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This page is updated frequently with new Sulfur-related patent applications. Subscribe to the Sulfur RSS feed to automatically get the update: related Sulfur RSS feeds. RSS updates for this page: Sulfur RSS RSS


Method of polyarylene sulfide crystallization

Ticona

Method of polyarylene sulfide crystallization

Method of polyarylene sulfide crystallization

Ticona

Scrubbing process for polyarylene sulfide formation

Date/App# patent app List of recent Sulfur-related patents
03/26/15
20150087858
 Carbon nanotube suspensions and methods of making the same patent thumbnailnew patent Carbon nanotube suspensions and methods of making the same
Carbon nanotube suspensions or dispersions include carbon nanotubes and a functional group attached to an aromatic polycyclic compound on a surface of the carbon nanotubes. The carbon nanotubes in the suspensions or dispersions are pretreated by exposing the carbon nanotubes to a solvent (such as n-cyclohexyl-2-pyrrolidone) and an acid (such as concentrated sulfuric acid).
Samsung Sdi Co., Ltd.
03/26/15
20150087780
 Method of polyarylene sulfide crystallization patent thumbnailnew patent Method of polyarylene sulfide crystallization
A method for formation of a semi-crystalline polyarylene sulfide is described. The method can include reaction of sulfur-containing monomer with a dihaloaromatic monomer in an organic amide solvent to form a polymer following by combination of the polymer with a crystallization solution.
Ticona Llc
03/26/15
20150087778
 Scrubbing process for polyarylene sulfide formation patent thumbnailnew patent Scrubbing process for polyarylene sulfide formation
A method and system for formation of a polyarylene sulfide is described. The method includes a first stage in which a complex is formed in a reactor.
Ticona Llc
03/26/15
20150087777
 Process for forming low halogen content polyarylene sulfides patent thumbnailnew patent Process for forming low halogen content polyarylene sulfides
A multi-stage process and system for formation of a polyarylene sulfide is described. A first polymerization stage of the formation process can include reaction of a sulfide monomer with a dihaloaromatic monomer to form a prepolymer.
Ticona Llc
03/26/15
20150087755
 Isoindolo[2, 1-a]quinazoline derivatives for stabilization of organic materials patent thumbnailnew patent Isoindolo[2, 1-a]quinazoline derivatives for stabilization of organic materials
The present invention relates to a composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation, which is a polymer, an oligohydroxy compound, a wax, a fat or a mineral oil, with the proviso that the polymer is not a polypeptide, agar-agar or a component of agar-agar and the oligohydroxy compound is not glucose or a component of agar-agar; and b) a compound of formula (i) n is 1, 2, 3 or 4; when n is 1, r5 is h, c1-c30-alkyl, c3-c10-cycloalkyl, c6-c10-aryl, which is unsubstituted or substituted by c1-c8-alkyl, c1-c8-alkoxy, halogen or one phenyl, c7-c13-aralkyl, c2-c22-alkenyl, c3-c12-alkinyl, oh, c1-c30-alkyloxy, c3-c10-cycloalkyloxy, c6-c12-aryloxy, c7-c13-aralkyloxy, hydroxy-c1-c8-alkyl, carboxy-c1-c12-alkyl, c1-c12-alkoxycarbonyl-c1-c12-alkyl, c2-c30-alkyl, which is interrupted by one or more oxygen atoms, c2-c16-alkyl, which is interrupted by one sulfur atom, or nr′1r′2; when n is 2, r5 is c1-c12-alkane-diyl, c6-c14-arylene, c4-c8-cycloalkane-bis-(c1-c4-alkylene), c6-c14-arene-bis-(c1-c4-alkylene), c4-c24-alkane-diyl, which is interrupted by one or more oxygen atoms, c4-c20-alkane-diyl, which is interrupted by one or more —nh—, —n(c1-c8-alkyl)- or —n(hydroxy-c1-c8-alkyl)-, piperazine-n,n′-bis-(c1-c4-alkylene) or c2-c10-alkane-diyl, which is interrupted by one sulfur atom; r1 to r4 and r6 to r9 are each independently from each other h, c1-c12-alkyl, c3-c10-cycloalkyl, c3-c22-alkenyl, c1-c12-alkoxy, c1-c12-alkylsulfanyl, hydroxy-c1-c8-alkyl, halogen, nr″1r″2, no2, cn, phenyl, phenyloxy or r1 and r2 or r2 and r3 or r3 and r4 or r6 and r7 or r7 and r8 or r8 and r9 are linked together to form a five- or 6-membered alicylic, aromatic or heterocyclic ring together with their 2 corresponding carbons atoms, to which they are attached.. .
Basf Se
03/26/15
20150087730
 Start-up  bubble column slurry bed reactor patent thumbnailnew patent Start-up bubble column slurry bed reactor
A start-up method of a bubble column slurry bed reactor for producing hydrocarbons includes: a first step that fills into a reactor a slurry in which a fischer-tropsch synthesis reaction catalyst particles are suspended in a slurry preparation oil with a 5% distillation point of 120 to 270° c., a 95% distillation point of 330 to 650° c., and a sulfur component and an aromatic component of 1 mass ppm or less, and a second step that, in a state where synthesis gas that is primarily hydrogen and carbon monoxide is introduced into the slurry filled into the reactor, raises the temperature of the reactor and starts the fischer-tropsch synthesis reaction. As the slurry preparation oil, one containing predetermined components in preset amounts is used.
Nippon Steel & Sumikin Engineering Co., Ltd.
03/26/15
20150087568
 Ashless lubricant composition patent thumbnailnew patent Ashless lubricant composition
A lubricant composition with improved antioxidant capability is provided by way of an additive composition containing a metal free sulfur-containing compound, an aromatic amine, and a hindered amine. Particularly effective metal-free sulfur-containing compounds include ashless dithiocarbamates, such as methylenebis(dibutyldithiocarbamate), and sulfurized fatty acids..
Vanderbilt Chemicals, Llc
03/26/15
20150087515
 Herbicidal composition patent thumbnailnew patent Herbicidal composition
A herbicidal composition comprising (a) nicosulfuron or its salt, (b) prosulfuron or its salt and (c) at least one herbicidal compound selected from the group consisting of mesotrione, bicyclopyrone, dicamba, dicamba ester, bromoxynil, bromoxynil ester and their salts.. .
03/26/15
20150087514
 Methods of weed control in chicory patent thumbnailnew patent Methods of weed control in chicory
Disclosed herein are methods of controlling undesirable vegetation in chicory which can comprise applying to vegetation or an area adjacent the vegetation or applying to soil to prevent the emergence or growth of vegetation (a) penoxsulam or an agriculturally acceptable salt thereof. The methods can further comprise applying (b) a second pesticide or an agriculturally acceptable salt or ester thereof to the vegetation or the area adjacent the vegetation, or to the soil adjacent thereto.
Dow Agrosciences Llc
03/26/15
20150086875
 Electrode for all solid-state secondary battery and  producing same patent thumbnailnew patent Electrode for all solid-state secondary battery and producing same
[problem] to provide an electrode for all-solid-state secondary batteries, which is capable of improving the high-temperature cycle characteristics of an all-solid-state secondary battery. [solution] an electrode for all-solid-state secondary batteries of the present invention comprises a collector, a conductive adhesive layer and an electrode mixture layer.
Zeon Corporation
03/26/15
20150086647
new patent

Peroxygen release compositions and producing them


Stabilized peroxygen containing compositions are disclosed, both in thickened viscous form and in dry form. The compositions contain newly synthesized calcium sulfate crystals that function as a thickener and stabilizing agent against metal-catalyzed decomposition.
Creachem Sa
03/26/15
20150086457
new patent

System and treating mercury in flue gas


A system for treating mercury in flue gas is provided. The system includes a mercury adsorbent supply device to adsorb the mercury with the mercury adsorbent; a precipitator to collect the mercury adsorbent with adsorbed mercury and soot in the flue gas; a mercury adsorption assistant supply device to remove mercury remaining in the flue gas; and a desulfurization device to remove sulfur oxide (sox) in the flue gas..
Mitsubishi Hitachi Power Systems, Ltd.
03/26/15
20150086450
new patent

Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave


In an autoclave in a high pressure acid leaching process in which starting material slurry and sulfuric acid are stirred by stirring machines in each compartment in the autoclave partitioned by partition walls to proceed leaching, and slurry is transferred from a compartment on an upstream side to a compartment on a downstream side to sequentially proceed leaching, wherein starting material slurry supply tubes having the starting material slurry discharge ports and sulfuric acid supply tubes having sulfuric acid discharge ports are alternately disposed on a perimeter of stirring blades of the stirring machine provided in the compartment at an upstream end, and the starting material slurry and sulfuric acid are added to the compartment at the upstream end from the starting material slurry discharge ports and the sulfuric acid discharge ports positioned higher than an uppermost part of the stirring blades and lower than a contained liquid surface.. .
Sumitomo Metal Mining Co., Ltd.
03/26/15
20150086449
new patent

Method of recovering rare-earth elements


Provided is a method of recovering rare-earth elements by which rare-earth elements can be recovered efficiently from a bauxite residue serving as a raw material and containing the rare-earth elements. Specifically provided is a method of recovering rare-earth elements from a raw material, the raw material being a bauxite residue produced as a by-product in a bayer process, the method including: using a bauxite residue having a specific surface area of 35 m2/g or more; adding, to the raw material bauxite residue, a liquid leaching agent formed of an aqueous solution of at least one kind of mineral acid selected from sulfuric acid, hydrochloric acid, nitric acid, and sulfurous acid, thereby preparing a slurry having a liquid-solid ratio of 2 to 30 and a ph of 0.5 to 2.2; subjecting the slurry to leaching treatment of the rare-earth elements under a temperature condition of room temperature to 160° c.; subjecting the slurry after the leaching treatment to solid-liquid separation, yielding a leachate; and separating and recovering the rare-earth elements from the leachate..
Nippon Light Metal Company, Ltd.
03/26/15
20150086435
new patent

Wet scrubber ammonia capture


A device for removing ammonia from a gas stream has a plurality of conduits that divide the gas steam into a plurality of separate gas streams. Spray nozzles located in each of said conduits spray a dilute acid solution into the streams.
Ohio State Innovation Foundation
03/26/15
20150084604
new patent

Lithium-sulfur battery and methods of preventing insoluble solid lithium-polysulfide deposition


An improved lithium-sulfur battery containing a surface-functionalized carbonaceous material. The presence of the surface-functionalized carbonaceous material generates weak chemical bonds between the functional groups of the surface-functionalized carbonaceous material and the functional groups of the polysulfides, which prevents the polysulfide migration to the battery anode, thereby providing a battery with relatively high energy density and good partial discharge efficiency..
Eaglepicher Technologies, Llc
03/26/15
20150084603
new patent

Lithium-sulfur battery and methods of reducing insoluble solid lithium-polysulfide depositions


An improved electrolyte including a strontium additive suitable for lithium-sulfur batteries, a battery including the electrolyte, and a battery including a separator containing a strontium additive are disclosed. The presence of the strontium additive reduces sulfur-containing deposits on the battery anode, thereby providing a battery with relatively high energy density and good partial discharge performance..
Eaglepicher Technologies, Llc
03/26/15
20150083960
new patent

Magnetic body and electronic component using the same


A magnetic body constituted by magnetic grains bonded together via oxide film, which magnetic grains contain a fe—si-m soft magnetic alloy (where m is a metal element more easily oxidized than fe) that contains sulfur atoms (s). The magnetic body preferably contains 0.004 to 0.012 percent by weight of s, 1.5 to 7.5 percent by weight of si, and 2 to 8 percent by weight of metal m..
Taiyo Yuden Co., Ltd.
03/26/15
20150083660
new patent

High permeate flux reverse osmosis membrane including carbodiimide compound and manufacturing the same


The present invention relates to a reverse osmosis membrane including a porous support including a polysulfone layer; and a polyamide active layer formed on the porous support, wherein a concentration of sulfur (s) detected on a surface of the polyamide active layer is 1.8×10−3 units or less on average or a concentration of sulfur dioxide (so2) detected on the surface of the polyamide active layer is 7×10−3 units or less on average, and a method of manufacturing a reverse osmosis membrane, the method including forming a porous support; and forming a polyamide active layer on the porous support by interfacially polymerizing a polyfunctional amine solution including a carbodiimide compound, and a polyfunctional acid halide compound solution.. .
Lg Chem, Ltd.
03/26/15
20150083599
new patent

Method and system for the production of semi-finished copper products as well as application of a wash


In a method for the production of semi-finished copper products, first copper is melted and cast to produce copper anodes, in one casting procedure, within multiple ingot molds, subsequently copper cathodes are formed by electrolysis, using at least one of the copper anodes, and then these copper cathodes are processed further to produce semi-finished copper products. A long-term coating is applied to at least one of the ingot molds as a wash, a sulfur-free wash is applied to the ingot mold and/or part of the work pieces cast in the ingot molds is directly processed further to produce semi-finished copper products.
Sms Meer Gmbh
03/19/15
20150080601

Isomerized alpha olefin sulfonate and making the same


The present invention is directed to an isomerized alpha olefin sulfonate and a method of making the same wherein the isomerized alpha olefin sulfonate is derived from sulfonating an isomerized alpha olefin with sulfur trioxide in the presence of air thereby producing an isomerized alpha olefin sulfonic acid, wherein the isomerized alpha olefin is derived from the isomerization of c12-c20 normal alpha olefins: and neutralizing the isomerized alpha olefin sulfonic acid with a source of an alkali metal or ammonium or substituted ammonium ion.. .
Chevron Oronite Company Llc
03/19/15
20150080280

Lubricating oil composition


A lubricating oil composition comprising (a) an ethylene/α-olefin copolymer satisfying all of the following requirements (a-1) to (a-3) : (a-1) an ethylene structural unit content of 30 to 70% by mol, (a-2) a kinematic viscosity at 100° c. Of 20 to 3000 mm2/s, and (a-3) mw/mn as measured by gpc of 1 to 2.5, (f) a sulfur-containing compound in which at least one hydrocarbon group adjacent to sulfur is a secondary or tertiary hydrocarbon group, and as an optional component, (g) an α-olefin polymer having 3 to 6 carbon atoms, and having a kinematic viscosity at 40° c.
Mitsui Chemicals, Inc.
03/19/15
20150079864

Non-coated woven fabric for air bag


A non-coated woven fabric for air bag according to the present invention comprises a synthetic fiber containing 90% by weight or more of nylon 66, characterized in that crimping rate of warp of the fabric is 10.0 to 13.0% while crimping rate of woof of the fabric is 6.0% or less, relative viscosity of nylon 66 constituting the synthetic fiber in sulfuric acid is 3.15 to 3.7, the synthetic fiber contains 40 ppm to 200 ppm of phosphorus component and, when dynamic air permeability of the fabric is measured at a maximum pressure of 80±5 kpa based on astm d 6476 under the environment of 20° c.×65% rh, biaxial elongation strain hysteresis of the fabric during a transition from increased pressure to reduced pressure at 50 kpa is 0.69% to 1.0%.. .
Toyobo Co., Ltd.
03/19/15
20150079723

Pressure transfer process for thin film solar cell fabrication


In one aspect, a method for fabricating a thin film solar cell includes the following steps. A first absorber material is deposited as a layer a on a substrate while applying pressure to the substrate/layer a.
International Business Machines Corporation
03/19/15
20150079054

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
03/19/15
20150076771

Hot gasket with stainless steel


A metal gasket for establishing a gas and fluid-tight seal between two members and which is resistant to temperatures of greater than 430° c. And even up to 540° c.
Federal-mogul Corporation
03/19/15
20150076420

Dye-sensitized photoelectric conversion element


(in formula (1), m represents an integer of 1-5; each of l and n represents an integer of 0-6; each of j and k represents an integer of 0-3; each of x and y represents a hydrogen atom, an aromatic residue, an aliphatic hydrocarbon residue or the like; each of z1, z2 and z3 represents an oxygen atom, a sulfur atom or the like; each of a1, a2, a3, a5 and a6 represents a hydrogen atom, an aromatic residue, an aliphatic hydrocarbon residue or the like; a4 represents a hydrogen atom, an aliphatic hydrocarbon residue or the like; each of a7, a8, a9 and a10 represents a hydrogen atom, an aliphatic hydrocarbon residue or the like; r1 represents a group having a specific structure, an organic metal complex residue or the like; and r2 represents a hydrogen atom, an aliphatic hydrocarbon residue, an organic metal complex residue or the like.). .
03/19/15
20150076386

Iron-based alloys and methods of making and use thereof


An iron-based alloy includes (in weight percent) carbon from about 1 to about 2 percent; manganese up to about 1 percent; silicon up to about 1 percent; nickel up to about 4 percent; chromium from about 10 to about 25 percent; molybdenum from about 5 to about 20 percent; tungsten up to about 4 percent; cobalt from about 17 to about 23 percent; vanadium up to about 1.5 percent; boron up to about 0.2 percent; sulfur up to about 0.03 percent; nitrogen up to about 0.4 percent; phosphorus up to about 0.06 percent; niobium up to about 4 percent; iron from about 35 to about 55 percent; and incidental impurities. The chromium/molybdenum ratio of the iron-based alloy is from about 1 to about 2.5.
L.e. Jones Company
03/19/15
20150076081

Method and catalyzing seawater aeration basins


An apparatus and method for producing a catalyst rich seawater useful to catalyze oxidation reactions in a flue gas desulfurization system seawater aeration basin to obtain a treated seawater.. .
Alstom Technology Ltd
03/19/15
20150076079

Method and system for seawter foam control


A system and method for controlling a heavy metal laden foam generated on the surface of effluent seawater during aeration of the effluent seawater in a flue gas desulfurization system associated seawater aeration basin.. .
Alstom Technology Ltd


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

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