Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
07/2009
07/16/2009WO2009088040A1 Catalyst for production of ethylene oxide, and process for production of ethylene oxide
07/15/2009CN100513401C Method for preparing epoxy chloropropane by using glycerol method
07/15/2009CN100513400C Use of hydroxyl cupric phosphate in synthesizing 5,6-epoxy-bata-ionone and method of synthesizing 5,6-epoxy-bata-ionone
07/15/2009CN100512966C A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
07/14/2009US7560577 Silver oxidation catalyst; alpha -alumina support; two peaks in the range of pore diameter of 0.01-100 mu m; one peak of 0.01-1.0 mu m in the pore distribution measured by mercury porosimetry; cesium as a reaction promoter; high selectivity
07/09/2009WO2009082795A1 Derivatives of 4-nerolidylcatechol, pharmaceutical compositions comprising them and process for producing the same
07/09/2009US20090177016 Catalyst and process using the catalyst
07/09/2009US20090177000 Alkylene oxide catalyst and use thereof
07/08/2009CN101475542A Method for catalytic synthesis of benzylidene cyanoacetate epoxide
07/07/2009US7557253 using renewable raw material such as glycerol; making epichlorohydrin for epoxy resins
07/07/2009US7557227 Process for producing hexafluoropropylene oxide
07/07/2009US7557226 From cumyl alcohol and hydrogen with a dehydration catalyst and a hydrogenation catalyst, wherein dehydration catalyst and hydrogenation catalyst are alternately packed so as to form n layers (n is an integer of 3 or more) or are packed as a mixture thereof in a reactor; cost efficiency
07/07/2009US7557225 Process for preparing hexafluoroisobutene epoxide
07/07/2009US7557139 Triptolide analogs for the treatment of autoimmune and inflammatory disorders
07/07/2009US7557059 epoxidation of isopulegol with hydrogen peroxide in presence of a oxidation catalyst system containing sodium tungstate ( NaWO4.2H2O), sodium hydrogen sulfate, phosphoric or boric acid and methyltrioctylammonium chloride to produce isopulegol epoxide; high catalytic activity; chemical intermediate
07/02/2009US20090171106 Novel hybride materials and related methods and devices
07/01/2009CN101472908A Process for producing epoxides from olefinic compounds
07/01/2009CN100506810C Epoxy compound and epoxy resin cured product obtained by curing the epoxy compound
06/2009
06/30/2009US7553980 Process for initiating a highly selective ethylene oxide catalyst
06/30/2009US7553795 producing a oxidation catalyst for epoxidation of ethylene; impreganting with silver or silver oxide, rhenium or alkali metals on silica support, absent of an olefin; cost efficiency, catalyst selectivity; high speed process
06/25/2009WO2009078900A1 Wet scrubbing for removing particulate solids from oxygen supply line
06/25/2009WO2009078898A1 Hydrocarbon/oxygen industrial gas mixer with coarse water droplet environment to reduce ignition potential
06/25/2009WO2009078897A1 Hydrocarbon/oxygen industrial gas mixer with water mist
06/25/2009WO2009077528A1 Glycerol-based product, process for obtaining same and use thereof in the manufacture of dichloropropanol
06/25/2009WO2009014852A3 Process for epoxidizing crude polyenes
06/25/2009US20090163728 Processes for Highly Enantio- and Diastereoselective Synthesis of Acyclic Epoxy Alcohols and Allylic Epoxy Alcohols
06/25/2009US20090159841 Recovery of Optically Active Epoxy Alcohols
06/25/2009CA2707992A1 Glycerol-based product, process for obtaining same and use thereof in the manufacture of dichloropropanol
06/25/2009CA2701590A1 Hydrocarbon/oxygen industrial gas mixer with water mist
06/24/2009CN101463020A Method for synthesizing epoxy styrene by direct oxidation of phenylethylene
06/23/2009US7550611 Carbon nanochips as catalyst supports for metals and metal oxides
06/23/2009US7550610 surprisingly gives significantly reduced by-product glycol and glycol ethers formed by the unwanted ring-opening of epoxides; reacting propylene, H2, and oxygen in the presence of a catalyst comprising a noble metal and titanium silicalilte in a solvent e.g. water, methanol, ketone in gas bubble reactor
06/23/2009US7550405 Zeolite composite, method for making and catalytic application thereof
06/23/2009US7550064 Method for continuously operated pure distillation of oxiranes, especially propylene oxide
06/18/2009WO2009061623A3 Hydro-oxidation process using a catalyst containing gold and a halogen-containing compound
06/17/2009CN101456849A Method and apparatus for preparing epoxypropane by catalyzing propone epoxidation at supercritical condition
06/17/2009CN100500659C Process for the purification of crude propene oxide
06/16/2009US7547795 contacting, under suitable epoxidation conditions, a feed stream comprising ethylene and oxygen, in presence of a epoxidation catalyst containing silver and promoter e.g. rhenium, alkali metals, rare earth elements etc. supported on a support material having a high water pore volume
06/11/2009US20090149666 Method for the production of bisepoxides and dithiols
06/11/2009US20090149586 Primary pvc plasticizers derived from vegetable oils, process for obtaining primary pvc plasticizers derived from vegetable oils and plasticized pvc composition
06/09/2009US7544819 High chemoselectivities, enantioselectivities and good product yields; environmentally friendly oxidant; 4-Chloro-2,6-bis[4'-(S)-phenyloxazolin-2'-yl]pyridine
06/09/2009US7544818 Olefin is first absorbed from offgas stream formed in oxidation in a solvent comprising hydrocarbons, preferably tetradecane, subsequently desorbed therefrom, possibly freed of aliphatics, and recirculated to oxidation process; recirculation of propene used in preparation of propene oxide
06/03/2009EP1976625B1 Process and apparatus for concentrating and purifying ethylene oxide
06/03/2009CN101448804A Method for production of ethylene oxide in a microchannel reactor
06/03/2009CN101445495A High-quality epoxy ester production method with low energy consumption and little wastewater
06/03/2009CN100494147C Process for preparing 1,3-dichloroacetone
06/02/2009US7541479 Direct epoxidation process
05/2009
05/28/2009WO2009066327A1 Conversion of glycerine to dichlorohydrins and epichlorohydrin
05/28/2009US20090137827 Silicon-titanium mixed oxide-containing dispersion for the production of titanium-containing zeolites
05/27/2009EP2062641A1 Catalyst for production of alkylene oxides, process for production of the catalyst, and process for production of alkylene oxides with the catalyst
05/27/2009EP1966178B1 Epoxidation process comprising a polymer-encapsulated noble metal catalyst comprising an ion-exchange resin
05/27/2009EP1492619A4 Ethylene oxide catalyst
05/27/2009CN101440075A Purification process for epoxypropane
05/27/2009CN101440074A Synthesizing method of C12/14 alkyl glycidyl ether
05/26/2009US7538235 Producing high selectivity and initial activity material; treating support with quaternary ammonium hydroxide or alkoxide prior to silver deposition; epoxidation of olefin with oxygen
05/26/2009US7538166 Such as 1-(3-methyl-4-oxiranylmethoxyphenyl)-4-(4-oxiranylmethoxyphenyl)-1-cyclohexene; monomer synthesis; polymers cured with such as 4,4'-diaminodiphenylmethane; prepregs; low melting point raw materials exhibiting liquid crystallinity
05/22/2009WO2009063487A2 An improved process for manufacture of epoxides, particularly epichlorohydrin
05/22/2009WO2009062933A1 Process for the preparation of alkylene glycol
05/22/2009CA2704504A1 Process for the preparation of alkylene glycol
05/21/2009US20090131695 Catalyst, a process for preparing the catalyst and a process for the production of an olefin oxide, a 1,2-diol, a 1,2 diol ether, or an alkanolamine
05/21/2009US20090131694 Silicon-titanium mixed oxide powder, dispersion thereof and titanium-containing zeolite prepared therefrom
05/21/2009US20090131693 Process for Selective Oxidation of Olefins to Epoxides
05/21/2009US20090131692 Integrated preparation and separation process
05/21/2009US20090131631 Involves reacting renewable polyhydroxyl compound such as glycerol and/or an ester thereof, with a chlorinating agent and an organic acid to give a mixture containing the chlorohydrin and esters of the chlorohydrin
05/21/2009US20090131547 Containing a bicyclohexyl-3,3'-diepoxide, a thermal cationic or photocationic polymerization initiator or an acid anhydride; and, optionally, an additional epoxy resin; high bending strength, high Tg, and low permittivity; casting composition for electrical insulation
05/20/2009EP2060552A2 Integrated process for synthesizing alohols and ethers from alkanes
05/20/2009EP2059495A1 Method for producing alkylene oxide addition products
05/20/2009CN101437609A Titanium catalyst, its preparation and its use in epoxidation reactions
05/20/2009CN101434587A Method for synthesizing epoxy styrene by catalytic oxidation of phenylethylene
05/20/2009CN101434586A Propylene chloride epoxidation process in the presence of hydrogen and oxygen
05/20/2009CN101433854A Hydrotalcite-like in situ assembled nano multiple-metal oxygen-containing cluster catalyst and application
05/14/2009WO2009061623A2 Hydro-oxidation process using a catalyst containing gold and a halogen-containing compound
05/13/2009EP1309714B1 Stereoselective reduction of substituted oxo-butanes
05/13/2009CN101432271A Method for producing propylene oxide
05/13/2009CN101432270A Method for producing epoxy compound
05/13/2009CN101432258A Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, resin composition containing the same, and antireflection film
05/13/2009CN101429177A Process for producing bactericide of flutriafol midbody
05/13/2009CN101429176A Olefin hydrocarbon epoxidation method
05/12/2009US7531675 Direct epoxidation process using improved catalyst composition
05/12/2009US7531674 Epoxidation of propylene with hydrogen peroxide in the presence of a crystalline titanosilicate catalyst having a pore structure of a 12-oxygen-membered ring or more in a water insoluble solvent, separation into a water and oil layer, and separation of propylene oxide from the water into the oil layer
05/12/2009US7531651 e.g. 4-({[({[(2S)-4-(3,4-dichlorobenzyl)morpholin-2-yl]methyl}amino)carbonyl]amino}methyl)benzamide benzenesulfonate dihydrate; chemokine (C-C motif) receptor antagonist; antiinflammatory agent; asthma, rhinitis
05/07/2009US20090118523 Integrated processes in which the energy of the vapor obtained in a distillation step is usefully returned to the process; extractive distillation; propene epoxidation with titanium zeolite fixed bed catalyst
05/05/2009US7528270 Epoxidation of an olefin by contacting with oxygen in presence of a catalyst comprising a silver component deposited on a fluoride-mineralized carrier; decyclization, amination, etherification, hydroxylation, catalysis
05/05/2009US7528269 Process for oxidizing organic compounds
05/05/2009US7528268 Oxidation, in an inert solvent, of a non-aromatic or non-enonic ethylenic bond or of a non-conjugated cyclic ketones into the corresponding epoxides, respectively lactone, using H2O2 and alkaline or alkaline earth salt or complex as catalyst
05/05/2009US7527712 Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide
05/05/2009US7527652 Dithiol compositions and methods of treating animal hides using the same
04/2009
04/30/2009WO2009054876A1 Direct epoxidation process using improved catalyst composition
04/30/2009WO2009054875A1 Direct epoxidation process using a mixed catalyst system
04/30/2009WO2009054202A1 Process for producing organic compound and organic compound obtained by the same
04/30/2009WO2009026261A3 Isoselective polymerization of epoxides
04/30/2009US20090112006 Reacting propylene, hydrogen and oxygen in the presence of a titanium or vanadium zeolite and a supported catalyst of palladium, lead, bismuth, and a carrier; significantly reduced alkane byproduct formed by the hydrogenation of olefin
04/29/2009EP1987014B1 Direct epoxidation process
04/29/2009CN101421233A Process for preparing an organic hydroperoxide, industrial set-up therefore and process wherein such organic hydroperoxide is used in the preparation of an alkylene oxide
04/29/2009CN100482653C Process for preparing alkylene oxide
04/29/2009CN100482652C Process for the production of an olefin oxide
04/29/2009CN100482641C Protected 3,5-dihydroxy-2, 2-dimethyl-valeronitriles for synthesis of epothilones and derivatives and method for preparaton and use thereof
04/29/2009CN100482343C Process for epoxidation and catalyst to be used therein
04/22/2009EP2049462A1 Chemical process for preparation of aromatic cyclopropane esters and amides
04/22/2009CN101415696A Process for preparing alkylene oxides
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