Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
06/2012
06/13/2012CN102492237A Internal lubricant for polyvinyl chloride (PVC) resin molding processing and preparation method thereof
06/13/2012CN102492235A Epoxidized soybean oleic acid calcium zinc composite stabilizing agent for PVC (polyvinyl chloride) and its preparation method
06/13/2012CN102491960A Intermediate compound for synthesis of entecavir, and preparation method and application of intermediate compound
06/13/2012CN102491959A Preparation method of oxirane derivative
06/13/2012CN102491958A Production process using chloroacetic acid tail gas to produce epoxy chloropropane
06/13/2012CN102489333A Composite catalyst for epoxidation of fatty acid methyl ester
06/13/2012CN101589032B Method for producing propylene oxide
06/13/2012CN101367778B Industrialized manufacturing technique for hexafluoropropylene oxide
06/13/2012CN101346363B Process for producing propylene oxide
06/07/2012WO2012074118A1 Method for producing olefin oxide
06/07/2012WO2012074033A1 Method for producing titanium-containing silicon oxide moldings and method for producing oxirane compounds
06/07/2012WO2012072628A1 Process for the preparation of ethylene glycol
06/07/2012US20120142950 Process for the production of propylene oxide
06/07/2012US20120142918 Ligands
06/06/2012EP2459545A2 Process
06/06/2012CN101979137B Catalyst for styrene epoxidation and preparation method thereof
06/06/2012CN101733137B Catalyst for preparing propylene oxide from propylene by gas-phase one-step oxidation and preparation method thereof
06/05/2012US8193249 Triptolide analogs for the treatment of autoimmune and inflammatory disorders
05/2012
05/31/2012US20120136166 process for the production of an olefin oxide
05/31/2012US20120136165 Process
05/30/2012EP2219779B1 Conversion of glycerine to dichlorohydrins and epichlorohydrin
05/30/2012CN202246142U Steam stripping system for recycled water containing epoxy chloropropane (ECH)
05/30/2012CN102482242A Diepoxy compound, process for producing same, and composition containing the diepoxy compound
05/30/2012CN102482241A 将乙腈与水分离的方法 Methods of acetonitrile and water separation
05/30/2012CN102482182A 用于制备氧化烯烃和亚烷基二醇的方法和装置 Methods and apparatus for preparing an olefin oxide and an alkylene glycol
05/30/2012CN102477018A 常压无溶剂双氧水氧化氯丙烯制环氧氯丙烷连续生产装置 Atmospheric hydrogen peroxide oxidation of allyl chloride solvent-free system means continuous production of epichlorohydrin
05/30/2012CN101115561B Method for manufacturing titanium-containing silicon oxide catalyst, catalyst and method for manufacturing alkylene oxide using the catalyst
05/24/2012WO2012067264A1 Process for producing olefin oxide
05/24/2012US20120130096 Process for producing propylene oxide
05/24/2012US20120130095 Process for producing an oxirane
05/23/2012EP2454245A1 Method for the separation of acetonitrile from water
05/23/2012CN102471299A 用于制备环氧丙烷的方法 A method for the production of ethylene oxide
05/23/2012CN102471298A 用于制备环氧烷的方法 A method for the preparation of alkylene oxide
05/23/2012CN102471297A 环氧化合物的制造方法和碳-碳双键的环氧化方法 The method of producing an epoxy compound and a carbon - carbon double bond epoxidation process
05/23/2012CN102464633A (甲基)丙烯酸缩水甘油酯的合成方法 Synthesis of (meth) acrylate, glycidyl
05/23/2012CN102464632A 制备环氧氯丙烷的方法 The process for preparing epichlorohydrin
05/23/2012CN102463141A Alumina carrier, preparation method, silver catalyst prepared by alumina carrier, and application thereof
05/23/2012CN101961663B Biological in-situ reduction preparation method of catalyst for synthesizing epoxy-propane
05/23/2012CN101885710B Method for preparing epoxy fatty acid methyl ester by using magnetic catalyst
05/23/2012CN101798293B Simple stereoselective synthesis method of sex pheromones of hyphantria cunea
05/23/2012CN101664696B Modification treatment method for titanium silicate molecular sieve
05/23/2012CN101653734B Post-treatment method of titanium-silicon molecular sieve material
05/23/2012CN101589031B Method for producing propylene oxide
05/23/2012CN101001848B Separation of propylene oxide from a mixture comprising propylene oxide and methanol
05/22/2012US8183400 Alkylene oxide recovery systems
05/22/2012US8183399 Integrated hydro-oxidation process with separation of an olefin oxide product stream
05/22/2012CA2553936C Process for olefin epoxidation and co-production of nylon precursor
05/18/2012WO2012062041A1 Para- or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same
05/16/2012CN102459213A 制备环氧丙烷的方法 Preparation method of propylene oxide
05/16/2012CN102459212A 环氧化方法 Epoxidation process
05/16/2012CN102459211A 结构化催化剂床在制备环氧乙烷中的用途 Structured catalyst bed in the production of ethylene oxide in use
05/16/2012CN102453006A Method for preparing epoxy chloropropane
05/16/2012CN102453005A Synthetic method for epoxy chloropropane
05/16/2012CN102453004A Synthetic method for butadiene monoxide
05/16/2012CN102453003A Method for preparing epoxypropane by oxidizing propylene with methyl cyclohexyl hydrogen peroxide
05/16/2012CN102453002A Method for preparing epoxypropane
05/16/2012CN102452968A Method for preparing methyl cyclohexyl hydrogen peroxide with methylcyclohexane subjected to aerobic oxidation
05/16/2012CN102452890A Method for preparing methylcyclohexane through hydrogenolysis of methylcyclohexanol
05/16/2012CN101555236B High-selectivity epoxidation method of olefin catalyzed by nano-SiO2 material and H2O2 liquid phase
05/16/2012CN101346362B Molecular oxygen catalysis epoxidation vinyl benzene used for exchanging zeolite with metallic ion
05/10/2012US20120116102 Silicon-titanium mixed oxide-containing dispersion for the production of titanium-containing zeolites
05/09/2012CN102442980A Purification method of epoxy propane crude product and epoxy propane preparation method
05/09/2012CN102442979A Preparation method of epoxypropane
05/09/2012CN102442978A Alkene epoxidation method
05/09/2012CN102442977A Alkene epoxidation method
05/09/2012CN102442976A Method for epoxidizing olefinic hydrocarbon
05/09/2012CN102442975A Epoxidation method for olefin
05/09/2012CN102441445A Regeneration method for olefin epoxidation catalyst and olefin epoxidizing method
05/09/2012CN102441435A Method for preparing alumina carrier for silver catalyst, carrier prepared by using method and application thereof
05/09/2012CN102441430A Catalyst, preparation method thereof and alkene epoxidation method
05/09/2012CN102441429A Olefin epoxidation catalyst, preparation method, and method for epoxidation of olefin
05/09/2012CN101972676B Chiral oxidation catalyst and preparation method thereof
05/09/2012CN101525320B Preparation method of 3, 4-epoxycyclohexyl formate-3'4'-epoxycyclohexyl methyl ester
05/09/2012CN101374827B Method for producing epoxy compound
05/09/2012CN101336135B A method for reusing rhenium from a donor spent epoxidation catalyst
05/09/2012CN101087772B High-purity alicyclic diepoxy compound and process for producing the same
05/08/2012US8173823 Method for making an epoxide
05/08/2012CA2520776C An olefin epoxidation process and a catalyst for use in the process
05/03/2012WO2012056005A1 Process for manufacturing epichlorohydrin
05/03/2012US20120108832 alumina support, a process for preparing the support, a silver catalyst prepared from the support, and use thereof
05/03/2012US20120108831 Supported noble metal comprising catalyst for oxidative dehydrogenation or epoxidation
05/03/2012US20120108830 Method for manufacturing an epoxy compound and method for epoxidizing a carbon-carbon double bond
05/02/2012EP2445893A1 Epoxidation process
05/02/2012EP1995245B1 Method for producing epoxy compound
05/02/2012CN102438999A System and method for producing superior hydrocarbons from methane
05/02/2012CN102432567A Method for preparing epoxy succinate
05/02/2012CN102432566A 2-(4-phenoxyphenyl)oxirane and preparation method and application thereof
05/02/2012CN102430432A Method for preparing inert filler for ethylene oxide/glycol device
05/02/2012CN102430431A Supported organic rhenium catalyst and preparation method thereof
04/2012
04/26/2012WO2012053659A1 Production method for epoxy alcohol compound
04/26/2012WO2012053564A1 Process for producing optically active 4-chloro-3-hydroxybutanal compound
04/26/2012WO2012052363A1 Process for the production of alkylene glycol
04/25/2012CN1946704B 用于烯烃环氧化及同时生产尼龙前体的方法 Olefin epoxidation and while the production of nylon precursor method for
04/25/2012CN1934098B 高纯度脂环式环氧化合物、其制备方法、可固化环氧树脂组合物、其固化产物及其应用 High purity cyclic aliphatic epoxy compounds, methods for their preparation, the curable epoxy resin composition, a cured product and its application
04/24/2012US8163941 Method for production of optically active epoxy compound, and complex used therefor and process for producing the same
04/24/2012US8163933 Clean, high-yield preparation of S,S and R,S amino acid isosteres
04/19/2012WO2012050885A1 Purification of propylene oxide
04/19/2012WO2012050819A1 Improved eo process control
04/19/2012WO2012048530A1 Refining method for crude propylene oxide product and preparation method for propylene oxide
04/19/2012WO2012048529A1 Method for producing oxidized olefin through olefin epoxidation
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