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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
05/19/16
20160141620 
 A long-life, high-rate lithium/sulfur cell utilizing a holistic approach to enhancing cell performance patent thumbnailA long-life, high-rate lithium/sulfur cell utilizing a holistic approach to enhancing cell performance
A long-life, high-rate lithium sulfur (li/s) cell with high specific energy uniquely combines cetyltrimethyl ammonium bromide (ctab)-modified sulfur-graphene oxide (s-go) nanocomposites with an elastomeric styrene butadiene rubber (sbr)/carboxy methyl cellulose (cmc) binder and an ionic liquid-based novel electrolyte with the lino3 additive. A li/s cell employing a ctab-modified s-go nanocomposite cathode can be discharged at rates as high as 6c (1c=1.675 a/g of sulfur) and charged at rates as high as 3c while still maintaining high specific capacity (˜800 mah/g of sulfur at 6c), with a long cycle life exceeding 1500 cycles, the longest cycle life with extremely low decay rate (0.039% per cycle) demonstrated so far for a li/s cell..
The Regents Of The University Of California


05/19/16
20160141617 
 Chromium-doped lithium titanate as cathode material patent thumbnailChromium-doped lithium titanate as cathode material
A cathode material for a lithium cell, in particular a lithium-sulfur cell. To improve the rate properties of the cell, the cathode material includes a chromium-doped lithium titanate, in particular of the general chemical formula: li4-xti5-2xcr3xo12-δ, where 0<x<0.6 applies, δ denotes oxygen vacancies, and 0≦δ applies.
Robert Bosch Gmbh


05/19/16
20160141605 
 Transition metal hydroxy-anion electrode materials for lithium-ion battery cathodes patent thumbnailTransition metal hydroxy-anion electrode materials for lithium-ion battery cathodes
A transition metal hydroxy-anion electrode material for lithium-ion battery cathodes includes the charge-neutral structure mx(oh)n(xo4)m, where m is one or more transition metals, x is the total number of transition metal atoms, x is sulfur or phosphorus, and x, n, and m are integers. The polyanion material has a nanostructured morphology.

05/19/16
20160141527 
 Synthesis of new small molecules/oligomers with high conductivity and absorption for optoelectronic application patent thumbnailSynthesis of new small molecules/oligomers with high conductivity and absorption for optoelectronic application
Disclosed are semiconducting or conducting organic small molecules and oligomers that contain a central, electron rich, functionalized dihydrodicyclopentylanthracene core (or electron donor core) that is connected to at least one or two comparatively electron deficient monomeric unit or units (or electron acceptor units) that feature group 16 heteroatoms sulfur, selenium or tellurium or combinations thereof. Multiple electron rich cores can be linked together through one or more alkynyl linkages.
Sabic Global Technologies B.v.


05/19/16
20160141516 
 Light emitting material, delayed fluorescent emitter, organic light emitting device, and compound patent thumbnailLight emitting material, delayed fluorescent emitter, organic light emitting device, and compound
A compound represented by the following general formula is useful as a light emitting material. X represents an oxygen atom or a sulfur atom.
Kyushu University, National University Corporation


05/19/16
20160141500 
 Solar cell patent thumbnailSolar cell
An solar cell of an embodiment includes a first electrode, an electron transport layer containing a metal oxide, a self-assembled monolayer, a photoelectric conversion layer including a p-type semiconductor and an n-type semiconductor, and a second electrode. The self-assembled monolayer includes a fullerene-containing compound having a fullerene portion including a fullerene or a fullerene derivative, an absorption group to the metal oxide, and a bond group bonding the fullerene portion and the absorption group.
Kabushiki Kaisha Toshiba


05/19/16
20160139293 
 Subsurface estimation of level of organic maturity patent thumbnailSubsurface estimation of level of organic maturity
A method for determining a level of organic maturity of a shale gas formation includes inverting multifrequency complex conductivity data to estimate a volume fraction of graphite, turbostatic carbon nanostructures, and pyrite. The inversion is validated using estimates of the volume fraction of graphite, turbostatic carbon nanostructures, and pyrite.
Schlumberger Technology Corporation


05/19/16
20160138735 
 Materials of construction for use in high pressure hydrogen storage in a salt cavern patent thumbnailMaterials of construction for use in high pressure hydrogen storage in a salt cavern
A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur.
Air Liquide Large Industries U.s. Lp


05/19/16
20160138344 
 Materials of construction for use in high pressure hydrogen storage in a salt cavern patent thumbnailMaterials of construction for use in high pressure hydrogen storage in a salt cavern
A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur.
Air Liquide Large Industries U.s. Lp


05/19/16
20160138143 
 Materials of construction for use in high pressure hydrogen storage in a salt cavern patent thumbnailMaterials of construction for use in high pressure hydrogen storage in a salt cavern
A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur.
Air Liquide Large Industries U.s. Lp


05/19/16
20160138142 

Materials of construction for use in high pressure hydrogen storage in a salt cavern


A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur.
Air Liquide Large Industries U.s. Lp


05/19/16
20160138133 

Extraction and recovery of yttrium and rare earth elements


Methods for extraction and recovery of rare earth elements are disclosed. In one aspect, heap leaching with a leach solution comprising sulfuric acid is used to extract rare earth elements including yttrium and light and heavy rare earth elements..
Board Of Regents, The University Of Texas System


05/19/16
20160138131 

Method of separating and recovering valuable metal from remanufacturing solution of spent desulfurization catalyst containing vanadium


The disclosure describes a method of separating and recovering valuable metals from remanufacturing solution of a spent desulfurization catalyst containing vanadium, and more particularly, to a method of separating and recovering a valuable metal from remanufacturing solution of a spent desulfurization catalyst containing vanadium, which includes: adding organic acid to a spent hydrodesulfurization catalyst after collecting the spent hydrodesulfurization catalyst in order to prepare the remanufacturing solution of the spent hydrodesulfurization catalyst; adding an extracting agent and a diluent to the remanufacturing solution to extract molybdenum and extracting vanadium from an extracted filtrate to obtain an organic phase; and adding a stripping agent to the organic phase to strip and recover vanadium.. .
Sungeel Hitech Co., Ltd.


05/19/16
20160137949 

Low sulfur marine distillate fuel trunk piston engine oil composition.


This invention describes low sulfur marine distillate fuel trunk piston diesel engine lubricating oil compositions, as well as methods for operating trunk piston engines by fueling the engines with a low sulfur marine distillate fuel trunk piston diesel engine lubricating oil composition.. .
Chevron Oronite Technology B.v.


05/19/16
20160137948 

Lubricant composition for chains, and chain


A lubricant composition for a chain contains a base oil, a thickener, and an anticorrosive agent. The lubricant composition has a sulfur content of not more than 100 ppm by mass, a phosphorus content of not more than 1 mass %, and an aromatic content of not more than 1 mass %..
Tsubakimoto Chain Co.


05/19/16
20160137927 

Methods for splitting mixed hydrocarbon streams


Methods of extracting and enriching high value pentane streams suitable for adding to refinery grade gasoline are provided by balancing the relative amounts of isopentane and n-pentane in the output stream of a depentanizer tower, and by balancing the sulfur fractions in the input and output streams of the tower.. .
Sunoco Logistics Partners Lp


05/19/16
20160137840 

Lightfast polyurethane compositions


The present invention relates to a composition comprising 10 to 50 wt.-% of at least one polyisocyanate a-1) based on hexamethylene diisocyanate, comprising at least one oligomeric polyisocyanate based on hexamethylene diisocyanate and optionally monomeric hexamethylene diisocyanate and 50 to 90 wt.-% of at least one polyisocyanate a-2) based on isophorone diisocyanate, comprising at least one oligomeric polyisocyanate based on isophorone diisocyanate and optionally monomeric isophorone diisocyanate, with the proviso that at least one of the components a-1) and a-2) additionally comprises monomeric isocyanate of the named kind, as well as at least one sulfur-containing component. It has been shown that the above mentioned mixture of the specific isocyanate group containing components improves the thermal and mechanical properties of a cured composition.
Covestro Deutschland Ag


05/19/16
20160137814 

Low-emission, stabilized polyurethane


The present invention relates to a process for preparing polyurethanes, in which (a) polyisocyanate, (b) polymeric compounds with groups that are reactive towards isocyanates, (c) catalysts, (d) 0.01 to 1% by weight of an aliphatic hydrocarbon (d1) having 2 to 15 carbon atoms which comprise at least one heteroatom selected from the group consisting of oxygen, nitrogen and sulfur, and at least one chlorine or bromine atom, and/or phosphoric acid ester (d2), (e) antioxidants and/or light stabilizers and optionally (f) blowing agents, (g) chain extenders and/or crosslinking agents and (h) auxiliaries and/or additives are mixed to give a reaction mixture and the reaction mixture is allowed to fully react to give the polyurethane, where the phosphoric acid ester corresponds to the general formula (r1—o)3—p═o, where the three radicals r1, independently of one another, are organic radicals which comprise one or more phenyl groups, one or more phosphoric acid groups (polyalkyl phosphate with ethylene oxide) or esters thereof and/or one or more atoms selected from the group consisting of nitrogen, oxygen, fluorine, chlorine and bromine. Furthermore, the present invention relates to polyurethanes obtainable by a process according to the invention and to the use of these polyurethanes in the interior of means of transport..
Basf Se


05/19/16
20160137598 

Synthesis of cyclophanes from a self-assembly reaction


Disclosed herein is a novel method for preparing cyclophanes, comprising forming a disulfide cyclophane by contacting a linker moiety which includes two or more thiol groups, with a metal salt and an oxidant. The disulfide cyclophane is then desulfurized to form a thiacyclophane comprising thioether bridges.
University Of Oregon


05/19/16
20160137524 

Hematite manufacturing process and hematite manufactured by same


Magnesium oxide produced by a process is used as a neutralizing agent for preliminary neutralization treatment of a leached slurry obtained by leaching a nickel oxide ore at a high temperature and pressure with sulfuric acid added. A neutralizing agent is added to a leachate, obtained by leaching a nickel oxide ore, to separate impurities, and a sulfurizing agent is added to the resulting neutralized solution to obtain nickel and cobalt sulfides, followed by separating the sulfurized solution; discharge waste water, obtained by adding a neutralizing agent to the sulfurized solution to separate aluminum and manganese, is concentrated to precipitate and separate calcium contained in the discharge waste water as calcium sulfate; the resulting solution is concentrated to precipitate magnesium in the solution as magnesium sulfate; the magnesium sulfate is roasted with a reducing agent to obtain magnesium oxide and a sulfurous gas; and the magnesium oxide is washed..
Sumitomo Metal Mining Co., Ltd.


05/19/16
20160137500 

Modified sulfur, preparing same, preparing same, and use thereof


Disclosure relates to modified sulfur, preparation method thereof, preparation equipment thereof. The modified sulfur has spinnability or includes micro-structures such as fiber-, film- and network-like structure.
Korea Institute Of Science And Technology


05/19/16
20160137499 

Degassing system and device for degassing liquid sulfer


Embodiments of the invention are directed to a sulfur recovery system that utilizes a degassing system for degassing liquid sulfur. The degassing system includes a degassing device vessel, a pressure equalizer, a motive force device, a sulfur cooler, and/or a process gas cooler.
Controls Southeast, Inc.


05/19/16
20160136654 

Dry-process coal separator


The invention discloses a dry-process coal separator that comprises machine frame with coal supply device, coal preparation device and wind supply device fixed on it. Wherein, coal preparation device comprises separation bed, gangue convey device and vibration motor.

05/19/16
20160136618 

Sulfur-resistant synergized pgm catalysts for diesel oxidation application


sulfur-resistant spgm catalysts with significant oxidation capabilities are disclosed. A plurality of catalyst samples may be prepared including zpgm material compositions of ymno3 perovskite supported on doped zirconia and cordierite substrate, and front zoned with pd and pt/pd compositions.
Clean Diesel Technologies, Inc.


05/19/16
20160136617 

Synergized pgm catalyst with low pgm loading and high sulfur resistance for diesel oxidation application


sulfur-resistant spgm catalysts with significant oxidation capabilities are disclosed. Catalytic layers of spgm samples may be prepared using incipient wetness and metallizing techniques to structure a washcoat layer of zpgm material of ymno3 perovskite , and an overcoat layer including pt/pd composition on alumina-silica support oxide.
Clean Diesel Technologies, Inc.


05/19/16
20160136574 

Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof


Methods related generally to the removal of atmospheric pollutants from the gas phase, are provided, as well as related apparatus, processes and uses thereof. A single-stage air scrubbing apparatus is provided that includes at least one reaction vessel, at least one introduction duct, and a turbulence component, wherein a residence time is sufficient to allow the conversion of at least one atmospheric pollution compound to at least one other compound, molecule or atom.

05/19/16
20160136573 

Desulfurization of flue gas from an amine process


A method for disposing of excess sulfur dioxide in a flue gas from thermal oxidation of an acid gas stream including hydrogen sulfide recovered from a rich amine solution of an amine plant servicing at least one well head, includes cooling the flue gas to about 300 to about 650 degrees fahrenheit, injecting a dry sorbent into the flue gas after the step of cooling the flue gas, reacting the dry sorbent after the step of injection, with the sulfur dioxide of the flue gas for sufficient time for formation of reaction byproduct and treated gas, and separating the reaction byproduct from the treated gas. Examples of the dry sorbent include calcium hydroxide, sodium bicarbonate, and trona, as well as magnesium hydroxide and sodium carbonate, and combinations..
Spartan Energy Services Llc Dba Sep Texas Energy Services Llc


05/19/16
20160136567 

Method for removing sulfur compounds from sour gas streams and hydrogen rich streams


The present invention relates to a process for purifying a gas stream comprising hydrogen sulfide or mercaptans, or mixtures thereof. The gas stream can be a sour natural gas stream, a landfill gas or an industrial gas stream.
Terravire Corporation


05/19/16
20160136302 

Polyethylene glycol based oligomers for coating nanoparticles, nanoparticles coated therewith, and related methods


In a composition aspect of the invention, a nanoparticle coating comprises repeating polyacrylic acid monomers covalently bound together in an aliphatic chain having a plurality of carboxylic acid functional groups and modified carboxylic acid functional groups extending therefrom. A first portion of the modified carboxylic acid functional groups are modified by a peg oligomer having a terminal methoxy functional group and a second portion of the modified carboxylic acid functional groups are modified by a peg oligomer having at least one terminal sulfur moiety..
The Florida State University Research Foundation, Inc.


05/19/16
20160136215 

Compositions and methods for treatment of pain


The present invention relates to a homeopathic formulation comprising dilutions of arnica, calendula, echinacea, hypericum, silver, sulfur, thiosinaminum, urtica, and methods for treating pain, inflammation, scar tissue, itching/pruritus and infection using same.. .
Princeton Biotechnology Corporation


05/12/16
20160131976 

Resist composition for semiconductor manufacturing process; resist film, resist-coated mask blanks, photomask, and resist patterning method using said resist composition; electronic-device manufacturing method; and electronic device


Wherein, in general formula (i) above, r1 represents an alkyl group, a cycloalkyl group, or an aryl group, r2 represents a univalent organic group, each of r3 to r6 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, or a halogen atom, r3 and r4, r4 and r5, or r5 and r6 may be bonded to each other to form an alicyclic ring or an aromatic ring, and x represents an oxygen atom or a sulfur atom.. .

05/12/16
20160131423 

Method and producing carbon dioxide and hydrogen


In a process for the production of carbon dioxide and hydrogen from a gas flow comprising at least hydrogen, at least one sulfur-comprising component and carbon dioxide originating from a claus unit fed with a gas comprising at least 50 mol % of oxygen, the gas flow is compressed and dried in order to produce a compressed and dried gas flow and the compressed and dried gas flow is separated at a subambient temperature in order to produce at least a fluid enriched in carbon dioxide with respect to the compressed and dried gas flow and at least a fluid enriched in hydrogen with respect to the compressed and dried gas flow.. .
L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude


05/12/16
20160131189 

Bearing component and rolling bearing


A bearing component composed of steel which contains carbon not less than 0.95 mass % and not more than 1.1 mass %, silicon less than 0.3 mass %, manganese less than 0.5 mass %, sulfur less than 0.008 mass %, and chromium not less than 1.4 mass % and less than 1.6 mass % and is composed of remainder iron and an impurity and having a carbonitrided layer formed at a surface portion including a contact surface which is a surface in contact with other components is provided. An average concentration of nitrogen in the surface portion is not lower than 0.3 mass % and not higher than 0.6 mass % and variation in nitrogen concentration in the surface portion is not higher than 0.1 mass %.
Ntn Corporation


05/12/16
20160131188 

Bearing component and rolling bearing


A bearing component composed of steel which contains carbon not less than 0.95 mass % and not more than 1.1 mass %, silicon less than 0.3 mass %, manganese less than 0.5 mass %, sulfur less than 0.008 mass %, and chromium not less than 1.4 mass % and less than 1.6 mass % and is composed of remainder iron and an impurity and having a carbonitrided layer formed at a surface portion including a contact surface is provided. An average concentration of nitrogen in the surface portion is not lower than 0.3 mass % and not higher than 0.6 mass % and variation in nitrogen concentration in the surface portion is not higher than 0.1 mass %.
Ntn Corporation


05/12/16
20160130998 

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


05/12/16
20160130610 

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, basic, aqueous solution used to maintain the ph of the aqueous fermentation menstruum is used to remove hydrogen sulfide from the off-gas from the fermentation menstruum for recycle to the fermentation menstruum..
Coskata, Inc.


05/12/16
20160130522 

Marine diesel cylinder lubricant oil compositions


Disclosed herein are marine diesel cylinder lubricating oil compositions comprising (a) a major amount of one or more group i basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a total base number (tbn) greater than 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof, wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a tbn of about 5 to about 120, and further wherein the marine diesel cylinder lubricating oil composition is substantially free of tetrapropenyl phenol (tpp) and its unsulfurized metal salt.. .
Chevron Oronite Technology B.v.


05/12/16
20160130512 

Hydrocarbon processing apparatuses and methods of refining hydrocarbons with absorptive recovery of c3+ hydrocarbons


Hydrocarbon processing apparatuses and methods of refining hydrocarbons are provided herein. In an embodiment, a method of refining hydrocarbons includes providing a cracked stream that includes a sulfur-containing component and cracked hydrocarbons.
Uop Llc


05/12/16
20160130462 

Topcoat compositions and photolithographic methods


Wherein r1 represents h, f, c1 to c8 alkyl or c1 to c8 fluoroalkyl, optionally comprising one or more heteroatom; x1 represents oxygen, sulfur or nr2, wherein r2 is chosen from hydrogen and optionally substituted c1 to c10 alkyl; and a solvent. The surface active polymer is present in the composition in an amount less than the matrix polymer, and the surface active polymer has a lower surface energy than a surface energy of the matrix polymer.

05/12/16
20160130421 

Novel cardanol-based organic vulcanizing agent, preparing the same, and rubber compound composition for tires using the same


Disclosed are a method for preparing a cardanol-based organic vulcanizing agent, including a step of reacting cashew nut extract with powdered sulfur, a cardanol-based organic vulcanizing agent obtained by the method, and a rubber compound and tire composition using the same. The rubber composition using the cardanol-based organic vulcanizing agent shows significantly improved expected mileage (fps), tensile strength (t/s), non-vulcanized properties and wet traction as compared to the rubber composition using the conventional vulcanizing agent, and contributes to improvement of wear property of tires as final products in actual cars.
M&b Greenus Co., Ltd.


05/12/16
20160130401 

Poly(thioesters), their applications and derivatives


A composition of the formulae mzaorsnr1f1moaz1m1, wherein o and s have their normal meaning of oxygen and sulfur, n is at least 2 and not more than 8, f1 is of the formula —oaorsnr1—, m is at least 1, z and z1 are the same or different and are oxy or amino, m and m1 are the same or different and are hydrogen or an organic substituent, r and r1 are the same or different and are organic divalent radicals, each having from 2 to 20 carbon atoms, and a is the residue of a dicarboxylic acid of from 2 to 40 carbon atoms.. .
Polymeright, Inc.


05/12/16
20160130400 

Continuous process for producing poly(arylene sulfide)


A process comprising (a) contacting a sulfur compound and a polar organic compound to produce a sulfur complex mixture, wherein the sulfur complex mixture comprises a sulfur complex, (b) continuously introducing at least a portion of the sulfur complex mixture and at least one halogenated aromatic compound having two halogens to a reaction vessel to form a reaction mixture, wherein the reaction vessel is continuously stirred, and wherein the reaction vessel comprises a single reaction zone, (c) continuously removing a portion of the reaction mixture from the reaction vessel to yield a reaction product mixture, and (d) processing at least a portion of the reaction product mixture to obtain a poly(arylene sulfide) polymer, wherein the poly(arylene sulfide) polymer is the product of a single stage polymerization.. .
Solvay Sa


05/12/16
20160130379 

Process, properties, and applications of graft copolymers


A polymeric molecule having the formula: x—[c(a)2c(b)(b′)]n-q[cy═c(z)(z′)] or [c(a)2=c(b)]n-q[c(y)(y′)—c(z)(z′)]—x′, wherein a is either h or f; b and b′ are either h, f, or cl, and are not necessarily the same; x and x′ are br, cl or i (and are not necessarily the same); y and y′ are f, br, cl or i (and are not necessarily the same); and wherein z and z′ are f, br, cl or i (and are not necessarily the same); q is optional and is either oxygen (o) or sulfur (s); and n is at least 1.. .
Centre National De La Recherche Scientifique




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

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