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Sulfur patents



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



Date/App# patent app List of recent Sulfur-related patents
01/28/16
20160025699 
 Determination of the distribution of reactive and non-reactive sulfur in petroleum and its fractions patent thumbnailDetermination of the distribution of reactive and non-reactive sulfur in petroleum and its fractions
A method to determine the distribution of non-reactive sulfur compounds and reactive sulfur compounds in petroleum samples by separating non-reactive sulfur compounds from reactive sulfur compounds in a petroleum composition includes the step of contacting the petroleum composition with a ag-containing cation exchange media. The petroleum composition and the ag-containing cation exchange media are contacted with a non-reactive sulfur compound solvent capable of eluting the non-reactive sulfur compounds in the presence of the ag-containing cation exchange media and incapable of eluting the reactive sulfur compounds in the presence of the ag-containing cation exchange media at the conditions of the exchange.
Florida State University Research Foundation, Inc.


01/28/16
20160025026 
 Exhaust gas purification  an internal combustion engine patent thumbnailExhaust gas purification an internal combustion engine
The sulfur poisoning of a three-way catalyst is intended to be detected with a high degree of accuracy. It is determined whether the sulfur poisoning of the three-way catalyst is made to be recovered, or a determination is made that the degree of sulfur poisoning of the three-way catalyst is higher when the concentration of nox detected by an nox sensor is high than when it is low, based on the concentration of nox downstream of the three-way catalyst after the air fuel ratio of the exhaust gas flowing into the three-way catalyst has been made to change from a rich air fuel ratio to a lean air fuel ratio and before the air fuel ratio of the exhaust gas flowing out of the three-way catalyst changes to a lean air fuel ratio..
Denso Corporation


01/28/16
20160024541 
 Compositions and methods of producing methionine patent thumbnailCompositions and methods of producing methionine
Described herein are microorganisms that produce methionine and related products from endogenous genes in a transsulfuration pathway, as well as from exogenous genes providing a direct sulfhydrylation pathway. Novel genes that are useful for methionine and same production are disclosed..
Cj Cheiljedang Corporation


01/28/16
20160024396 
 Methods and systems for removing sulfur compounds from a hydrocarbon stream patent thumbnailMethods and systems for removing sulfur compounds from a hydrocarbon stream
Methods and apparatus for removing sulfur compounds from a hydrocarbon stream are disclosed. In one exemplary embodiment, a method for removing sulfur compounds from a hydrocarbon stream includes the steps of steam stripping a mixed hydrocarbon stream to form a steam stripped overhead stream comprising naphtha and lighter hydrocarbons and a steam stripped bottoms stream comprising naphtha and heavier hydrocarbons; fractionating the steam stripped bottoms stream to form a fractionated overhead stream comprising naphtha hydrocarbons; combining the steam stripped overhead stream with a portion of the fractionated overhead stream and an h2-rich makeup gas stream; and hydrodesulfurizing the combined stream to form an hds reaction effluent stream..
Uop Llc


01/28/16
20160024373 
 Compounds and  enhanced oil recovery using sulfur surfactants patent thumbnailCompounds and enhanced oil recovery using sulfur surfactants
A method of enhanced oil recovery wherein: (a) a flooding composition is delivered into a subterranean reservoir; (b) the flooding composition includes a sulfur surfactant; and (c) the fluid produced from the subterranean reservoir can also be analyzed to determine if the surfactant is present in the fluid. The surfactant preferably includes a sulfonate moiety or other sulfur-containing moiety.
Ingevity South Carolina, Llc


01/28/16
20160024346 
 Ceramic electronic component and manufacturing method therefor patent thumbnailCeramic electronic component and manufacturing method therefor
A ceramic electronic component that includes a ceramic element, and a coating film and external electrodes that are provided on the surface of the ceramic element. The coating film is selectively formed on the surface of the ceramic element by applying, to the ceramic electronic component, a resin-containing solution containing at least one anion of a sulfuric acid, a sulfonic acid, a carboxylic acid, a phosphoric acid, a phosphoric acid, and a hydrofluoric acid..
Murata Manufacturing Co., Ltd.


01/28/16
20160024313 
 Conformal coating composition containing metal nanoparticles to prevent sulfur related corrosion patent thumbnailConformal coating composition containing metal nanoparticles to prevent sulfur related corrosion
A conformal coating composition for protecting a metal surface from sulfur related corrosion includes a polymer and metal nanoparticles blended with the polymer. In accordance with some embodiments of the present invention, an apparatus includes an electronic component mounted on a substrate, metal conductors electronically connecting the electronic component, and a polymer conformal coating containing metal nanoparticles overlying the metal conductors.
International Business Machines Corporation


01/28/16
20160023949 
 Method for forming products from a flue gas desulfurization by-product and products formed thereby patent thumbnailMethod for forming products from a flue gas desulfurization by-product and products formed thereby
Compositions and methods for producing a manufactured product, a method for making a liquid absorbent, and processes for disposal of flammable liquids with a flue gas desulfurization by-product. The compositions for the manufactured products combine a binder and the by-product.
Utter Technology, Llc


01/28/16
20160023920 
 Removal of chlorine and/or chloramine from aqueous solutions patent thumbnailRemoval of chlorine and/or chloramine from aqueous solutions
Described is a method of removing chlorine from an aqueous solution by: providing an aqueous solution having chloramine and/or chlorine; and contacting the aqueous solution with a medium having a porous carbon substrate having at least 1.5% by mass of sulfur.. .
3m Innovative Properties Company


01/28/16
20160023901 
 Method and  recycling waste sulfuric acid patent thumbnailMethod and recycling waste sulfuric acid
A method and an apparatus for recycling waste sulfuric acid solution are provided. The method includes providing a reaction tank and introducing a waste sulfuric acid (h2so4) solution into the reaction tank, and the waste sulfuric acid solution includes hydrogen peroxide (h2o2).
Taiwan Semiconductor Manufacturing Co., Ltd


01/28/16
20160023162 

Systems and methods for removing sulfur dioxide from a gas stream


Methods for removing sulfur dioxide front a gas stream are disclosed. A method may include passing a gas stream comprising so2 through a gas scrubbing apparatus.
Alcoa Inc.


01/21/16
20160020491 

Electrolyte solution and sulfur-based or selenium-based batteries including the electrolyte solution


An example of an electrolyte solution includes a solvent, a lithium salt, a fluorinated ether, and an additive. The additive is selected from the group consisting of rsxr′, wherein x ranges from 3 to 18, and r—(snsem)—r, wherein 2<n<8 and 2<m<8.
Gm Global Technology Operations Llc


01/21/16
20160020281 

Silicon carbide substrate, semiconductor device, and methods for manufacturing them


A silicon carbide substrate has a first main surface, and a second main surface opposite to the first main surface. A region including at least one main surface of the first and second main surfaces is made of single-crystal silicon carbide.
Sumitomo Electric Industries, Ltd.


01/21/16
20160017508 

Method for manufacturing electrolytic copper


Provided is a method for producing electrolytic copper having a low ag content by successfully suppressing the ag concentration in an electrolytic solution. The electrolytic copper production method involves a step in which blister copper comprising ag is used as an anode, and electrolysis is carried out under sulfuric acid acidity while maintaining the anode electric potential at a relatively low electric potential in comparison to the electric potential of the ag elution..
Pan Pacific Copper Co., Ltd.


01/21/16
20160017447 

Methods and systems for producing direct reduced iron utilizing a petroleum refinery bottoms or petroleum coke gasifier and a hot gas cleaner


Methods and systems for producing dri utilizing a petroleum refinery bottoms (i.e. Heavy fuel oil, vacuum residue, visbreaker tar, asphalt, etc.) or petroleum coke gasifier and a hot gas cleaner.
Midrex Technologies, Inc.,


01/21/16
20160017240 

Extruded resid demetallation catalyst


Catalyst supports, supported catalysts, and a method of preparing and using the catalysts for the demetallation of metal-containing heavy oil feedstocks are disclosed. The catalyst supports comprise alumina and 5 wt % or less titania.
Advanced Refining Technologies Llc


01/21/16
20160017224 

Composition for etching


The disclosure is related to a composition for etching, a method for manufacturing the composition, and a method for fabricating a semiconductor using the same. The composition may include a first inorganic acid, at least one of silane inorganic acid salts produced by reaction between a second inorganic acid and a silane compound, and a solvent.
Soulbrain Co., Ltd.


01/21/16
20160017139 

Additive composition for polymer-modified asphalt, polymer-modified asphalt composition comprising the same, and preparing the same


One aspect of the present invention provides an additive composition for polymer-modified asphalt including a block copolymer having a radial structure and a copolymer of an aromatic vinyl compound of which two ends have different molecular weights and a conjugated diene compound, and a method of preparing the same. When asphalt is prepared using the additive composition for polymer-modified asphalt, properties of the existing polymer-modified asphalt may be maintained while content of sulfur may be reduced, viscosity may decrease, and thereby processability and pavement performance may be improved..
Korea Kumho Petrochemical Co., Ltd.


01/21/16
20160017135 

Methods for crosslinking polymer compositions in the presence of atmospheric oxygen


A process for crosslinking an elastomer composition in the presence of an organic peroxide formulation is disclosed. The organic peroxide formulation may comprise additional compounds chosen from bis-, tri- and higher poly-maleimides, bis-, tri- and higher poly-citraconimides, peroxide-crosslinkable silicone elastomers, p-phenylenediamine based antiozonants, sulfur containing organic compounds which are accelerators for the sulfur curing (crosslinking) of polymers which are curable/crosslinkable by sulfur, and polysulfide polymers.
Arkema Inc.


01/21/16
20160016820 

Removal of organic compounds and chloramine from aqueous solutions


Described herein is a method of removing organic compounds from an aqueous solution comprising: providing an aqueous solution comprising chloramine and an organic compound; and contacting the aqueous solution with a medium comprising a porous carbon substrate comprising at least 1.5% by mass of sulfur.. .
3m Innovative Properties Company


01/21/16
20160016819 

Removal of chloramine and mercury from aqueous solutions


Described herein is a method of removing mercury from an aqueous solution comprising: providing an aqueous solution comprising chloramine and mercury; and contacting the aqueous solution with a medium comprising a porous carbon substrate comprising at least 1.5% by mass of sulfur.. .
3m Innovative Properties Company


01/21/16
20160016795 

Portable on-demand sulfurous acid generator


Some embodiments of the present disclosure include a portable sulfurous acid generator for producing sulfurous acid on-demand for, for example, a small-scale irrigation system. The sulfurous acid generator may include a hopper for storing an amount of elemental sulfur, a supply chute or auger for transporting the sulfur from the hopper to a burn chamber, wherein the burn chamber is configured to burn the elemental sulfur, producing sulfur dioxide fumes, a venturi system operatively connected to the burn chamber, the venturi system configured to transport the fumes from the burn chamber into a holding tank comprising a fluid, creating a sulfurous acid solution, and a pump configured to recirculate the fluid in the system.

01/21/16
20160016145 

Portable on-demand sulfurous acid generator


Some embodiments of the present disclosure include a portable sulfurous acid generator for producing sulfurous acid on-demand for, for example, a small-scale irrigation system. The sulfurous acid generator may include a hopper for storing an amount of elemental sulfur, a supply chute for transporting the sulfur from the hopper to a burn chamber, wherein the burn chamber is configured to burn the elemental sulfur, producing sulfur dioxide fumes, a venturi system operatively connected to the burn chamber, the venturi system configured to transport the fumes from the burn chamber into a holding tank comprising a fluid, creating a sulfurous acid solution, and a pump configured to recirculate the fluid in the system.

01/21/16
20160015654 

Adhesive composition for medical use, patch for medical use, and producing the composition


An adhesive composition for medical use of the present invention includes an acrylic copolymer, a medicament having a carboxyl group, and a base, the acrylic copolymer is prepared by copolymerization of a monomer mixture containing 0.1 to 2 mass % of an ethylenically unsaturated carboxylic acid monomer as a monomer a, 58 to 99.9 mass % of an alkyl(meth)acrylate ester having an alkyl group of 4 to 12 carbon atoms as a monomer b, 30 mass % or less of an alkyl(meth)acrylate ester having 1 to 3 carbon atoms as a monomer c, and 30 mass % or less of a monomer having an ethylenically unsaturated group other than those of the monomers a to c (the total of monomers a to d is taken as 100 mass %) as a monomer d, and the content of sulfuric acid in the acrylic copolymer is 700 ppm by mass or less.. .
Toagosei Co., Ltd.


01/14/16
20160013518 

Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same


An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent, and an additive. The organic solvent includes a sulfur-containing compound represented by chemical formula 1 and a fluoroalkyl ether, and the additive includes a phosphazene compound represented by chemical formula 3.
Samsung Sdi Co., Ltd.


01/14/16
20160013512 

High performance all solid lithium sulfer battery with fast lithium ion conduction


A battery has a lithium anode, a separator adjacent the anode, and a cathode adjacent the separator opposite the anode, the cathode comprising interdigitated stripes of a first and second material, wherein the first material contains sulfur and the second material comprises a solid electrolyte.. .
Palo Alto Research Center Incorporated


01/14/16
20160013428 

Novel condensed polycyclic aromatic compound and use thereof


[solution] a condensed polycyclic aromatic compound which is represented by general formula (1). (in the formula, a represents a 1,5-dihydronaphthalene ring or a 2,6-dihydronaphthalene ring; each of r1, r2, r3 and r4 independently represents a hydrogen atom, a halogen atom, a substituted or unsubstituted aliphatic hydrocarbon group, a substituted or unsubstituted alicyclic hydrocarbon group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted hydrocarbon oxy group, a substituted or unsubstituted ester group, a substituted or unsubstituted acyl group, or a substituted or unsubstituted cyano group; and each of x1 and x2 independently represents an oxygen atom, a sulfur atom or a selenium atom.).

01/14/16
20160013368 

Wavelength conversion element and manufacturing same, and light-emitting device and manufacturing same


A light-emitting device for lighting or other applications where uniformity of color is sought, wherein, in order to reduce the incidence of color variation to an adequately usable degree, and improve the prevention of sulfuration and light-extraction efficiency, the light-emitting device is manufactured using a method having: a step for applying to a light-emitting element a fluorescent substance, swellable particles, inorganic particles, and a first mixture containing a first solvent; a subsequent step for applying and heating a translucent ceramic material and a second mixture containing a second solvent; and a subsequent step for applying and heating a silicone sealant.. .
Konica Minolta, Inc.


01/14/16
20160013048 

Gas phase oxide removal and passivation of germanium-containing semiconductors and compound semiconductors


A method for gas phase oxide removal and passivation of germanium-containing semiconductors and compound semiconductors are disclosed in various embodiments. According to one embodiment of the invention, a method is provided for processing a semiconductor substrate.
Tokyo Electron Limited


01/14/16
20160013047 

Semiconductor substrate cleaning cleaning semiconductor substrate


The method for cleaning a semiconductor substrate to remove platinum and/or a platinum alloy from the semiconductor substrate having a layer having si as its constituting component comprises a first cleaning step of bringing the semiconductor substrate into contact with a first solution containing nitric acid and/or hydrogen peroxide as main solutes to thereby clean the semiconductor substrate, and a second cleaning step of bringing the semiconductor substrate having undergone the first cleaning step into contact with a second solution containing an oxidizing agent-containing sulfuric acid solution and a halide and having a temperature of 25 to 100° c., to thereby clean the semiconductor substrate.. .

01/14/16
20160010219 

Molecular molybdenum persulfide and related catalysts for generating hydrogen from water


New metal persulfido compositions of matter are described. In one embodiment the metal is molybdenum and the metal persulfido complex mimics the structure and function of the triangular active edge site fragments of mos2, a material that is the current industry standard for petroleum hydro desulfurization, as well as a promising low-cost alternative to platinum for electrocatalytic hydrogen production.
The Regents Of The University Of California


01/14/16
20160010119 

Processes for the acidic, anaerobic conversion of hydrogen and carbon oxides to oxygenated organic compound


Processes for the bioconversion of syngas to oxygenated organic compound are disclosed that reliably, cost-effectively and efficiently supply sulfur nutrient to microorganisms contained in acidic, aqueous fermentation menstrua. In the processes of this invention, at least a portion of the sulfur nutrient for the population of microorganisms in the aqueous menstruum is provided as calcium sulfite, and the presence of undissolved calcium sulfite is maintained in the aqueous menstruum..
Coskata, Inc.


01/14/16
20160010017 

Aggregates of cleaned high energy coal fines and beneficiated organic-carbon-containing feedstock


A processed biomass/coal blended compact aggregate composition made with a blending sub-system from a processed organic-carbon-containing feedstock made with a beneficiation sub-system and high energy coal is described. Renewable biomass feedstock passed through a beneficiation sub-system to produce a processed biomass with an energy density of at least 17 mmbtu/ton (19 gj/mt), a water content of below at least 20 wt % and an intracellular water-soluble salt that is at least 60% below that of unprocessed organic-carbon-containing feedstock on a dry basis.
Biomass Energy Enhancements Llc


01/14/16
20160010009 

Methods for converting motor oil into fuel


Methods for converting motor oil into fuel generally include forming a conversion mixture of an alcohol and a base, and adding the conversion mixture to motor oil, to form a reaction mixture. The methods can also include adding a high nitrate compound and an amino acid to the reaction mixture and ozonizing the reaction mixture.
Otg Research, Llc


01/14/16
20160010005 

Integrated process to produce asphalt, petroleum green coke, and liquid and gas coking unit products


An integrated process is provided to produce asphalt, high quality petroleum green coke, and liquid and gas coker unit products. sulfur molecules contained in heavy petroleum fractions, including organosulfur molecules, and in certain embodiments organonitrogen molecules are oxidized.
Saudi Arabian Oil Company


01/14/16
20160010002 

Fuel cleaning a ship


A system and method for cleaning sulfur and other pollutants from bunker oil to be used for fuel in large cargo ships is described. Preferably, the system includes two or more stages having a mixer to create an emulsion of oil and water.
Triton Emission Solutions Inc.


01/14/16
20160009994 

Soil heavy metal curing agent for controlling accumulation of heavy metals of crops and preparation method thereof


The present invention provides a soil heavy metal curing agent for controlling accumulation of heavy metals of crops and its preparation method. The curing agent is made from the following parts of raw materials by weight: 60˜140 parts of substance containing carbon-carbon double bond; 1˜400 parts of sulfo-compound by sulfur; 50˜500 parts of organic matter by 10% water content; 0˜400 parts of water; 0˜100 parts of an initiator; 0˜200 parts of a reducer; and 0˜200 parts of a strong base.
China National Rice Research Institute


01/14/16
20160009850 

Photochemical preparation of hydroxyl-terminated polyisobutylenes and related methods and uses


The present invention relates to novel hydroxyl-terminated polyisobutylenes and methods of making and using them. The hydroxyl-terminated polyisobutylenes contain a sulfur unit, —s—, within each terminal end group.
The Univesity Of Akron


01/14/16
20160009642 

Pharmaceutical uses of sulfur-containing compound


The invention relates to uses of the sulfur-containing compound in inhibiting activities of a factor related to cancer metastasis and/or growth. Preferably, the invention relates to uses of the sulfur-containing compound in inhibiting lung cancer metastasis and/or growth..
National Sun Yat-sen University


01/14/16
20160009633 

Process for preparing eda using so2-free hydrocyanic acid


The present invention relates to a process for preparing ethylenediamine (eda), where the process comprises the steps a) to c). In step a), formaldehyde is reacted with hydrocyanic acid (hcn) to form formaldehyde cyanohydrin (fach), where the hydrocyanic acid is completely free or largely free of sulfur dioxide (so2).
Basf Se




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

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