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Sulfur patents



      
           
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


Date/App# patent app List of recent Sulfur-related patents
10/23/14
20140316162
 Clean sugar and lignin from non-chemically pretreated lignocellulosic biomass patent thumbnailClean sugar and lignin from non-chemically pretreated lignocellulosic biomass
Methods of producing clean (e.g., low sulfur and metal ion content, and free of fermentation inhibitors) sugar and lignin-rich streams, and downstream conversion products, from lignocellulosic biomass, may include obtaining non-chemically pretreated, milled lignocellulosic biomass, reacting the milled lignocellulosic biomass with an enzymatic agent to produce a slurry that includes converted monomeric lignocellulosic sugars and lignin-rich residuals, and separating the slurry into a sugar stream that includes the converted monomeric lignocellulosic sugars and a lignin-rich stream that includes the lignin-rich residuals. The sugar stream, not including water, includes at least 75% monomeric lignocellulosic sugar, less than 0.20% sulfur, and less than 3.0% metal ion content, and the lignin-rich stream includes at least 35% lignin and less than 0.50% sulfur.
10/23/14
20140316005
 Compositions for improved oxidative status in companion animals patent thumbnailCompositions for improved oxidative status in companion animals
A food composition that is useful for increasing antioxidant levels in the body is provided having increased levels of sulfur-containing amino acids, such as methionine, cysteine, or mixtures thereof. Methods of using these compositions for increasing antioxidant levels in the body in mammals, especially in companion animals, are also provided..
10/23/14
20140315971
 Pyrazole compound patent thumbnailPyrazole compound
Wherein r1, r2, r3 and r4 are independently hydrogen or c1-6 alkyl etc.; r5 is c4-7 alkyl or —(cr8r9)r-e; r6, r7, r8 and r9 are independently hydrogen, fluorine or c1-6 alkyl; a is c6-10 aryl or heteroaryl etc.; r is 1, 2, 3 or 4; e is c3-8 cycloalkyl or c6-10 aryl etc.; l is oxygen, sulfur or —nr10—; n is 1, 2 or 3; r10 is hydrogen or c1-6 alkyl etc.; and x is hydrogen or halogen etc.. .
10/23/14
20140315712
 Process and catalyst for the hydrotreatment of a heavy hydrocarbon feedstock patent thumbnailProcess and catalyst for the hydrotreatment of a heavy hydrocarbon feedstock
A method of hydrotreating a heavy hydrocarbon feedstock using a hydrotreating catalyst having specific properties that make it effective in removing nitrogen and sulfur from the feedstock is disclosed. The catalyst is composed of an alumina support particle having a specific pore diameter distribution which is achieved in part, by the use of pseudo-boehmite as the alumina source and specific calcining temperatures.
10/23/14
20140315373
 Method for manufacturing silicon carbide substrate patent thumbnailMethod for manufacturing silicon carbide substrate
A method for manufacturing a silicon carbide substrate 10 has the following steps. A silicon carbide single crystal substrate 1 having a first main surface 1a and a second main surface 1b opposite to the first main surface 1a is prepared.
10/23/14
20140315331
 Screening of surface passivation processes for germanium channels patent thumbnailScreening of surface passivation processes for germanium channels
Candidate wet processes for native oxide removal from, and passivation of, germanium surfaces can be screened by high-productivity combinatorial variation of different process parameters on different site-isolated regions of a single substrate. Variable process parameters include the choice of hydrohalic acid used to remove the native oxide, the concentration of the acid in the solution, the exposure time, and the use of an optional sulfur passivation step.
10/23/14
20140315254
 Clean sugar and lignin from non-chemically pretreated lignocellulosic biomass patent thumbnailClean sugar and lignin from non-chemically pretreated lignocellulosic biomass
Methods of producing clean (e.g., low sulfur and metal ion content, and free of fermentation inhibitors) sugar and lignin-rich streams, and downstream conversion products, from lignocellulosic biomass, may include obtaining non-chemically pretreated, milled lignocellulosic biomass, reacting the milled lignocellulosic biomass with an enzymatic agent to produce a slurry that includes converted monomeric lignocellulosic sugars and lignin-rich residuals, and separating the slurry into a sugar stream that includes the converted monomeric lignocellulosic sugars and a lignin-rich stream that includes the lignin-rich residuals. The sugar stream, not including water, includes at least 75% monomeric lignocellulosic sugar, less than 0.20% sulfur, and less than 3.0% metal ion content, and the lignin-rich stream includes at least 35% lignin and less than 0.50% sulfur.
10/23/14
20140315103
 Solid electrolyte patent thumbnailSolid electrolyte
A solid electrolyte including as constituent components, lithium, phosphorous and sulfur; wherein, in the 31p-nmr, the solid electrolyte has a peak (first peak) in a region of 81.0 ppm or more and 88.0 ppm or less, the solid electrolyte does not have a peak in regions other than the region of 81.0 ppm or more and 88.0 ppm or less, or even if it has a peak in other regions than the region of 81.0 ppm or more and 88.0 ppm or less, the peak intensity thereof relative to the first peak is 0.5 or less, and the solid electrolyte has an ionic conductivity of 5×10−4 s/cm or more.. .
10/23/14
20140315102
 Electrode material and lithium ion battery using same patent thumbnailElectrode material and lithium ion battery using same
An electrode material including at least one of sulfur and a compound that contains a sulfur atom, a conductive material, and a solid electrolyte that contains a lithium atom, a phosphorous atom and a sulfur atom, wherein the solid electrolyte has at least one of a peak at 86.1±0.6 ppm and a peak at 83.0±1.0 ppm in the solid 31pnmr spectrum, and the ratio of the phosphorous atoms contained in the peak is 62 mol % or more relative to the phosphorous atoms contained in the all peaks.. .
10/23/14
20140315100
 Rechargeable lithium-sulfur battery having a high capacity and long cycle life patent thumbnailRechargeable lithium-sulfur battery having a high capacity and long cycle life
A rechargeable lithium-sulfur cell comprising an anode, a separator and/or electrolyte, a sulfur cathode, an optional anode current collector, and an optional cathode current collector, wherein the cathode comprises (a) exfoliated graphite worms that are interconnected to form a porous, conductive graphite flake network comprising pores having a size smaller than 100 nm; and (b) nano-scaled powder or coating of sulfur, sulfur compound, or lithium polysulfide disposed in the pores or coated on graphite flake surfaces wherein the powder or coating has a dimension less than 100 nm. The exfoliated graphite worm amount is in the range of 1% to 90% by weight and the amount of powder or coating is in the range of 99% to 10% by weight based on the total weight of exfoliated graphite worms and sulfur (sulfur compound or lithium polysulfide) combined.
10/23/14
20140314967
Aqueous phase pore sealing agent imroving pcb coating oxidation- resistant and corrosion-resistant properties and method for using same
The present invention relates to a water-based pore sealing agent enhancing pcb coating anti-oxidation and anti-corrosion properties, consisting of, by weight, 4-12 parts of a corrosion inhibitor, 15-25 parts of a mixed surfactants system, 10-20 parts of an ion chelating agent, 6-15 parts of a ph regulator, 20-40 parts of a builder, and the rest being purified water. When used to perform pore sealing on a pcb, the water-based pore sealing agent is diluted with purified water first to be diluted 10-100 times, preferably, 100/8-100/3 times.
10/23/14
20140314651
Process and apparatus for improving the operation of wet scrubbers
The description relates to improving the operation of wet scrubbers, especially those based on calcium carbonate, by reducing the quantities of soluble chlorides in the combustion gases fed to the scrubbers. By converting gaseous hcl in the combustion gases to a solid copper chloride and removing it before the chloride reaches the scrubber, the reactivity of the scrubbing slurry will be better maintained.
10/23/14
20140314650
Processes, apparatus, compositions and systems for reducing emissions of hcl and/or sulfur oxides
The description relates to reducing emissions of hcl and sulfur oxides by treating combustion gases with an aqueous copper compound referred to as copper-based chloride remediator (cbcr). The process is preferably implemented by identifying locations within a combustor for feeding the cbcr, determining the physical form and injection parameters for the cbcr and injecting the cbcr under conditions effective to reduce hcl and/or sulfur oxides.
10/23/14
20140314648
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.
10/23/14
20140312340
Aromatic amine derivative and organic electroluminescence device using same
An aromatic amine derivative is represented by the following formula (1), in which r1 to r5 and r7 to r11 are each independently a hydrogen atom or a substituent. In the formula (1), r6 and r12 are each represented by the following formula (2) and l1 to l3 are each independently a single bond, a divalent residue of an aryl group, or the like.
10/23/14
20140312300
Semiconductor nanocrystals and compositions and devices including same
A semiconductor nanocrystal including a core comprising a first semiconductor material comprising at least three chemical elements and a shell disposed over at least a portion of the core, the shell comprising a second semiconductor material, wherein the semiconductor nanocrystal is capable of emitting light with an improved photoluminescence quantum efficiency. Also disclosed are populations of semiconductor nanocrystals, compositions and devices including a semiconductor nanocrystal capable of emitting light with an improved photoluminescence quantum efficiency.
10/23/14
20140311968
Preparation method of perfluorinated polymer hollow fiber membrane
A preparation method of a perfluorinated polymer hollow fiber membrane comprises: evenly mixing a first mixture that is mixed by a perfluorinated polymer, ps, a polymer additive, and a composite pore-forming agent; evenly mixing a second mixture that is mixed by the first mixture and an organic liquid; under 300° c.-350° c., processing the second mixture with a melt to spin by a twin-screw extruder; extruding a hollow fiber by a hollow fiber spinneret; dipping the hollow fiber membrane into deionized water for 48 hours; putting the hollow fiber membrane aired into a concentrated sulfuric acid to process with a sulfonation; washing the hollow fiber membrane by deionized water; and drying the hollow fiber membrane; in such a manner that the hydrophilic perfluorinated polymer hollow fiber membrane is obtained.. .
10/23/14
20140311954
Methods for sorting materials
Disclosed herein is the use of differences in x-ray linear absorption coefficients to process ore and remove elements with higher atomic number from elements with lower atomic numbers. Use of this dry method at the mine reduces pollution and transportation costs.
10/23/14
20140311949
Upgrading platform using alkali metals
A method for removing sulfur, nitrogen or metals from an oil feedstock. The method involves reacting the oil feedstock with an alkali metal and a radical capping substance.
10/23/14
20140311948
Mercury removal with amine sorbents
Methods and apparatus relate to treatment of fluids to remove mercury contaminants in the fluid. Contact of the fluid with an amine that has absorbed a sulfur compound causes the mercury contaminants to be absorbed by the amine.
10/23/14
20140311778
Method of treating wiring substrate and wiring substrate manufactured by the same
(2) continuously, etching the wiring substrate with an etching liquid composition containing a hydrogen peroxide, a sulfuric acid, a tetrazole, a chloride ion, a copper ion and a water.. .
10/23/14
20140311018
Process for obtaining a diesel like fuel
Disclosed is an enrichment method for obtaining components for the production of a diesel like fuel additive or a diesel like fuel from crude tall oil. In the method, lipophilic components, being present in said crude tall oil, are extracted with an organic solvent and the resulting extract is washed with sulfuric acid and water..
10/16/14
20140309436
Thalidomide analogs
Thalidomide analogs that modulate tumor necrosis factor alpha (tnfα) activity and angiogenesis are disclosed. In particularly disclosed embodiments, the thalidomide analogs are isosteric sulfur-containing analogs.
10/16/14
20140309377
Polybenzimidazole-polyetherketoneketone blends and miscible blends
A process for producing a solution blend of a polybenzimidazole (pbi) and a polyetherketoneketone (pekk). The pbi is mixed with sulfuric acid at a temperature between 40° c.
10/16/14
20140309369
Polymer latex with improved mechanical properties and process for preparing said polymer latex
The present invention relates to a process for preparing a polymer latex that includes comprising polymerizing one or more ethylenically unsaturated aromatic monomers and one or more conjugated diene monomers in the presence of a hydroperoxide chain transfer agent and sulfur-containing chain transfer agent, wherein the sulfur-containing chain transfer agent is added after the hydroperoxide chain transfer agent. It further relates to the polymer latex thus obtained, to a composition comprising the polymer latex and to the use of the polymer latex or polymer latex composition in a carpet backing, paper coating, or fiber fabric pre-impregnation process..
10/16/14
20140308774
Method and device for cadmium-free solar cells
A method for fabricating a thin film photovoltaic device is provided. The method includes providing a substrate comprising a surface region made of a thin-film photovoltaic absorber including copper, indium, gallium, selenium, and sulfur species.
10/16/14
20140308696
Reaction-based fluorescent probes for sulfane sulfur and the application in bioimaging
Reaction-based fluorscent probes are provided which detect, for example, biologically important sulfane sulfur species (persulfide, polysulfide, and elemental sulfur) in, for example, complex and living systems. The probes are high in selectivity and sensitivity to sulfane sulfurs.
10/16/14
20140308593
Cell system
A cell system using air as a positive-electrode active material and a metal substance as a negative-electrode active material includes a thin film of the metal substance, a pair of reels, each end being connected to the thin film, an electrode positioned in a vicinity of a path of the thin film between each of the reels, and a molten solution that is positioned downstream of the electrode and melts the metal substance oxidized when power is generated. The metal substance may include, for example, magnesium, aluminum, zinc, lithium and iron, the electrode may include a copper electrode, and the molten solution may include a hydrochloric acid solution, a sulfuric acid solution and an acetic acid solution.
10/16/14
20140308545
Power storage apparatus and method of operating power storage apparatus
A battery chamber is formed inside a sealed container. A module battery and a charging/discharging path outside a battery are housed in the battery chamber.
10/16/14
20140308248
Dietary supplement system for multifunctional anti-aging management and method of use
A dietary supplement system includes a dietary supplement composition for oral administration by an individual in the morning, the composition, including (a) a telomere maintenance complex including: purslane extract (aerial parts); turmeric rhizome extract (95% curcuminoids); quercetin dehydrate, cayenne pepper fruit; vanadium (as vanadyl sulfate); fenugreek seed; astragalus root extract, omega fatty acid complex including linoleic acid; alpha-linolenic acid; oleic acid borage seed oil gamma-linolenic acid), evening primrose oil fish body oil (eicosapentaenoic acid; docosahexaenoic acid); (b) a calorie restriction mimetics and gene expression complex including trans-resveratrol (from polygonum cuspidatum root extract); pterostilbene fisetin 50% (buxus microphlla sieb (stem and leaf; alpha lipoic acid, coenzyme q-10, betaine hcl, sulfur (from methylsulfonylmethane); l-carnitine tartrate; l-carnitine hcl, and (c) a free radical scavenger complex, including green tea leaf extract catechin and polyphenols); anthocyanins (from bilberry fruit and grape skin extracts).. .
10/16/14
20140308197
Production of titanium compounds and metal by sustainable methods
A unique production of titanium compounds and metal by sustainable methods using iron-titanium oxide starting material such as ilmenite, leucoxene, or rutile is described. Here the iron-titanium oxide compound is prepared by converting the iron portion of the compound to ferrous chloride at low temperatures by using close to stoichiometric amounts of sulfur and chlorine required for all the iron oxides and the other non-titanium oxides.
10/16/14
20140308191
Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing
A system for cleaning flue gas includes a particulate removal system; a powdered sorbent injector, for injecting powdered sorbents, positioned downstream from the particulate removal system; and a flue gas desulfurization system positioned downstream from the powdered sorbent injector.. .


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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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