Follow us on Twitter
twitter icon@FreshPatents


Sulfur patents

      

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




 Thermoelectric composite having a thermoelectric characteristic and  preparing same patent thumbnailnew patent Thermoelectric composite having a thermoelectric characteristic and preparing same
The present invention relates to a thermoelectric composite in which a thermoplastic polymer constitutes a matrix, and one or more types of electroconductive materials selected from the group consisting of chalcogen materials and chalcogenides are dispersed at grain boundaries between the thermoplastic polymer particles to form a conductive pathway, wherein an average size of the electroconductive materials is smaller than an average size of the thermoplastic polymer particles, the chalcogen materials are one or more substances selected from the group consisting of sulfur (s), selenium (se), tellurium (te), and polonium (po), the chalcogenides are compounds containing one or more chalcogens selected from the group consisting of s, se, te, and po, and the thermoelectric composite has a thermal conductivity of 0.1 to 0.5 w/m·k. The present invention also relates to a method of preparing the thermoelectric composite.
Industry-university Cooperation Foundation Hanyang University Erica Campus


 Additive and resist underlayer film-forming composition containing the same patent thumbnailnew patent Additive and resist underlayer film-forming composition containing the same
(where each r1 is independently a hydrogen atom or methyl group, ar is arylene group, pr is a protecting group or a hydrogen atom, x is a direct bond or a —c(═o)o—r2— group, r2 constituting the —c(═o)o—r2— group is a c1-3 alkylene group, the alkylene group is bonded to a sulfur atom, r3 is a hydrogen atom, methyl group, methoxy group, or halogeno group, r4 is a c1-3 alkyl group in which at least one hydrogen atom is substituted with a fluoro group, and z is an organic group having 4 to 7-membered ring lactone skeleton, adamantane skeleton, or norbornane skeleton).. .

 Process and system for waste heat grading cyclic utilization and pollutant emission reduction of sintering flue gas patent thumbnailnew patent Process and system for waste heat grading cyclic utilization and pollutant emission reduction of sintering flue gas
The present invention provides a process and system for waste heat grading cyclic utilization and pollutant emission reduction of sintering flue gas, in which the sintering flue gas is divided into low-temperature, high-oxygen, low-humidity section sintering flue gas; middle-temperature, low-oxygen, high-humidity section sintering flue gas; and high-temperature, high-oxygen, low-humidity section sintering flue gas according to the emission characteristics of temperature, oxygen content and humidity of the flue gas. The low-temperature, high-oxygen, low-humidity section sintering flue gas is led into the sintering machine for hot air ignition and hot air sintering; the middle-temperature, low-oxygen, high-humidity section sintering flue gas is subjected to dust removal and desulfurization treatments; the high-temperature, high-oxygen, low-humidity section sintering flue gas is mixed with exhaust gas of a cooler and then is led into the sintering machine for hot air sintering.
Beijing Kbsc Environmental Engineering Co., Ltd.


 Method for extracting beryllium from bertrandite and phenakite mineral groups patent thumbnailnew patent Method for extracting beryllium from bertrandite and phenakite mineral groups
The present invention discloses methods for leaching beryllium from a beryllium containing concentrate or a beryllium-containing ore, comprising contacting the concentrate or the ore with a leaching solution, wherein the leaching solution contains a technical grade hydrochloric acid, wherein the solution contains no sulfuric acid, no nitric acid, and no potassium chlorate, extracting beryllium via a gradual heating process, wherein the technical grade hydrochloric acid is used in varying amounts by volume per liter of leaching solution, and adding ammonium fluoride to the leaching solution in contact with the concentrate or ore, wherein the ammonium fluoride is added in a fractional manner.. .

 Method to remove metals from petroleum patent thumbnailnew patent Method to remove metals from petroleum
A method to remove a metals impurity from a petroleum feedstock for use in a power generating process is provided. The method comprising the steps of mixing a heated feedstock with a heated water stream in a mixing device to produce a mixed stream; introducing the mixed stream to a supercritical water reactor in the absence of externally provided hydrogen and externally provided oxidizing agent to produce a reactor effluent comprising a refined petroleum portion; cooling the reactor effluent to produce a cooled stream; feeding the cooled stream to a rejecter configured to separate a sludge fraction to produce a de-sludged stream; reducing the pressure of the de-sludged stream to produce a depressurized product; separating the depressurized product to produce a gas phase product and a liquid product; separating the liquid product to produce a petroleum product, having a reduced asphaltene content, reduced concentration of metals impurity, and reduced sulfur..
Saudi Arabian Oil Company


 Rubber composition and pneumatic tire using same patent thumbnailnew patent Rubber composition and pneumatic tire using same
An object of the present invention is to provide a rubber composition that is excellent in terms of the payne effect and has high modulus, while maintaining high rubber hardness; and a pneumatic tire formed from this rubber composition. The present invention provides: a rubber composition containing, per 100 parts by mass of a diene rubber, from 1 to 100 parts by mass of carbon black and/or from 10 to 150 parts by mass of a white filler, from 0.1 to 10 parts by mass of a thiol compound having a mercapto group and a sulfonate group, and from 1 to 50 parts by mass of a sulfur-containing compound (except the thiol compound); and a pneumatic tire formed from this rubber composition..
The Yokohama Rubber Co., Ltd.


 Process for devulcanizing rubber patent thumbnailnew patent Process for devulcanizing rubber
A process for devulcanizing epdm rubber comprising the step of introducing sulfur-cured epdm to an extruder, introducing from about 0.5 to about 20 wt % scavenging agent, based upon the total weight of the epdm and scavenging agent, and mixing and masticating the epdm at a temperature sufficient to at least partially devulcanize the sulfur-cured epdm.. .
Firestone Building Products Co., Llc


 Sulfur-based polymers patent thumbnailnew patent Sulfur-based polymers
The present invention relates to curable compositions based on elemental sulfur and polymer components. The inventive composition cures in the presence of elemental sulfur, thus providing a novel composition with enhanced chemical and physical properties in particular useful for sealing and coating applications..
Construction Research & Technology Gmbh


 Pesticidally active substituted pyridyl carboxamides patent thumbnailnew patent Pesticidally active substituted pyridyl carboxamides
Compounds of formula (i) wherein m is 0 or 1; z is methine or nitrogen; x is oxygen or sulfur, r1 is c1-c6-alkyl, halo-c1-c6-alkyl, c3-c6-cycloalkyl or c2-c6-alkynyl; r2 is c1-c6-alkyl, c1-c6-haloalkyl, c3-c6-cycloalkyl, halo-c3-c6-cycloalkyl, fluoro, chloro or bromo; r3 is c1-c3-alkyl; r4 is hydrogen, c1-c6-alkyl, fluoro, chloro, bromo or cyano; y is cn, coor9 or conhr6; n is 0, 1 or 2; r5 is hydrogen, fluoro, chloro or bromo; r6 is c1-c4-alkyl; r9 is c1-c4-alkyl; r10 and r11 are, independently from each other, hydrogen, c1-c3-alkyl or c1-c3-alkoxy; or r10 and r11 taken together form with the carbon atom to which they are bonded a c3-c6-carbocyclic ring; or r10 and r11 taken together form a ketone or a ═nor12 group; and r12 is hydrogen or c1-c4-alkyl; and agrochemically acceptable salts and enantiomers of those compounds can be used as insecticides an can be prepared in a manner known per se.. .
Syngenta Participations Ag


 Resource reuse-type industrial waste water treatment method and apparatus utilizing oxidizing agent generated by utilizing waste water patent thumbnailnew patent Resource reuse-type industrial waste water treatment method and apparatus utilizing oxidizing agent generated by utilizing waste water
This invention relates to a resource-recycling type method and apparatus for treating industrial wastewater using an oxidizing agent produced from wastewater, wherein, in the treatment of industrial wastewater containing nitrogen compounds and refractory cod-causing pollutants, an oxidizing agent is autonomously produced using ammonia gas stripped from wastewater and is then added back to the wastewater, thus economically treating the wastewater without the need to purchase an expensive oxidizing agent. This wastewater treatment method, suitable for use in decreasing amounts of nitrogen pollutants (t-n), including ethanolamine compounds and ammonia nitrogen (nh3—n), and refractory cod-causing pollutants in industrial wastewater, includes: stripping ammonia from raw wastewater, producing an oxidizing agent via addition of sulfuric acid to the stripped ammonia, electrolysis and addition of sodium hydroxide, and performing chemical treatment by adding the produced oxidizing agent back to the raw wastewater from which ammonia was stripped, thus removing the nitrogen pollutants (t-n) and the refractory cod-causing pollutants, and the apparatus used to perform the wastewater treatment method is also provided..
Techwin Co, Ltd.


new patent

Single contact, single absorption system for producing sulfuric acid with high conversion efficiency

Commercial production of sulfuric acid is almost entirely accomplished nowadays using the contact process. And the trend is to increase conversion efficiency and reduce emissions of unconverted sulfur dioxide.
Chemetics Inc.

new patent

Honeycomb structure and catalyst for cleaning exhaust gas using same, and producing catalyst for cleaning exhaust gas

The present invention addresses the problem and purpose of providing a honeycomb structure that has a sufficiently high strength and is excellent in endurance, and a catalyst for cleaning an exhaust gas using the same that is excellent in resistance to sulfur oxide (sox). The honeycomb structure of the present invention is one consists of a flat inorganic fiber sheet comprising an inorganic fiber sheet having supported thereon an inorganic binder and zeolite, and a corrugated inorganic fiber sheet comprising an inorganic fiber sheet having supported thereon the same inorganic binder and zeolite, which are alternately combined with each other, wherein it is characterized in that the zeolite has a particle diameter (i.e., a median particle diameter, d50) of from 0.5 to 10.0 μm..
Hitachi Zosen Corporation

Electrolyte and electrochemical device

The present invention provides an electrolyte solution that is capable of dealing with an increased voltage of an electrochemical device, as well as capable of improving the high-temperature storage characteristics and cycle characteristics of the electrochemical device, and an electrochemical device. The electrolyte solution includes a solvent containing a fluorinated saturated cyclic carbonate and a fluorinated acyclic carbonate; at least one sulfur-containing compound selected from the group consisting of compounds having a —so2— bond, compounds having a —so3— bond, and compounds having a —so4— bond, and an electrolyte salt.
Daikin Industries, Ltd.

Fused-ring quinone-substituted polynorbornene, electrode active material and secondary battery

In formulas (3) to (6), each x is independently a single bond or a divalent group, and ar1 and ar2 are each independently an aromatic hydrocarbon ring or an oxygen atom or sulfur atom-containing aromatic heterocycle that forms together with two carbon atoms on a benzoquinone skeleton. This polymer has charge-storing properties and, when used as an electrode active material, is capable of providing a high-performance battery possessing high capacity, high rate characteristics and high cycle characteristics..

Recovery of gold and/or silver from scrap

Gold and silver are recovered selectively such that gold and silver are separated from non-silver and non-gold material within the scrap. Gold and silver are recovered from scrap material using mixtures of acids, in some instances.
Greene Lyon Group, Inc.

Method of processing cracked naphtha to make a low-sulfur naphtha product and ultra-low sulfur diesel

A method providing for the selective hydroprocessing of cracked naphtha feedstock to make blending components for low-sulfur gasoline and either ultra-low sulfur diesel or ultra-low sulfur jet fuel. The method includes the use of two catalytic distillation stages in combination with three stripping columns and two fixed-bed reactors integrated in a novel arrangement so as to provide for the treatment of cracked naphtha feedstock that has a high sulfur concentration to yield exceptionally low-sulfur light cracked naphtha and heavy cracked naphtha products and low-sulfur diesel or jet fuel.
Shell Oil Company

Method of processing cracked naphtha to make a low-sulfur naphtha product

A method providing for the selective hydroproces sing of cracked naphtha feedstock to make a low-sulfur gasoline blending component. The method includes the use of two catalytic distillation stages in combination with two stripping columns and two fixed-bed reactors integrated in a novel arrangement so as to provide for the treatment of cracked naphtha feedstock that has a high sulfur concentration to yield exceptionally low-sulfur light cracked naphtha and heavy cracked naphtha products.
Shell Oil Company

Process for desulfurizing cracked naphtha

The process further comprises a step of providing heat to the distillation column by an intermediate reboiler powered with a heat source having a temperature lower than that one of the bottom reboiler.. .

Phosphor and use thereof

Proposed is a phosphor capable of effectively inhibiting the occurrence of adverse influence of a sulfur-based gas while improving water resistance of the phosphor and effectively inhibiting the corrosion of a metallic member. A phosphor is proposed, which includes particles or a layer provided on the surface of a sulfur-containing phosphor, which contains sulfur in a host material, and containing a crystalline metal borate containing an iia-group element, boron, and oxygen..
Mitsui Mining & Smelting Co., Ltd.

Organosulfur compounds for the prevention and treatment of neurodegenerative diseases

Divalent salts of s-allylmercapto-n-acetylcysteine and related compositions are disclosed which can be administered in order to provide protection from the formation of aldehyde-protein adducts, protein carbonylation, protein aggregation, and the resulting neuroinflammation. Various neurodegenerative diseases which are suitable for treatment using these compositions include alzheimer's disease, senile dementia, parkinson's disease, multiple sclerosis, lewy body disease, peripheral neuropathy, spinal cord injury, stroke and cerebral ischemia..

Main group metal complexes as p-dopants for organic electronic matrix materials

A metal complex of a metal from groups 13 to 16 uses a ligand of the structure (i), where r.sup.1 and r.sup.2 can independently be oxygen, sulfur, selenium, nh or nr.sup.4, where r.sup.4 an alkyl or aryl and can be connected to r.sup.3. R.sup.3 is an alkyl, long-chain alkyl, alkoxy, long-chain alkoxy, cycloalkyl, halogenalkyl, aryl, arylene, halogenaryl, heteroaryl, heteroarylene, heterocycloalkylene, heterocycloalkyl, halogenheteroaryl, alkenyl, halogenalkenyl, alkynyl, halogenalkynyl, ketoaryl, halogenketoaryl, ketoheteroaryl, ketoalkyl, halogenketoalkyl, ketoalkenyl, halogenketoalkenyl, where in suitable radicals, one or more non-adjacent ch.sup.2-groups can be substituted independently of one another by —o—, —s—, —nh—, —nr.sup.o-, —sir.sup.or.sup.oo-, —co—, —coo—, —oco—, —oco—o—, —so.sub.2-, —s—co—, —co—s—, —cy1═cy2 or —c.dbd.c—, specifically in such a way that o and/or s atoms are not connected directly to one another, are likewise optionally substituted with aryl- or heteroaryl preferably containing 1 to 30 c atoms, as a dopant for matrix materials in organic electronic components..
Osram Oled Gmbh



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


  • Follow us on Twitter
    twitter icon@FreshPatents

    ###

    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.


    0.162

    file did exist - 2203

    2 - 1 - 51