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专利信息
专利号:WO-2012085174-A1
优先权日:2010-12-22
标题:Process for the electrochemical synthesis of hydrogen peroxide and use of a catalyst therefore
发明人:SCHIFFRIN DAVID JORGE; STASZAK-JIRKOVSKY JAKUB; HALASA MATEJ
权利人:SOLVAY; SCHIFFRIN DAVID JORGE; STASZAK-JIRKOVSKY JAKUB; HALASA MATEJ
摘要:A process for the electrochemical synthesis of hydrogen peroxide, comprising reacting oxygen and hydrogen in the presence of a catalyst comprising at least gold and palladium deposited on a carrier, wherein the molar ratio of gold to palladium is higher than 1:1.
专利号:EP-2468398-A1
优先权日:2010-12-22
标题 :Process for the electrochemical synthesis of hydrogen peroxide and use of a catalyst therefore
发明人:SCHIFFRIN DAVID JORGE; STASZAK-JIRKOVSKY JAKUB; HALASA MATEJ
权利人:SOLVAY
摘要:A process for the electrochemical synthesis of hydrogen peroxide, comprising reacting oxygen and hydrogen in the presence of a catalyst comprising at least gold and palladium deposited on a carrier, wherein the molar ratio of gold to palladium is higher than 1:1.
专利号:US-7256251-B2
优先权日:2001-02-06
标 题:Methods of synthesis of polymers and copolymers from natural products
发明人:SWIFT GRAHAM; WESTMORELAND DAVID G; WILLETT JULIOUS L; SHOGREN RANDAL LEE; DOLL KENNETH MICHAEL
权利人:FOLIA INC
摘要:Described are polymers and copolymers containing sorbitol, citric acid, starch, aspartic acid, succinic anhydride, adipic acid mixtures thereof, methods of their synthesis and their uses.
专利号:US-2006052577-A1
优先权日:2001-02-06
标题:Methods of synthesis of polymers and copolymers from natural products
发明人:SWIFT GRAHAM; WESTMORELAND DAVID G; HUGHES KATHLEEN
权利人:SWIFT GRAHAM; WESTMORELAND DAVID G; HUGHES KATHLEEN
摘要:Described are polymers and copolymers containing sorbitol, citric acid, starch, aspartic acid, succinic anhydride, adipic acid mixtures thereof, methods of their synthesis and their uses.
专利号:WO-2007013156-A1
优先权日:2005-07-27
标题 :Method for producing citral hydride
发明人:IKUSHIMA YUTAKA; MAYA CHATTERJEE
权利人:NAT INST OF ADVANCED IND SCIEN; IKUSHIMA YUTAKA; MAYA CHATTERJEE
摘要:Provided is a method for producing a citral hydride, which comprises hydrogenating citral in the presence of hydrogen and a supported-type noble metal catalyst by the use of carbon dioxide in a subcritical or supercritical state as a reaction medium. The method is a novel technique for producing a citral hydride, which allows the synthesis of a citral hydride, in particular, a citral hydride having a high content of geraniol which has a trans isomer purity higher than 98% from citral (which is a cis/trans mixture) with high conversion and high selectivity.
专利号:WO-2023087579-A1
优先权日:2021-11-18
标题:Synthesis process for macromolecular bactericide-polyolefin carbamidine
发明人:ZHAO QINGQING; HAN AIQIN
权利人:SHANDONG ZHICUN TECH CO LTD
摘要:The present invention relates to a synthesis process for a macromolecular bactericide-polyolefin carbamidine. The technical solution comprises the following steps: 1) adding hexamethylenediamine and ethyl acrylate into a reaction kettle, heating while stirring, and adding an initiator; 2) continuing heating, adding dicyandiamide and guanidine hydrochloride that are uniformly mixed, and dropping hydrochloric acid as a catalyst at a constant temperature; 3) heating multiple times, and performing a constant temperature reaction; 5) after the reaction is completed, dropping clear water into the reaction kettle, and fully stirring; and 6) adjusting the pH value to 6-9 to obtain a polyolefin carbamidine macromolecular bactericide. The present invention has the following beneficial effects: 1) microorganisms in the environment or on the surface of an object can be quickly killed at a relatively low concentration; 2) the product is safe to use because the product does not contain chlorine or heavy metals, and an organic solvent is not included; 3) no harm to the human body is caused when the product stays on the skin surface; 4) unpolluted and safe production is achieved, and waste gas, waste water and waste residues are not produced; and 5) usage is convenient, and a satisfactory usage result can be achieved without requiring a complex compounding process.