Follow us on Twitter
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
Graphene oxide as a sulfur immobilizer in high performance lithium/sulfur cells
|| List of recent Sulfur-related patents
| Process for sulfur removal from refinery off gas|
Organic sulfur compounds contained in refinery off gas streams having either high ort low concentrations of olefins are converted to hydrogen sulfides which can be then be removed using conventional amine treating systems. The process uses a catalytic reactor with or without a hydrotreater depending on the olefin concentration of the off gas stream.
| Substituted phenylsulfur trifluoride and other like fluorinating agents|
Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds.
| Use of organic framework porous solid acid|
The invention relates to an application of organic framework porous solid acid. A catalyst for catalytic esterification and acylation reaction is prepared by the steps of adding a divinyl benzene monomer into a solvent prepared by mixing azobisisobutyronitrile, tetrahydrofuran and water, performing hydrothermal treatment at the normal temperature under the constant pressure, and volatilizing the solvent at the room temperature to obtain polydivinylbenzene; grinding the polydivinylbenzene into 200-mesh powder and performing degassing treatment under the nitrogen condition; adding polydivinylbenzene blocks into 1,1′,2-methyl chloroform to explode and crack into small blocks, wherein the small blocks swell; evenly mixing 1,1′,2-methyl chloroform and concentrated sulfuric acid, adding silver sulfate serving as a catalyst, adding processed polydivinylbenzene, performing sulfonation, filtering and washing with dioxane and water till it is neutral, performing drying, using dilute sulphuric acid to activate, performing washing till the it is neutral and performing drying.
| Phosphorus-based (meth)acrylate compound and method of preparing the same|
This invention relates to a novel compound having high refractive index suitable for use in optical resin materials, etc., without containing a sulfur atom, and to a method of preparing the same, in which the compound is a phosphorus-based (meth)acrylate compound represented by formula (i).. .
| Epoxy resin composition, prepreg, fiber-reinforced composite material, and method for producing same|
The present invention is an epoxy resin composition characterized by containing component a (epoxy resin containing sulfur atoms in the molecule thereof); and component b (an epoxy resin composition containing an imidazole compound represented by formula (1), and at least one of the following components: component c (an imidazole compound represented by formula (2) below) or component d (an epoxy resin composition having at least one sulfur atom in the molecule. According to the present invention, it is possible to provide an epoxy resin composition which has outstanding stability when stored at room temperature, and which can be heat-cured at a relatively low temperature and over a short time, to give a resin with a high heat resistance when cured.
| Mixed agrochemical emulsion composition comprising organic phosphorous pesticide and chlorpicrin|
(wherein, r1 represents a c1-4 linear or branched alkyl group; r2 represents a c1-4 linear or branched alkyl group; r3 represents a nitrogenated heterocyclic group which may have a substituent or a group —or4 (wherein r4 represents a nitrogenated heterocyclic group which may have a substituent; and x and y each independently represent an oxygen atom or a sulfur atom, wherein y is a sulfur atom when x is an oxygen atom, and y is an oxygen atom when x is a sulfur atom); chloropicrin; and a nonionic surfactant. The composition has excellent storage stability and excellent emulsifying properties in water and can be sprayed and applied conveniently by diluting the composition with water, in spite of a fact that both chloropicrin and the organic phosphorous pesticide, which are effective for the control of pests, are contained..
| Composition comprising microcapsules|
A liquid composition having a microcapsule, the microcapsule having an aldehyde-containing resin, and one or more formaldehyde scavenger which reacts with formaldehyde to achieve more than about 60% reaction completeness in about 15 minutes time at ph 8 and at about 21° c. A liquid composition having a microcapsule, the microcapsule having an aldehyde-containing resin, one or more sulfur-based formaldehyde scavenger and optionally a non-sulfur-based formaldehyde scavenger..
| Synergistic supression of grass seedhead production from applications of aminocyclopyrachlor and metsulfuron|
Disclosed herein are herbicidal compositions comprising a synergistically effective amount for preventing or suppressing grass seedhead production of (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) metsulfuron, or an agriculturally acceptable salt or ester thereof. Also disclosed herein are methods of preventing or suppressing grass seedhead production, which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent or suppress grass seedhead production (a) aminocyclopyrachlor, or an agriculturally acceptable salt or ester thereof, and (b) metsulfuron, or an agriculturally acceptable salt or ester thereof, wherein (a) and (b) are each added in an amount sufficient to produce a synergistic grass seedhead-suppressant effect..
| Method for producing ethanol using cellulosic biomass as raw material|
In the present disclosure, after a volatile organic acid is added as a catalyst to a slurry and the hydrolytic saccharification reaction of hemicellulose is performed, the volatile organic acid (including one added to the slurry and one produced as a by-product) contained in a c5 saccharified solution can be easily recovered by adding a small amount of sulfuric acid to the c5 saccharified solution and subjecting the c5 saccharified solution to air stripping treatment. The efficiency of hydrolytic saccharification of hemicellulose into c5 sugars using a volatile organic acid can also be continuously improved by adding the recovered volatile organic acid as a catalyst to another slurry of cellulosic biomass..
| Cathode unit for an alkaline metal/sulfur battery having an optimised arrester structure|
The invention relates to a cathode unit for an alkaline metal/sulphur battery, containing a cathode arrester, which comprises a carbon substrate, and an electrochemically active component, which is selected from sulphur or an alkaline metal sulphide and is in electrically conductive contact with the carbon substrate.. .
| Carbon-sulfur composites encapsulated with polyelectrolyte multilayer membranes|
A carbon-sulfur composite coated with a membrane containing alternating layers of oppositely charged polyelectrolytes is provided. A cathode containing the coated carbon-sulfur composite and a battery constructed with the cathode are also provided..
| Graphene oxide as a sulfur immobilizer in high performance lithium/sulfur cells|
The loss of sulfur cathode material as a result of polysulfide dissolution causes significant capacity fading in rechargeable lithium/sulfur cells. Embodiments of the invention use a chemical approach to immobilize sulfur and lithium polysulfides via the reactive functional groups on graphene oxide.
| Separator for an energy store and an energy store|
A separator for an energy store. The separator may be used in a lithium-sulfur battery in particular.
| Ethylene-propylene-diene rubber foamed material, producing method thereof, and sealing material|
An ethylene-propylene-diene rubber foamed material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. The ethylene-propylene-diene rubber foamed material has a 50% compressive load value of 0.1 to 2.0 n/cm2 and the content ratio of a sulfur atom calculated based on the measurement result of a fluorescent x-ray measurement, based on mass, is 1000 ppm or less..
| Sound absorbing material and sealing material|
A sound absorbing material is obtained by foaming a rubber composition containing an ethylene-propylene-diene rubber. The content ratio of sulfur in the sound absorbing material calculated by a fluorescent x-ray measurement, based on mass, is 1000 ppm or less.
| Composite materials including inorganic fullerene-like particles and inorganic tubular-like particles in a polymer matrix|
A composite including a dispersed phase of an inorganic material of a metal chalcogenide composition with a fullerene-like or tubular-like geometry that is present in a polymeric matrix, wherein the inorganic material of the metal chalcogenide has a molecular formula mx2, where m is a metallic element selected from the group consisting of titanium (ti), vanadium (v), chromium (cr), manganese (mn), iron (fe), cobalt (co), nickel (ni), copper (cu), zinc (zn), zirconium (zr), niobium (nb), molybdenum (mo), technetium (tc), ruthenium (ru), rhodium (rh), palladium (pd), silver (ag), cadmium (cd), hafnium (hf), tantalum (ta), tungsten (w), rhenium (re), osmium (os), iridium (ir), platinum (pt), gold (au), mercury (hg) and combinations thereof, and x is a chalcogen element selected from the group consisting of sulfur (5), selenium (se), tellurium (te), oxygen (o) and combinations thereof.. .
| Inorganic fullerene-like particles and inorganic tubular-like particles in fluids and lubricants and applications to subterranean drilling|
A drilling fluid including a drilling fluid medium selected from the group consisting of water, air and water, air and foaming agent, a water based mud, an oil based mud, a synthetic based fluid, and a composition thereof. The drilling fluid also includes at least one intercalation compound of a metal chalcogenide having molecular formula mx2, where m is a metallic element such as tungsten (w), and x is a chalcogen element such as sulfur (s), wherein the intercalation compound has a fullerene-like hollow structure or tubular-like structure..
|Process for the manufacture of dihalodiphenylsulfones starting from organic acids|
A process for the preparation of dihalodiphenylsulfones_such as 4,4′-dichlorodiphenyl sulfone or 4,4′-bis-(4-chlorophenylsulfonyl)biphenyl with high regioselectivity, at low temperature and in the absence of toxic reagents by reacting together at least one acid, sulfur trioxide and at least one halobenzene. The invented process is particularly suited for the manufacture of 4,4′-dichlorodiphenyl sulfone..
|Elastomeric compositions comprising reclaimed elastomer material|
Curable elastomer compositions are described which include particles of reclaimed elastomeric material having a particle size of 60 mesh or smaller, sulfur and one or more accelerators, wherein the ratio by weight of the one or more accelerators to sulfur in the composition is at least 1:1. Curable styrene butadiene rubber (sbr) elastomer compositions are also described which include reclaimed elastomeric material, sulfur and one or more accelerators, wherein the ratio by weight of the one or more accelerators to sulfur in the composition is at least 1:1.
|Polymer compositions and articles prepared from the same|
The invention provides a composition comprising the following: a) an ethylene/α-olefin/diene interpolymer; b) from 40 to 70 weight percent, based on sum weight of a and b, of an ethylene/α-olefm copolymer; and c) a sulfur-containing compound.. .
|Polymer and composition including same, and adhesive composition|
Wherein q4 is an allyl group, a vinyl group, an epoxy group, or a glycidyl group, and r5 is a bivalent organic group having a main chain containing only carbon atom or at least one of oxygen atom, nitrogen atom and sulfur atom in addition to carbon atom, a composition comprising the polymer, and an adhesive composition comprising the polymer and a solvent.. .
|Bridged alkaline earth metal alkylphenates|
A bridged alkaline earth metal alkylphenate having reduced monomeric alkylphenol is prepared by reacting (a) a 4-alkylphenol, unsubstituted at the ortho positions, (b) an alkaline earth metal oxide or hydroxide, (c) a bridging agent comprising sulfur or a carbonyl compound of 1 to about 6, or to 4 or to 2, carbon atoms, and (d) a 2,6-dialkylphenol. The amount of the 2,6-dialkylphenol is 0.05 to 3 moles per 1 mole of the 4-alkylphenol; if there is a molar excess of the 2,6-dialkylphenol, then the excess is added after initial reaction..
|Bridged alkylphenol compounds|
A bridged dimeric or oligomeric phenolic compound comprising: at least one monomer unit (a) of phenol or an alkyl-substituted phenol wherein the alkyl group contains 1 to 8 carbon atoms, or mixtures thereof; at least one monomer unit (b) of an aliphatic hydrocar-byl-substituted phenol wherein the aliphatic hydrocarbyl group contains at least about 25 carbon atoms, or mixtures thereof; and at least one sulfur-containing or carbon-containing bridging group; or a salt of said oligomeric material; wherein the average number of carbon atoms in said alkyl groups and said aliphatic hydrocarbyl groups is 10 to 100.. .
At present, a large number of herbicidal compositions have been developed and used. However, weeds to be controlled include a lot of kinds, and the emergence thereof extends over a long period of time.
|Methods of forming a metal telluride material, related methods of forming a semiconductor device structure, and related semiconductor device structures|
Accordingly, a method of forming a metal chalcogenide material may comprise introducing at least one metal precursor and at least one chalcogen precursor into a chamber comprising a substrate, the at least one metal precursor comprising an amine or imine compound of an alkali metal, an alkaline earth metal, a transition metal, a post-transition metal, or a metalloid, and the at least one chalcogen precursor comprising a hydride, alkyl, or aryl compound of sulfur, selenium, or tellurium. The at least one metal precursor and the at least one chalcogen precursor may be reacted to form a metal chalcogenide material over the substrate.
|Iron-based alloy for powder injection molding|
A ferrous alloy for powder injection molding is provided. The ferrous alloy for powder injection molding includes iron (fe) at 52.59-78.15 wt %, chromium (cr) at 16.45-37.34 wt %, boron (b) at 3.42-7.76 wt %, silicon (si) at 1.64-1.92 wt %, sulfur (s) at 0-0.21 wt %, carbon (c) at 0.16-0.18 wt %, and other inevitable impurities..
|Pattern forming method|
A pattern-forming method includes forming a resist underlayer film on a substrate using a resist underlayer film-forming composition. The resist underlayer film-forming composition includes a base component, and a crosslinking agent.
|Method and system for controlling treatment of effluent from seawater flue gas scrubber|
A seawater oxidation basin system (42) for treating effluent seawater is described. The effluent seawater is generated in the removal of sulfur dioxide from a process gas by contacting the process gas containing sulfur dioxide with seawater.
|Hydrotreating catalyst for hydrocarbon oil and method for producing same, and hydrocarbon oil hydrotreating method using same|
A hydrotreating catalyst for hydrocarbon oil having a hydrodesulfurization activity additionally improved by: simultaneously and continuously adding an aqueous solution of an acidic compound containing titanium and an aqueous solution containing an alkaline compound to a hydrosol containing an alumina hydrate particle at a temperature of 10 to 100° c. And a ph of 4.5 to 6.5; washing the resultant to remove a contaminating ion; forming the washed product after dehydration so as to have a moisture content at which it is formable; drying the resultant; impregnating the dried product with a catalytic component aqueous solution containing periodic table group 6 metal compound, periodic table group 8-10 metal compound, phosphorus compound, and saccharide; and drying the resultant; a manufacturing method for the catalyst; and a hydrodesulfurization treatment method for hydrocarbon oil using the catalyst..
|Antifreeze concentrate with corrosion protection and aqueous coolant composition produced therefrom|
Antifreeze concentrate with corrosion protection which is suitable for coolants and heat transfer fluids and comprises freezing point-lowering liquids and also particular sulfur-comprising organic compounds, inorganic molybdate salts, inorganic phosphate salts and aliphatic, cycloaliphatic or aromatic monocarboxylic, dicarboxylic or tricarboxylic acids as corrosion inhibitors. Aqueous coolant compositions which are suitable for cooling an internal combustion engine whose cooling apparatus has been made of aluminum using a soldering process using a fluoroaluminate flux can be obtained therefrom..
|Sorbents for coal combustion|
Sorbent compositions containing halogen and calcium are added to coal to mitigate the release of sulfur and/or other harmful elements, including mercury, into the environment during combustion of coal containing natural levels of mercury.. .
|Two-stroke lean burn gas engine with a silencer-catalytic converter|
A low emissions 2-stroke natural gas fueled engine includes at least one cylinder with an exhaust port in communication with a silencer-catalytic converter unit. The unit has first and second volumes in communication with each other.
|Method for producing fuel pellets and other lignocellulosic products with reduced hemicellulose, alkali metal and chlorine contents|
At least one embodiment of the disclosure is directed to a method of producing a lignocellulose-based product with reduced contents of hemicellulose, chlorine, sulfur and alkali and alkaline earth metals. A biomass having up to 60% by weight of moisture prior to steam treatment is steam treated.
Popular terms: [SEARCH]
Sulfur topics: Sulfuric Acid, Circulation, Combustion, Recirculating, Hydrogen Peroxide
Follow us on Twitter
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.