Patents for C07D 301 - Preparation of oxiranes (10,136) |
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07/16/2009 | WO2009088040A1 Catalyst for production of ethylene oxide, and process for production of ethylene oxide |
07/15/2009 | CN100513401C Method for preparing epoxy chloropropane by using glycerol method |
07/15/2009 | CN100513400C Use of hydroxyl cupric phosphate in synthesizing 5,6-epoxy-bata-ionone and method of synthesizing 5,6-epoxy-bata-ionone |
07/15/2009 | CN100512966C A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin |
07/14/2009 | US7560577 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 |
07/09/2009 | WO2009082795A1 Derivatives of 4-nerolidylcatechol, pharmaceutical compositions comprising them and process for producing the same |
07/09/2009 | US20090177016 Catalyst and process using the catalyst |
07/09/2009 | US20090177000 Alkylene oxide catalyst and use thereof |
07/08/2009 | CN101475542A Method for catalytic synthesis of benzylidene cyanoacetate epoxide |
07/07/2009 | US7557253 using renewable raw material such as glycerol; making epichlorohydrin for epoxy resins |
07/07/2009 | US7557227 Process for producing hexafluoropropylene oxide |
07/07/2009 | US7557226 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 |
07/07/2009 | US7557225 Process for preparing hexafluoroisobutene epoxide |
07/07/2009 | US7557139 Triptolide analogs for the treatment of autoimmune and inflammatory disorders |
07/07/2009 | US7557059 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 |
07/02/2009 | US20090171106 Novel hybride materials and related methods and devices |
07/01/2009 | CN101472908A Process for producing epoxides from olefinic compounds |
07/01/2009 | CN100506810C Epoxy compound and epoxy resin cured product obtained by curing the epoxy compound |
06/30/2009 | US7553980 Process for initiating a highly selective ethylene oxide catalyst |
06/30/2009 | US7553795 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 |
06/25/2009 | WO2009078900A1 Wet scrubbing for removing particulate solids from oxygen supply line |
06/25/2009 | WO2009078898A1 Hydrocarbon/oxygen industrial gas mixer with coarse water droplet environment to reduce ignition potential |
06/25/2009 | WO2009078897A1 Hydrocarbon/oxygen industrial gas mixer with water mist |
06/25/2009 | WO2009077528A1 Glycerol-based product, process for obtaining same and use thereof in the manufacture of dichloropropanol |
06/25/2009 | WO2009014852A3 Process for epoxidizing crude polyenes |
06/25/2009 | US20090163728 Processes for Highly Enantio- and Diastereoselective Synthesis of Acyclic Epoxy Alcohols and Allylic Epoxy Alcohols |
06/25/2009 | US20090159841 Recovery of Optically Active Epoxy Alcohols |
06/25/2009 | CA2707992A1 Glycerol-based product, process for obtaining same and use thereof in the manufacture of dichloropropanol |
06/25/2009 | CA2701590A1 Hydrocarbon/oxygen industrial gas mixer with water mist |
06/24/2009 | CN101463020A Method for synthesizing epoxy styrene by direct oxidation of phenylethylene |
06/23/2009 | US7550611 Carbon nanochips as catalyst supports for metals and metal oxides |
06/23/2009 | US7550610 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 |
06/23/2009 | US7550405 Zeolite composite, method for making and catalytic application thereof |
06/23/2009 | US7550064 Method for continuously operated pure distillation of oxiranes, especially propylene oxide |
06/18/2009 | WO2009061623A3 Hydro-oxidation process using a catalyst containing gold and a halogen-containing compound |
06/17/2009 | CN101456849A Method and apparatus for preparing epoxypropane by catalyzing propone epoxidation at supercritical condition |
06/17/2009 | CN100500659C Process for the purification of crude propene oxide |
06/16/2009 | US7547795 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 |
06/11/2009 | US20090149666 Method for the production of bisepoxides and dithiols |
06/11/2009 | US20090149586 Primary pvc plasticizers derived from vegetable oils, process for obtaining primary pvc plasticizers derived from vegetable oils and plasticized pvc composition |
06/09/2009 | US7544819 High chemoselectivities, enantioselectivities and good product yields; environmentally friendly oxidant; 4-Chloro-2,6-bis[4'-(S)-phenyloxazolin-2'-yl]pyridine |
06/09/2009 | US7544818 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 |
06/03/2009 | EP1976625B1 Process and apparatus for concentrating and purifying ethylene oxide |
06/03/2009 | CN101448804A Method for production of ethylene oxide in a microchannel reactor |
06/03/2009 | CN101445495A High-quality epoxy ester production method with low energy consumption and little wastewater |
06/03/2009 | CN100494147C Process for preparing 1,3-dichloroacetone |
06/02/2009 | US7541479 Direct epoxidation process |
05/28/2009 | WO2009066327A1 Conversion of glycerine to dichlorohydrins and epichlorohydrin |
05/28/2009 | US20090137827 Silicon-titanium mixed oxide-containing dispersion for the production of titanium-containing zeolites |
05/27/2009 | EP2062641A1 Catalyst for production of alkylene oxides, process for production of the catalyst, and process for production of alkylene oxides with the catalyst |
05/27/2009 | EP1966178B1 Epoxidation process comprising a polymer-encapsulated noble metal catalyst comprising an ion-exchange resin |
05/27/2009 | EP1492619A4 Ethylene oxide catalyst |
05/27/2009 | CN101440075A Purification process for epoxypropane |
05/27/2009 | CN101440074A Synthesizing method of C12/14 alkyl glycidyl ether |
05/26/2009 | US7538235 Producing high selectivity and initial activity material; treating support with quaternary ammonium hydroxide or alkoxide prior to silver deposition; epoxidation of olefin with oxygen |
05/26/2009 | US7538166 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 |
05/22/2009 | WO2009063487A2 An improved process for manufacture of epoxides, particularly epichlorohydrin |
05/22/2009 | WO2009062933A1 Process for the preparation of alkylene glycol |
05/22/2009 | CA2704504A1 Process for the preparation of alkylene glycol |
05/21/2009 | US20090131695 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 |
05/21/2009 | US20090131694 Silicon-titanium mixed oxide powder, dispersion thereof and titanium-containing zeolite prepared therefrom |
05/21/2009 | US20090131693 Process for Selective Oxidation of Olefins to Epoxides |
05/21/2009 | US20090131692 Integrated preparation and separation process |
05/21/2009 | US20090131631 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 |
05/21/2009 | US20090131547 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 |
05/20/2009 | EP2060552A2 Integrated process for synthesizing alohols and ethers from alkanes |
05/20/2009 | EP2059495A1 Method for producing alkylene oxide addition products |
05/20/2009 | CN101437609A Titanium catalyst, its preparation and its use in epoxidation reactions |
05/20/2009 | CN101434587A Method for synthesizing epoxy styrene by catalytic oxidation of phenylethylene |
05/20/2009 | CN101434586A Propylene chloride epoxidation process in the presence of hydrogen and oxygen |
05/20/2009 | CN101433854A Hydrotalcite-like in situ assembled nano multiple-metal oxygen-containing cluster catalyst and application |
05/14/2009 | WO2009061623A2 Hydro-oxidation process using a catalyst containing gold and a halogen-containing compound |
05/13/2009 | EP1309714B1 Stereoselective reduction of substituted oxo-butanes |
05/13/2009 | CN101432271A Method for producing propylene oxide |
05/13/2009 | CN101432270A Method for producing epoxy compound |
05/13/2009 | CN101432258A Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, resin composition containing the same, and antireflection film |
05/13/2009 | CN101429177A Process for producing bactericide of flutriafol midbody |
05/13/2009 | CN101429176A Olefin hydrocarbon epoxidation method |
05/12/2009 | US7531675 Direct epoxidation process using improved catalyst composition |
05/12/2009 | US7531674 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 |
05/12/2009 | US7531651 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 |
05/07/2009 | US20090118523 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 |
05/05/2009 | US7528270 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 |
05/05/2009 | US7528269 Process for oxidizing organic compounds |
05/05/2009 | US7528268 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 |
05/05/2009 | US7527712 Method for the continuous purification by distillation of the solvent methanol, used in the synthesis of propylene oxide |
05/05/2009 | US7527652 Dithiol compositions and methods of treating animal hides using the same |
04/30/2009 | WO2009054876A1 Direct epoxidation process using improved catalyst composition |
04/30/2009 | WO2009054875A1 Direct epoxidation process using a mixed catalyst system |
04/30/2009 | WO2009054202A1 Process for producing organic compound and organic compound obtained by the same |
04/30/2009 | WO2009026261A3 Isoselective polymerization of epoxides |
04/30/2009 | US20090112006 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 |
04/29/2009 | EP1987014B1 Direct epoxidation process |
04/29/2009 | CN101421233A 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 |
04/29/2009 | CN100482653C Process for preparing alkylene oxide |
04/29/2009 | CN100482652C Process for the production of an olefin oxide |
04/29/2009 | CN100482641C Protected 3,5-dihydroxy-2, 2-dimethyl-valeronitriles for synthesis of epothilones and derivatives and method for preparaton and use thereof |
04/29/2009 | CN100482343C Process for epoxidation and catalyst to be used therein |
04/22/2009 | EP2049462A1 Chemical process for preparation of aromatic cyclopropane esters and amides |
04/22/2009 | CN101415696A Process for preparing alkylene oxides |