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 Rechargeable electrochemical lithium cell with sulfur dioxide-containing electrolyte patent thumbnailRechargeable electrochemical lithium cell with sulfur dioxide-containing electrolyte
The invention relates to a rechargeable, non-aqueous electrochemical battery cell which has a negative electrode, a positive electrode and a sulfur dioxide-containing electrolyte.. .
Fortu New Battery Technology Gmbh


 Polymer and solar cell using the same patent thumbnailPolymer and solar cell using the same
Z1 indicates carbon having an r1 group, nitrogen, or the like. Z2 indicates oxygen, sulfur, selenium, nitrogen having an r2 group, or the like.

 Method for producing acid washed cellulosic feedstock for ethanol production patent thumbnailMethod for producing acid washed cellulosic feedstock for ethanol production
A method for producing acid washed wastewater cellulosic feed stock for ethanol production by injecting sulfur dioxide into waters containing cellulosic solids for agglomeration and separation producing acid hydrolyzed conditioned cellulosic materials.. .

 Process to manufacture a spun-dyed para-aramid filament yarn and a sliver, sliver, staple fiber yarn and textile fabric patent thumbnailProcess to manufacture a spun-dyed para-aramid filament yarn and a sliver, sliver, staple fiber yarn and textile fabric
Manufacturing a spun-dyed para-aramid filament yarn includes (a) preparing a spin dope comprising a para-aramid polymer, at least one dyestuff and concentrated sulfuric acid, (b) spinning the spin dope through a spinneret to obtain spun filaments, (c) coagulating the spun filaments to obtain coagulated filaments, (d) neutralizing the coagulated filaments to obtain neutralized filaments, (e) washing the neutralized filaments to obtain washed filaments, and (f) drying the washed filaments to obtain dried filaments. In step a) the spin dope includes 17.5 to 18.5% by weight of a para-aramid polymer with respect to the weight of the spin dope, and 4 to 15% by weight of the at least one dyestuff with respect to the weight of the para-aramid polymer plus the at least one dyestuff.
Teijin Aramid Gmbh


 Hydrometallurgical process for nickel oxide ore patent thumbnailHydrometallurgical process for nickel oxide ore
Provided is a hydrometallurgical process for nickel oxide ore by high pressure acid leach that achieves a high iron oxidation ratio. The carbon grade in ore slurry and the flow rate are measured to determine the amount of carbon to be fed, and then, sulfuric acid is added.
Sumitomo Metal Mining Co., Ltd.


 Fuel markers and methods of producing and using same patent thumbnailFuel markers and methods of producing and using same
Wherein x can be carbon (c), oxygen (o), or sulfur (s); r1 and r2 can each independently be hydrogen, a c1 to c20 alkyl group, or a c6 to c10 aryl group; r3 and r3′ can each independently be hydrogen or a c1 to c4 alkyl group; r4 and r4′ can each independently be hydrogen, a c1 to c4 alkyl group, a c4 to c10 cycloalkyl group, or a c6 to c10 aryl group; r5 and r5′ can each independently be a c4 to c10 alkyl group; r6 and r6′ can each independently be hydrogen or a c1 to c6 alkyl group; and r7 and r7′ can each independently be hydrogen or a c1 to c4 alkyl group; and wherein the compound characterized by formula i when subjected to gas chromatography-mass spectrometry (gc-ms) using electron ionization produces at least one ion having a mass-to-charge ratio of greater than about 300 at an ionization energy of equal to or greater than about 70 ev.. .

 Fuel markers and methods of producing and using same patent thumbnailFuel markers and methods of producing and using same
Wherein x is carbon, oxygen, or sulfur; r1 and r2 each independently are hydrogen, a c1 to c20 alkyl, or a c6 to c10 aryl; r3 and r3′ each independently are hydrogen or a c1 to c4 alkyl; r4 and r4′ each independently are hydrogen, a c1 to c4 alkyl, a c4 to c10 cycloalkyl, or a c6 to c10 aryl; r5 and r5′ each independently are a c4 to c10 alkyl; r6 and r6′ each independently are hydrogen or a c1 to c6 alkyl; and r7 and r7′ each independently are hydrogen or c1 to c4 alkyl; and wherein the compound of formula i when subjected to gc-ms using electron ionization at greater than 70 ev produces at least one ion having a mass-to-charge ratio of 300 to 600.. .

 Fuel markers and methods of producing and using same patent thumbnailFuel markers and methods of producing and using same
Wherein x is carbon, oxygen, or sulfur; r1 and r2 each independently are hydrogen, a c1 to c20 alkyl, or a c6 to c10 aryl; r3 and r3′ each independently are hydrogen or a c1 to c4 alkyl; r4 and r4′ each independently are hydrogen, a c1 to c4 alkyl, a c4 to c10 cycloalkyl, or a c6 to c10 aryl; r5 and r5′ each independently are a c4 to c10 alkyl; r6 and r6′ each independently are hydrogen or a c1 to c6 alkyl; and r7 and r7′ each independently are hydrogen or a c1 to c4 alkyl; and wherein the compound of formula i when subjected to gc-ms using electron ionization at greater than about 70 ev produces at least one ion having a mass-to-charge ratio of from 300 to 600.. .

 Sulfone cracking using supercritical water patent thumbnailSulfone cracking using supercritical water
The invention relates to a process for removing sulfur compounds from a hydrocarbon stream. The hydrocarbon stream is contacted with water, at supercritical conditions and also subjects an effluent hydrocarbon stream to separation techniques.
Saudi Arabian Oil Company


 Coated semiconductor nanoparticle and  manufacturing the same patent thumbnailCoated semiconductor nanoparticle and manufacturing the same
A method for manufacturing a coated semiconductor nanoparticle according to the present invention relates to a method for manufacturing a coated semiconductor nanoparticle containing a semiconductor nanoparticle having a core/shell structure and a translucent coating layer containing silicon coating the semiconductor nanoparticle. The method includes a step of bringing the semiconductor nanoparticle into contact with a silane compound in the presence of an antioxidant and that the antioxidant contains at least one kind selected from the group consisting of compounds containing at least one of a phosphor atom and a sulfur atom and no hydroxy group..

Filler-containing silicone compositions


Corrosion of electrical and electronic components by sulfur and sulfur-containing compounds is achieved by coating, sealing, or encapsulating the component with an addition curable organopolysiloxane composition containing silicatic hollow microbeads with a metallic silver coating.. .
Wacker Chemie Ag


Tetrazolinone compound and use thereof


R8 represents a c1-c6 alkyl group; r3, r30 and r31 are the same or different and represent a hydrogen atom; a represents a c6-c16 aryl group optionally having one or more atoms or groups selected from group p1; r5 represents a c1-c3 alkyl group; and x represents an oxygen atom or a sulfur atom, has excellent control activity against pests.. .

Method for hydrogenation of co2 in adiabatic metal reactors


In an embodiment: a method of making syngas in a metal reactor can comprise introducing carbon dioxide and hydrogen to the metal reactor in the presence of a catalyst to form the syngas, wherein the metal reactor comprises nickel and wherein the carbon dioxide and the hydrogen are in physical contact with a wall of the metal reactor; and passivating the nickel with a sulfur containing compound.. .
Saudi Basic Industries Corporation


Pneumatic tire


Pneumatic tire wherein a rubber layer (a) is disposed as an inner liner at an innermost layer side of the tire, and a rubber layer (b) disposed between the above inner liner and a carcass ply layer and adjacent to the above inner liner comprises a rubber composition containing a natural rubber alone or a natural rubber and a synthetic diene rubber as a rubber component, wherein rubber layer (a) contains a butyl rubber alone or a blend rubber of a diene rubber and a specific amount of a butyl rubber as a rubber component; rubber layer (b) contains a bismaleimide compound as a cross-linking agent, sulfur and a vulcanization accelerator; a blend amount of the sulfur and a blend amount of the vulcanization accelerator are modified to specific ranges; and an elongation at break after subjected to air heat aging at 100° c. For 250 hours is 150% or more..
Bridgestone Corporation


Composition and biofouling inhibition of membrane separation device


This disclosure relates to a combination for inhibiting or removing biofouling and a method for inhibiting biofouling growth or removing biofouling. This disclosure also relates to a combination including halogen-type oxidizers, sulfur-containing compounds, and ammonium salts and/or urea.
Ecolab Usa Inc.


Hydrogel formulation for dermal and ocular delivery


Formulations of cross-linkable polymers, capable of forming non-toxic and biocompatible hydrogels in situ, containing at least one of doxycycline or minocycline. Methods of using the hydrogels for treating the skin or ocular tissues of mammals exposed to vesicant compounds such as sulfur mustard (sm), nitrogen mustard (nm) or half mustard (2-chloroethyl ethyl sulfide (cees)) are also disclosed..
Rutgers, The State University Of New Jersey


Herbicidal composition


A herbicidal composition comprising flazasulfuron or its salt, and at least one herbicidal compound selected from the group consisting of imazapic, hexazinone, mesotrione and their salts, and a method for controlling undesired plants using it.. .

Wicking nonwoven mat from wet-laid process


Examples of the present technology may include a method of making a non-woven fiber mat. The wet nonwoven fiber mat may include a first plurality of first glass fibers and a second plurality of second glass fibers.
Johns Manville


Lithium sulfide-iron-carbon complex


The main object is to provide a novel material with excellent charge and discharge characteristics, such as a high utilization rate of a positive electrode, a high capacity, and good cycle characteristic, in which the material is a compound containing as the major component lithium sulfide useful as a cathode active material for lithium secondary batteries. The invention provides a lithium sulfide-iron-carbon composite containing lithium, iron, sulfur and carbon as constituent elements, with lithium sulfide (li2s), as the main phase, having a crystallite size of 50 nm or less as calculated from the half width of the diffraction peak based on the (111) plane of li2s as determined by x-ray powder diffraction..
National Institute Of Advanced Industrial Science And Technology


Method for manufacturing positive active material for all-solid lithium-sulfur battery


A method for manufacturing a positive active material for an all-solid lithium-sulfur battery includes preparing a lithium sulfide solution by dissolving lithium sulfide in anhydrous ethanol. A mixture is prepared by mixing a carbon fiber to the lithium sulfide solution.
Industry-university Cooperation Foundation Hanyang University


Acid resistant glass mats that include binders with hydrophilic agents


Glass-fiber mats for lead-acid batteries are described. The glass-fiber mats may include a plurality of glass fibers held together with a binder.
Johns Manville


Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same


Composition and methods using the compositions are disclosed, where the compositions include heterocyclic aromatic amines, substituted heterocyclic aromatic amines, poly vinyl heterocyclic aromatic amines, co-polymers of vinyl heterocyclic aromatic amine and non amine polymerizable monomers (ethylenically unsaturated mononers and diene monomers), or mixtures or combinations thereof reacted with sulfonic acids, alkyl sulfonic acids, sulfosuccinates, sulfamic acids, sulfuric acids or partially neutralized amine or other alkali sulfonate and/or reacted with alpha hydroxyl carboxcylic acids which form coatings that alter self-aggregating properties and/or aggregation propensities of the particles and surfaces. Furthermore, the coating can be used to improve filtration of fluids through particulate matter and it is found that the coating will increase hydrocarbon liquid and gas flow through or over treated particulates and surfaces..
Sumisaujana Tcm Chemicals Sdn. Bhd.


Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same


Composition and methods using the compositions are disclosed, where the compositions include heterocyclic aromatic amines, substituted heterocyclic aromatic amines, poly vinyl heterocyclic aromatic amines, co-polymers of vinyl heterocyclic aromatic amine and non amine polymerizable monomers (ethylenically unsaturated mononers and diene monomers), or mixtures or combinations thereof reacted with sulfonic acids, alkyl sulfonic acids, sulfosuccinates, sulfamic acids, sulfuric acids or partially neutralized amine or other alkali sulfonate and/or reacted with alpha hydroxyl carboxcylic acids which form coatings that alter self-aggregating properties and/or aggregation propensities of the particles and surfaces. Furthermore, the coating can be used to improve filtration of fluids through particulate matter and it is found that the coating will increase hydrocarbon liquid and gas flow through or over treated particulates and surfaces..
Sumisaujana Tcm Chemicals Sdn. Bhd.


Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same


Composition and methods using the compositions are disclosed, where the compositions include heterocyclic aromatic amines, substituted heterocyclic aromatic amines, poly vinyl heterocyclic aromatic amines, co-polymers of vinyl heterocyclic aromatic amine and non amine polymerizable monomers (ethylenically unsaturated mononers and diene monomers), or mixtures or combinations thereof reacted with sulfonic acids, alkyl sulfonic acids, sulfosuccinates, sulfamic acids, sulfuric acids or partially neutralized amine or other alkali sulfonate and/or reacted with alpha hydroxyl carboxcylic acids which form coatings that alter self-aggregating properties and/or aggregation propensities of the particles and surfaces. Furthermore, the coating can be used to improve filtration of fluids through particulate matter and it is found that the coating will increase hydrocarbon liquid and gas flow through or over treated particulates and surfaces..
Sumisaujana Tcm Chemicals Sdn. Bhd.


Rubber prepared with pre-treated precipitated silica and tire with component


The invention relates to a rubber composition prepared with pre-treated precipitated silica and tire with component comprised of such rubber composition. The rubber composition is comprised of at least one diene-based elastomer and said pre-treated precipitated silica together with a sulfur cure package comprised of elemental sulfur together with 1,6-bis (n,n′-dibenzylthiocarbamoyldithio)-hexane crosslinking agent and sulfenamide accelerator..
The Goodyear Tire & Rubber Company


Composition for sponge rubber, sponge rubber molded product, and producing the same


The present invention provides a composition for sponge rubber including 2 to 6 parts by mass of polyethylene, 0.5 to 12 parts by mass of baking soda as a foaming agent, and a sulfur vulcanizing agent with respect to 100 parts by mass of an ethylene-αolefin-nonconjugated diene copolymer.. .
Toyoda Gosei Co., Ltd.


Film containing a resin having a thiourethane bond and uses thereof


Disclosed is a film composed of a resin having a thiourethane bond, wherein the molar ratio (s/n) of sulfur to nitrogen contained in the resin is equal to or more than 0.8 and less than 3. A method for manufacturing a film is also disclosed.
Mitsui Chemicals, Inc.


Process for modifying polymers


Process for modifying a polymer in the absence of elemental sulfur amounts larger than 0.5 phr, comprising the steps of a. Mixing said polymer with a maleimide-functionalized mono-azide at a temperature in the range 80-250° c.
Akzo Nobel Chemicals Internationals B.v.


Sulfur-substituted podophyllotoxin derivative, synthesis method thereof, and use thereof


The present invention discloses a sulfur-substituted podophyllotoxin derivative, synthesis method thereof, and use thereof. The present invention introduces a rigid aromatic heterocyclic compound, as well as a further sulfonamidated product of 3-amino-5-mercapto-1,2,4-triazole, 2-amino-5-mercapto-1,3,4-thiadiazole, 4-methylbenzenesulfonyl chloride, or 4-methoxybenzenesulfonyl chloride as a substituent group, into position 4 of the c-ring of podophyllotoxin or 4′-demethylepipodophyllotoxin to obtain the podophyllotoxin derivative shown in formula (v), said derivative having significantly increased antitumor activity and reduced toxic side effects.
Hubei University Of Technology


4-aminomethylbenzoic acid derivative


A compound represented by general formula (1), a pharmaceutically acceptable salt thereof or a solvate thereof; wherein ar represents an aryl group, or a 5- or 6-membered heteroaryl group containing a nitrogen atom, an oxygen atom or a sulfur atom; y represents, for example, a hydrogen atom or a c1-c6 alkyl group; a represents a c1-c3 alkylene chain which may be substituted with two c1-c2 alkyl groups; x represents a hydrogen atom or a halogen atom; v represents an oxygen atom or a methylene chain; and r represents a group selected from the formulae below.. .

Process for producing sulfuric acid with low levels of niter


This disclosure relates to a process for producing sulfuric acid with reduced levels of niter. The process involves (a) providing an absorption tower wherein sulfur trioxide is absorbed in a sulfuric acid feed having a first sulfuric acid solution to produce a sulfuric acid effluent having (i) a second sulfuric acid solution which has a higher concentration than the first sulfuric acid solution, (ii) a niter concentration greater than about 5 ppm (as no3), and (iii) a temperature greater than 100° c.; and (b) contacting a first purifying agent comprising sulfamic acid and a second purifying agent comprising hydrogen peroxide with the sulfuric acid effluent to form a treated sulfuric acid effluent, the treated sulfuric acid effluent being maintained at a temperature of greater than 100° c.
E I Du Pont De Nemours And Company


Method for operating hydrogen generator, hydrogen generator, and fuel cell system


A method for operating a hydrogen generator includes producing a hydrogen-containing gas from a source gas fed from a hydrodesulfurizer and reforming water with a reformer; feeding part of the hydrogen-containing gas to the hydrodesulfurizer as a recycle gas, and removing a sulfur compound contained in the source gas with the hydrodesulfurizer; condensing water vapor contained in the recycle gas in a recycle-gas channel through which the recycle gas flows, and separating the resulting condensed water from the recycle-gas channel; and regulating the amount of reforming water fed to the reformer on the basis of the temperature of the reformer.. .
Panasonic Intellectual Property Management Co., Ltd.


Metal alloy-and-ceramic resin composite and manufacturing the same


Disclosed is a metal alloy-and-ceramic resin composite. The metal alloy-and-ceramic resin composite includes: a metal alloy, in which recess and protrusion undercuts are formed to provide an average surface roughness of 80 μm to 150 μm by degreasing a surface thereof using a surfactant, and etching the degreased surface using an aqueous solution of at least one acid selected from hydrochloric acid, sulfuric acid, nitric acid, and formic acid; and a ceramic resin including 30 wt % to 70 wt % of at least one resin selected from polypropylene, polyamide, polyphenylene sulfide, polyacetylene, polycarbonate, polyester, and polyphenylene oxide, 20 wt % to 60 wt % of silicon carbide, 5 wt % to 7 wt % of inorganic filler, and 3 wt % to 5 wt % of a dispersing agent.
Il Kwang Polymer Co., Ltd.


Sulfur scavenging materials


Materials which react with (“scavenge”) sulfur compounds, such as hydrogen sulfide and mercaptans, are useful for limiting sulfur-induced corrosion. Surface-modified particles incorporating a hexahydrotriazine moiety are disclosed and used as sulfur scavengers.
International Business Machines Corporation


Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps


A process for removing sulfur from a gas containing sulfur compounds as h2s, so2, cos, cs2 . .
Prosernat


Process for capturing sulfur dioxide from a gas stream


A process for removing sulfur dioxide from a feed gas stream, which comprises (i) contacting the feed gas stream with an aqueous lean absorbing medium comprising a chemical solvent comprising a regenerable absorbent, a physical solvent, and one or more heat stable salts. The regenerable absorbent is an amine.
Cansolv Technologies Inc.


Hair bleaching or hair dye cosmetics


Provided is a cosmetic product for hair bleaching or hair dyeing comprising a first agent comprising an alkali agent, a second agent comprising hydrogen peroxide, and a nonaerosol foamer container for discharging a mixed solution thereof in the form of foam, the mixed solution comprising the following components (a) to (c), (a) a anionic surfactant comprising sulfuric acid group, (b) anionic surfactant comprising carboxy group, and (c) a polymer comprising a diallyl quaternary ammonium salt as a constitutional unit and having a charge density of 5.5 meq/g or more and 8.0 meq/g or less.. .
Kao Corporation


Thermoelectric conversion material, thermoelectric conversion element, article for thermoelectric power generation, and power source for sensor


In formula (1), ring a represents a conjugated hydrocarbon ring or a conjugated heterocyclic ring; x represents a group having one or two or more atoms selected from the group consisting of a carbon atom, an oxygen atom, a sulfur atom, a nitrogen atom, a phosphorus atom, and a silicon atom, shared as ring-constituting atoms of the ring a; the average inter-unit distance of the ring a is 1.42 Å or less; r11 and r12 each independently represent a substituent, and may be bonded to each other to form a ring; and the symbol * represents a bonding position for the repeating unit.. .



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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