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Sulfur patents

      

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




 Electrode unit for an electrochemical device patent thumbnailnew patent Electrode unit for an electrochemical device
An electrode unit for an electrochemical device, comprising (i) a solid electrolyte which divides a space for molten cathode material, selected from the group consisting of elemental sulfur and polysulfide of the alkali metal anode material, and a space for molten alkali metal anode material, and (ii) a porous solid state electrode directly adjacent to the solid electrolyte within the space for the cathode material, with a non-electron-conducting intermediate layer s present between the solid state electrode and the solid electrolyte, wherein this intermediate layer s has a thickness in the range from 0.5 to 5 mm and, before the first charge of the electrochemical device, has been impregnated fully with a polysulfide composition, comprising (a) pure polysulfides met2sx with met=alkali metal of the alkali metal anode material selected from lithium, sodium, potassium, and x is dependent on the alkali metal and is 2, 3, 4 or 5 for na and is 2, 3, 4, 5, 6, 7, 8 for li and is 2, 3, 4, 5, 6 for k, or (b) mixtures of the polysulfides of one and the same alkali metal from (a) with one another.. .
Basf Se


 Method of preparing positive electrode active material-solid electrolyte complex for all-solid-state lithium sulfur battery patent thumbnailnew patent Method of preparing positive electrode active material-solid electrolyte complex for all-solid-state lithium sulfur battery
A method of preparing a positive electrode active material-solid electrolyte complex for an all-solid-state lithium sulfur battery includes mixing a sulfide based solid electrolyte, which includes li2s and p255, and a positive electrode active material to prepare a mixture; milling the mixture to amorphize the mixture; and heat-treating the amorphized mixture.. .
Industry-university Cooperation Foundation Hanyang University


 Electrolyte compositions for electrochemical devices patent thumbnailnew patent Electrolyte compositions for electrochemical devices
Multi-functional additives containing at least one solid electrolyte interface (sei) forming group and at least one sei modifying group are advantageously employed in electrolyte compositions for electrochemical devices. The sei forming group may comprise an organic carbonate moiety and the sei modifying group may comprise a heteroatom functional group such as a sulfur containing organic moiety.
Basf Corporation


 Solid electrolyte separator for lithium conversion cell patent thumbnailnew patent Solid electrolyte separator for lithium conversion cell
A solid electrolyte separator (10) for a lithium cell (100), especially for a lithium conversion cell, for example for a lithium-oxygen cell or for a lithium-sulfur cell. In order to simplify the assembly of the cell or battery and to extend its lifetime, the solid electrolyte separator (10) comprises a solid electrolyte base layer (11), which (11) is coated firstly with a first solid electrolyte coating (12) and secondly with a second solid electrolyte coating (13)..
Robert Bosch Gmbh


 Dry etch  texturing silicon and device patent thumbnailnew patent Dry etch texturing silicon and device
A method for texturing silicon includes loading a silicon wafer into a vacuum chamber, heating the silicon wafer and thermal cracking a gas to generate cracked sulfur species. The silicon wafer is exposed to the cracked sulfur species for a time duration in accordance with a texture characteristic needed for a surface of the silicon wafer..
International Business Machines Corporation


 Dry etch  texturing silicon and device patent thumbnailnew patent Dry etch texturing silicon and device
A method for texturing silicon includes loading a silicon wafer into a vacuum chamber, heating the silicon wafer and thermal cracking a gas to generate cracked sulfur species. The silicon wafer is exposed to the cracked sulfur species for a time duration in accordance with a texture characteristic needed for a surface of the silicon wafer..
International Business Machines Corporation


 Electrostatic-image developing toner, electrostatic image developer, and toner cartridge patent thumbnailnew patent Electrostatic-image developing toner, electrostatic image developer, and toner cartridge
An electrostatic-image developing toner contains toner particles and particles of a metallic salt of a fatty acid deposited on the toner particles. The particles of the metallic salt of the fatty acid contain 0.0035% to 0.07% by mass of sulfur element..
Fuji Xerox Co., Ltd.


 Method of recovering pulping chemicals from dissolved ash having a high carbonate content patent thumbnailnew patent Method of recovering pulping chemicals from dissolved ash having a high carbonate content
A method of recovering wood pulping chemicals from black liquor produced in a wood pulping process where the process entails burning the black liquor in a recovery boiler to form ash containing high levels of carbonate as well as sodium, potassium and chloride. The ash is dissolved to form a dissolved ash solution that is directed to a first stage crystallization unit that concentrates the dissolved ash solution and which results in the precipitation of sodium sulfate and sodium carbonate.
Veolia Water Technologies, Inc.


 Method of pretreatment for electroless plating patent thumbnailnew patent Method of pretreatment for electroless plating
A method of electrolessly metal plating exposed copper or copper alloy on an article while preventing plating on areas other than the copper or copper alloy of the article to be plated. The method comprises the steps, in order, of a) immersing the article in a ruthenium based activator solution; b) immersing the article in a solution comprising one or more divalent sulfur compounds; and c) electrolessly plating the exposed copper or copper alloy on the article.
Macdermid, Incorporated


 Soybean atps promoter and its use in constitutive expression of transgenic genes in plants patent thumbnailnew patent Soybean atps promoter and its use in constitutive expression of transgenic genes in plants
The invention relates to gene expression regulatory sequences from soybean, specifically to the promoter of a soybean atp sulfurylase (atps) and fragments thereof and their use in promoting the expression of one or more heterologous nucleic acid fragments in a tissue-independent or constitutive manner in plants. The invention further discloses compositions, polynucleotide constructs, transformed host cells, transgenic plants and seeds containing the recombinant construct with the promoter, and methods for preparing and using the same..
E I Du Pont De Nemours And Company


new patent

Liquid composition for etching oxides comprising indium, zinc, tin, and oxygen and etching method

Provided is a liquid etching composition that etches an oxide comprising indium, zinc, tin and oxygen at a preferable etching rate, without the etching rate being changed much along with the dissolution of the oxide, and with no substantial generation of deposit, and corrodes wiring materials at such a low level to be ignorable. The present invention uses a liquid etching composition comprising (a) at least one selected from the group consisting of sulfuric acid, methanesulfonic acid, and a salt of any of these acids; and water; the liquid etching composition having a ph value of −1 to 3..
Mitsubishi Gas Chemical Company, Inc.

new patent

Carboxylic acid functional siloxanes of defined structure

Organopolysiloxanes bearing regularly spaced pendent carboxylic acid groups or salts thereof have a block polymer structure and are derived by the double half-esterification of a dianhydride and a silanol- or carbinol-functional organopolysiloxane or sulfur analog thereof. The products can form stable aqueous dispersions without the need for a surfactant..
Wacker Chemical Corporation

new patent

Formation of n-protected bis-3,6-(4-aminoalkyl)-2,5,diketopiperazine

The disclosed embodiments detail improved methods for the synthesis of diketopiperazines from amino acids. In particular improved methods for the cyclocondensation and purification of n-protected 3,6-(aminoalkyl)-2,5-diketopiperazines from n-protected amino acids.
Mannkind Corp

new patent

Environmentally-friendly high potassium-content liquid fertilizer and uses for the fertilizer

The present invention provides a method for using a new liquid fertilizer comprising potassium from a potassium source selected from the group consisting of potassium acetate, potassium formate, potassium citrate, potassium succinate, potassium propionate, potassium phosphate, organic sources of potassium, animal manure, and combinations thereof, and having a slightly alkaline ph and relatively low salt index compared to other sources of potassium for liquid fertilizer products. The fertilizer composition may further comprise additives such as sulfur, zinc, boron, calcium, manganese, iron, copper, cobalt, magnesium, or a combination thereof..
Nachurs Alpine Solutions, Corp.

new patent

Combination of pseudobrookite oxide and low loading of pgm as high sulfur-resistant catalyst for diesel oxidation applications

sulfur-resistant synergized platinum group metals (spgm) catalysts with significant oxidation capabilities are disclosed. Catalytic layers of spgm catalyst samples are prepared using conventional synthesis techniques to build a washcoat layer completely or substantially free of pgm material.
Clean Diesel Technologies, Inc.

new patent

Reforming with oxygen-enriched matter

Various embodiments that pertain to oxygen enrichment are described. Oxygen enrichment is shown to allow for independent control of both reformer residence time and the oxygen-to-carbon ratio during reforming.
The Government Of The United States, As Represented By The Secretary Of The Army

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.

Acid- and radical-generating agent and generating acid and radical

Wherein n pieces of r1 each independently represent an alkyl group, which may have a specific functional group in the chain, or in which a hydrogen atom may be substituted by a halogen atom; an alkoxy group, in which a hydrogen atom may be substituted by a halogen atom; an aryl group or an aryloxy group, in which a hydrogen atom may be substituted by a halogen atom, an alkyl group or a haloalkyl group; or an arylalkyl group or an arylalkyloxy group, in which a hydrogen atom may be substituted by a halogen atom, an alkyl group or a haloalkyl group; n pieces of r2 and r3 each independently represent a hydrogen atom, an alkyl group or an alkoxycarbonyl group; r4 to r7 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an alkenyl group, an aryl group, an alkoxycarbonyl group, a dialkylamino group or a nitro group; y represents an oxygen atom, a sulfur atom, or a carbonyl group; n pieces of z each independently represent a sulfonyl group or an alkoxyphosphoryl group; n represents 1 or 2.. .

Control system of internal combustion engine

An internal combustion engine comprises an exhaust purification catalyst. The control system comprises a temperature detecting means for detecting or estimating a temperature of the exhaust purification catalyst, performs feedback control so that an air-fuel ratio of exhaust gas flowing into the exhaust purification catalyst becomes a target air-fuel ratio, and performs target air-fuel ratio setting control which alternately sets the target air-fuel ratio to a rich set air-fuel ratio and a lean set air-fuel ratio.
Toyota Jidosha Kabushiki Kaisha

Scandium recovery method

In order to recover high-quality scandium from nickel oxide ores efficiently, this method comprises: a step (s1) for feeding ni oxide ores and sulfuric acid into a pressure vessel, and subjecting the mixture to solid-liquid separation to form a leachate and a leach residue; a step (s2) for adding a neutralizing agent to the leachate, and thus forming a neutralization sediment and a post-neutralization fluid; a step (s3) for adding a sulfurizing agent to the post-neutralization fluid, and separating the obtained mixture into ni sulfide and a post-sulfurization fluid; a step (s4) for bringing the post-sulfurization fluid into contact with a chelating resin, making sc adsorbed on the chelating resin, and forming an sc eluent; a step (s6) for bringing the sc eluent into contact with an extracting agent, adding a back-extraction agent to the extract, and forming back-extracted matter; and a step (s8) for roasting the back-extracted matter, and forming sc oxide.. .
Sumitomo Metal Mining Co., Ltd.

Trunk piston engine oil composition

A low sulfur marine distillate fuel trunk piston diesel engine lubricating oil composition comprising (a) a major amount of a group i base oil or a group ii base oil or mixtures thereof; (b) at least one or more detergents comprising at least one overbased salt of an alkyl-substituted hydroxybenzoic acid; and (c) a succinimide dispersant derived from polyalkylene having a number average molecular weight (mn) of 1400-3000; wherein the succinimide dispersant is present at greater than 1.20 wt. % on an actives basis; and the tbn of the composition is less than 30 mg koh/g..
Chevron Oronite Technology B.v.

Polyamide acid and resin composition containing same

Wherein δ represents an oxygen or sulfur atom; w represents an electron-withdrawing group; and r11 and r12 represent independently a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms.. .

Flame retardant compositions and processes for preparation thereof

A composition comprising one or more substrate materials (e.g., polymers, rubbers, paper pulps, textiles, or polymer foams) and a flame retardant powder composition. The flame retardant composition includes at least one flame retardant salt (e.g., an ammonium salt of phosphoric acid, an ammonium salt of hydrobromic acid, and/or an ammonium salt of sulfuric acid), at least one lubricity agent (e.g., silica), at least one surfactant (e.g., a polyalkylene glycol), and, optionally, water..
Chestnut Springs Llc

Ethoxylated surfactants

The present invention provides sulfur- or selenium-containing compounds comprising hydrophobic moieties and ethoxylated ester or ethoxylated amide moieties such that the compounds have surfactant properties. Also provided are methods for using the disclosed compounds or mixtures thereof in a variety of applications..
Board Of Regents Of The University Of Oklahoma



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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