery as an example of an embodiment of the present disclosure includes a positive electrode, a negative electrode, and a nonaqueous electrolyte containing a nonaqueous solvent including fluoromethyl propionate. The lithium fluoride (lif) adheres to a surface of the positive electrode and sulfur (s) compound adheres to a surface of the negative electrode and a proportion of fluorinated solvent is 55% by weight or more to a total weight of the nonaqueous solvent..
Panasonic Corporation


 Solid state catholytes and  electrolytes for energy storage devices patent thumbnailSolid state catholytes and electrolytes for energy storage devices
The present invention provides an energy storage device comprising a cathode region or other element. The device has a major active region comprising a plurality of first active regions spatially disposed within the cathode region.
Quantumscape Corporation


 Single component sulfur-based cathodes for lithium and lithium-ion batteries patent thumbnailSingle component sulfur-based cathodes for lithium and lithium-ion batteries
The present invention pertains to the selection of cathode materials. The cathode materials of concern are the conducting polymer or backbone and the redox active species or sulfur species.
The Blue Sky Group, Inc.


 Gas barrier film patent thumbnailGas barrier film
Provided is a gas barrier film having superior gas barrier properties even when an organic gas barrier layer is provided to the surface of a plastic film. The gas barrier film is provided with an organic gas barrier layer containing a 1,3,5-triazine derivative at least at one surface of the plastic film, and is characterized by the 1,3,5-triazine derivative having as a substituent group a group containing sulfur at position 2, 4, or 6..
Toyobo Co., Ltd.


 Tartaric acid derivatives in hths fluids patent thumbnailTartaric acid derivatives in hths fluids
The present invention provides high-hths value lubricating compositions that have improved fuel economy performance. The present invention also provides methods of operating an internal combustion engine utilizing such compositions.
The Lubrizol Corporation


 Method and compositions for inhibition of naphthenic acid induced corrosion patent thumbnailMethod and compositions for inhibition of naphthenic acid induced corrosion
Corrosion induced by the presence of naphthenic acids in hydrocarbon fluids, particularly where such fluids are at elevated temperatures, may be inhibited or controlled through use of corrosion inhibiting compositions comprising a combination of a minor portion of a phosphorus-based constituent and a major portion of a sulfur-based constituent, nitrogen-based constituent, or combination thereof. In another embodiment the sulfur-based constituent and/or nitrogen-based constituent may be used without any phosphorus-based constituent.
Baker Hughes Incorporated


 Laminate film patent thumbnailLaminate film
The present invention is a laminate film comprising a plastic film, and an inorganic layer and an organic layer containing a 1,3,5-triazine derivative laid on at least one surface of the plastic film, wherein the 1,3,5-triazine derivative has a sulfur-containing group as a substituent on at least one of 2, 4 and 6 positions.. .
Toyobo Co., Ltd.


 Process for production of poly(arylene sulfide) patent thumbnailProcess for production of poly(arylene sulfide)
A process comprising (a) reacting a sulfur source and a dihaloaromatic compound in the presence of a polar organic compound to form a reaction mixture, (b) quenching the reaction mixture by adding a quench liquid thereto to form a quenched mixture, wherein the quench liquid comprises a particle size modifying additive, and (c) cooling the quenched mixture to yield poly(arylene sulfide) polymer particles. A process for producing a poly(phenylene sulfide) polymer comprising (a) reacting a sulfur source and a dihaloaromatic compound in the presence of n-methyl-2-pyrrolidone to form a reaction mixture, (b) quenching the reaction mixture by adding a quench liquid thereto to form a quenched mixture, wherein the quench liquid comprises a particle size modifying additive selected from the group consisting of sodium acetate, sodium benzoate, lithium acetate, lithium benzoate, lithium formate, sodium formate, and combinations thereof, and (c) cooling the quenched mixture to yield poly(phenylene sulfide) polymer particles..
Solvay Sa


 Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method patent thumbnailCompound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
(in formula (1), each x independently represents an oxygen atom or a sulfur atom, r1 represents a single bond or a 2n-valent hydrocarbon group having 1 to 30 carbon atoms, the hydrocarbon group may have a cyclic hydrocarbon group, a double bond, a hetero atom or an aromatic group having 6 to 30 carbon atoms, r2 represents a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or a hydroxyl group, m is an integer of 0 to 3, n is an integer of 1 to 4, p is 0 or 1, and q is an integer of 1 to 100.). .

 Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method patent thumbnailCompound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method
(in formula (1), each x independently represents an oxygen atom or a sulfur atom, r1 represents a single bond or a 2n-valent hydrocarbon group having 1 to 30 carbon atoms, the hydrocarbon group may have a cyclic hydrocarbon group, a double bond, a hetero atom or an aromatic group having 6 to 30 carbon atoms, and each r2 independently represents a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or a hydroxyl group, provided that at least one r2 represents a hydroxyl group, each m is independently an integer of 1 to 4, n is an integer of 1 to 4, and p is 0 or 1.). .

Method and wastewater treatment using external selection

A method and an apparatus for biological wastewater treatment that includes a biological selector and a physical selector. The apparatus comprises an internal biological reactor where wastewater and recycled biomass are combined to provide a high substrate and high electron acceptor gradient for generating morphological biomass features that favor granule formation over floc and filament formation, and an external gravimetric or external screen selector operating on the biomass waste stream for collecting and retaining densified biomass aggregates including dense granule selection and for wasting lighter filaments and flocs.
Hampton Roads Sanitation District

Process for degassing condensed sulfur from a claus sulfur recovery system

A process of producing degassed liquid sulfur using agitation gas to agitate the liquid sulfur being degassed while in contact with a degassing catalyst. Process gas may be blended with the agitation gas wherein the process gas contains h2s to accomplish substantial degassing rendering the liquid sulfur much safer in storage and transportation..
Phillips 66 Company

Process for degassing condensed sulfur from a claus sulfur recovery system

A process of producing degassed liquid sulfur using process gas containing h2s to agitate the liquid sulfur being degassed while in contact with a degassing catalyst. Process gas is less costly and less complicated and quickly accomplishes substantial degassing rendering the liquid sulfur much safer in storage and transportation..
Phillips 66 Company

Plasma dissociation of hydrogen sulfide in the presence of oxygen

Methods of producing hydrogen and sulfur from the destruction of hydrogen sulfide are provided, each method comprising subjecting hydrogen sulfide (h2s) to a non-thermal plasma in the presence of oxygen (o2), under the specific conditions articulated herein, so as to provide hydrogen at a specific energy requirement of less than about 2.5 ev/molecule of h2.. .
Chevron Energy Technology Company

Fluorinated polymer and use thereof in the preparation of hydrophilic membranes (vi)

Disclosed is a fluorinated polymer of the formula: r—s—p, wherein r is a fluorocarbyl group, s is sulfur, and p is: (i) polyglycerol; (ii) poly(allyl glycidyl ether); (iii) a copolymer of glycidol and allyl glycidyl ether, the copolymer having one or more allyl groups; or (iv) poly(allyl glycidyl ether) or copolymer of glycidol and allyl glycidyl ether, wherein one more of the allyl groups have been replaced with a functional group as described herein. Also disclosed is a method of preparing the fluorinated polymer.
Pall Corporation

Membrane-based exhaust gas scrubbing method and system

Various exemplary embodiments relate to a method and apparatus to reduce emissions of target emission gasses such as sulfur oxides, nitrogen oxides, and carbon oxides from combustion exhaust such as marine engine exhaust by gas membrane separation and liquid carrier chemical absorption. The membrane separation system consists of an absorption system containing semi-permeable hollow fiber membranes through which is circulated a liquid absorbent.
Ionada Incorporated

Method and preventing corrosion of compressor impurity separation mechanism

An alkalinity control agent is sprayed upstream of a compressor in a first impurity separator to discharge impurities containing at least sulfur oxides in exhaust gas together with drain from an aftercooler in the first impurity separator.. .
Ihi Corporation

Air pollution control system and air pollution control method

Provided is an air pollution control system including: a denitration apparatus; an air heater; a precipitator; a desulfurization apparatus; a dehydrator; a spray drying apparatus provided with a spray unit that is configured to spray dehydrated filtrate supplied from the dehydrator; a flue gas introduction line through which a branch gas branched from the flue gas is introduced to the spray drying apparatus; a flue gas supply line through which a flue gas from the spray drying apparatus returns to a main flue gas duct; a solid content separator that performs a solid-gas separation on solid contents contained in the flue gas; and a kneader that performs kneading and immobilizing treatment on the separated solid contents together with an immobilization aid.. .
Mitsubishi Hitachi Power Systems, Ltd.

Low pressure re-absorber and its integration with sulfur-rich solvent flash drum or sulfur-rich solvent stripper in an absorption unit

A low pressure re-absorber is integrated with a sulfur-rich solvent flash drum or a sulfur-rich solvent stripping column in a solvent acid gas removal process that provides for sufficient sulfur concentration for the downstream sulfur recovery unit. In another aspect of the invention, carbon dioxide containing or carbon dioxide rich gas streams that are at a lower temperature relative to a lean solvent stream are used to cool those lean solvent streams and then optionally to cool other process streams, to save energy consumption..
Uop Llc

High-concentration vanadium electrolytic solution, and for producing the same

Provided is a high-concentration vanadium electrolytic solution containing a high concentration of vanadium ions, which could not conventionally be prepared, and which can be used in a circulation-type redox flow battery or a non-circulation-type redox non-flow battery and in which sludge is unlikely to be generated, and a method and a device for producing the same. To solve the above-discussed problems, the vanadium electrolytic solution which is a sulfuric acid solution, includes vanadium ions in the range of from over 1.7 mol/l to 3.5 mol/l.
Galaxy Co., Ltd

Cathode for lithium-sulfur battery

Disclosed is a cathode for lithium-sulfur battery. The cathode for lithium-sulfur battery has a structure for improved in charge/discharge efficiency, charge capacity, and life span.
Hyundai Motor Company

Phosphorescent materials for organic electroluminescent devices

In formula 1, x represents an oxygen or a sulfur atom, and represents a substituted or unsubstituted hetero-aromatic ring containing at least two nitrogens or an alkyl group with c2 to c6. The organic electroluminescent device including the compound used in an emissive layer or an electron transporting layer enhances the efficiency and the stability of the device..

Sulfur lamp

A sulfur lamp having low microwave leakage includes a structure made of a plurality of electrically conductive strips. The lamp cage is formed from respective halves removably joined together and configured to be resonant at the microwave frequency generated by the magnetron, in a mode that induces wall currents parallel to the joints formed by joining the halves together..

Copper free friction material composition

A copper-free friction material composition for a brake lining includes a fibrous form of an aluminum magnesium alloy, and a solid lubricant having a sulfur. The friction material composition can be disposed over at least a region of a backing plate of a brake pad to form a brake lining.
Robert Bosch Gmbh

Method for depositing a first metallic layer onto non-conductive polymers

The present invention relates to the etching, activation and deposition of a first metal or metal alloy layer onto non-conductive polymers. The non-conductive polymer is etched with an aqueous solution comprising 0.75 to 3.6 g/l permanganate ions in 60 to 80 vol.-% sulfuric acid, activating with a solution comprising a noble metal and depositing a first metal or metal alloy by immersion-type or electroless (autocatalytic) plating.
Atotech Deutschland Gmbh

Lubricant oil composition

A lubricating oil composition is provided by blending a base oil and an additive, the additive including (a) at least one of an alkaline earth metal sulfonate, an alkaline earth metal salicylate and an alkaline earth metal phenate, (b) a sulfur-containing phosphorus compound, and (c) a thiadiazole compound. A product ((c)×p) of a mass (mass %) of the component (c) and a mass (mass ppm) of a phosphorus element in the component (b) in the composition is in a range from 1 to 50..
Idemitsu Kosan Co. , Ltd.

Corrosion inhibiting reagent and resin coated bead wire

A copper alloy coated bead wire is coated with a resin coating comprising corrosion inhibiting reagent to promote corrosion resistance and bead/rubber adhesion retention. The thin and continuous resin coating comprising corrosion inhibiting reagent is formed by applying a solvent containing both corrosion inhibiting reagent and resin on the copper alloy coated the bead wire.
Nv Bekaert Sa

Polymer blend compositions and methods of preparation

A polymer blend material comprising: (i) a first polymer containing hydrogen bond donating groups having at least one hydrogen atom bound to a heteroatom selected from oxygen, nitrogen, and sulfur, or an anionic version of said first polymer wherein at least a portion of hydrogen atoms bound to a heteroatom is absent and replaced with at least one electron pair; (ii) a second polymer containing hydrogen bond accepting groups selected from nitrile, halogen, and ether functional groups; and (iii) at least one modifying agent selected from carbon particles, ether-containing polymers, and lewis acid compounds; wherein, if said second polymer contains ether functional groups, then said at least one modifying agent is selected from carbon particles and lewis acid compounds. Methods for producing the polymer blend, molded forms thereof, and articles thereof, are also described..
Ut-battelle, Llc

Method for producing hydrogenated conjugated diene polymer

Wherein, in the formula (x), r1 is a hydrocarbylene group, the hydrocarbylene group in r1 may contain a heteroatom as long as the hydrocarbylene group does not have an active hydrogen atom, and a1 is a trihydrocarbylsilyl group; in the formula (y), r2 and r3 are each independently a hydrocarbylene group, the hydrocarbylene group in each of r2 and r3 may contain a heteroatom as long as the hydrocarbylene group does not have an active hydrogen atom, and a2 is a functional group which has at least one atom selected from a nitrogen atom n, a phosphorus atom p, and a sulfur atom s, has a trihydrocarbylsilyl group, and does not have an active hydrogen atom and in which the atom that is bonded to r3 is n, p or s; and the above r1 and a1 may be bonded to each other to form a cyclic structure and a part of the above r2, r3, and a2 may be bonded to each other to form a cyclic structure.. .

Isoprene polymerization catalyst composition, producing synthetic polyisoprene, and synthetic polyisoprene

An isoprene polymerization catalyst composition includes: component (a): a rare earth element compound having a rare earth element-oxygen bond or a rare earth element-sulfur bond; component (b): an ionic compound; and component (c): at least one compound selected from the group consisting of a compound of formula (x): yr1ar2br3c and a compound having a repeating unit of formula (y): (—y(r1)o—) (where y is a metal selected from groups 1, 2, 12 and 13 in a periodic table, r1 and r2 are c1-10 hydrocarbon groups or hydrogen atoms and r3 is a c1-10 hydrocarbon group).. .
Bridgestone Corporation

Nanocellulose compositions and processes to produce same

A composition comprising nanocellulose is disclosed, wherein the nanocellulose contains very low or essentially no sulfur content. The nanocellulose may be in the form of cellulose nanocrystals, cellulose nanofibrils, or both.
Api Intellectual Property Holdings, Llc

Carbon material, fuel cell, and producing carbon material

A carbon material according to an embodiment contains: 2% by mass or more and 15% by mass or less of nitrogen and 0.3% by mass or more and 2.5% by mass or less of sulfur, and 40% by mass or more of the nitrogen is a graphitic nitrogen.. .
Nisshinbo Holdings Inc.

Materials for solid state electrolytes and protective electrode coatings for lithium batteries

A method for using atomic layer deposition to produce a film configured for use in an anode, cathode, or solid state electrolyte of a lithium-ion battery or a lithium-sulfur battery. The method includes repeating a cycle for a predetermined number of times in an inert atmosphere.
Uchicago Argonne, Llc

Methods for wet chemistry polishing for improved low viscosity printing in solar cell fabrication

A method of fabricating a solar cell is disclosed. The method includes forming a polished surface on a silicon substrate and forming a first flowable matrix in an interdigitated pattern on the polished surface, where the polished surface allows the first flowable matrix to form an interdigitated pattern comprising features of uniform thickness and width.



Sulfur topics:
  • Sulfuric Acid
  • Circulation
  • Combustion
  • Recirculating
  • Hydrogen Peroxide


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    This listing is a sample listing of patent applications related to Sulfur 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 Sulfur with additional patents listed. Browse our RSS directory or Search for other possible listings.


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