| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 06/19/1992 | CA2057737A1 Process for the preparation of glycidyl ethers |
| 06/16/1992 | CA1303592C Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium |
| 06/11/1992 | WO1992009588A1 Direct oxidation of propylene to propylene oxide |
| 06/10/1992 | EP0489595A1 Propylene oxide purification |
| 06/09/1992 | US5120866 Process for oxidizing fluorinated olefins and catalysts useful for the purpose |
| 06/09/1992 | CA1303013C Silver based catalyst for producing ethylene oxyde |
| 06/03/1992 | EP0488834A1 Spiro-epoxy-cyclohexane derivatives, their preparation and their use in polymer chemistry |
| 06/03/1992 | EP0488597A1 Method for preparing 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethane, epoxy resin composition comprising it, epoxy resin derived from it and method for preparing the resin and composition |
| 06/02/1992 | US5118822 Olefin epoxidation using a perrhenate catalyst and an organic hydroperoxide |
| 05/27/1992 | EP0487305A1 Method of purifying crude glycidyl (meth)acrylate |
| 05/26/1992 | US5117013 Process for the selective hydrogenation γ, δ-epoxyalkenes to epoxyalkanes |
| 05/26/1992 | US5117012 Absorption, liquid butadiene |
| 05/26/1992 | US5117011 Non-catalytic oxidation of propylene to propylene oxide |
| 05/26/1992 | US5117010 Etherification |
| 05/26/1992 | US5116467 Water and acetone removal from propylene oxide by extractive distillation |
| 05/26/1992 | US5116466 Propylene oxide purification by extractive distillation |
| 05/26/1992 | US5116465 Removal of water, methanol and acetone from propylene oxide by extractive distillation |
| 05/20/1992 | EP0485783A2 Process for producing epoxy compounds |
| 05/12/1992 | US5112795 Supported silver catalyst, and processes for making and using same |
| 05/12/1992 | CA1300586C Silver-deposited catalyst for production of ethylene oxide |
| 05/06/1992 | EP0484136A2 Production of hydrocarbon derivatives |
| 05/06/1992 | CN1060839A Alkylene oxide catalysts containing high silver content |
| 05/05/1992 | CA1300118C Catalysts for the production of alkylene oxides and their production |
| 05/01/1992 | CA2054147A1 Production of hydrocarbon derivatives |
| 04/26/1992 | CA2054171A1 Epoxides, process for preparation thereof and use thereof |
| 04/22/1992 | EP0481780A2 Ka (cycloalkanone/cycloalkanol) oil recovery |
| 04/21/1992 | US5107067 Catalytic reaction of propyelne with tertiary butyl hydroperoxide |
| 04/21/1992 | US5107002 Lower alkylene oxide purification |
| 04/21/1992 | US5107001 Oxidizing isobutane to hydroperoxide which is reacted with propylene to form epoxide and tert-butanol; separation and conversion of alcohol to propylene and hydrocarbon |
| 04/21/1992 | US5106458 Contacting with basic ion exchange resin to hydrolyze methyl formate |
| 04/15/1992 | EP0480539A1 A supported silver catalyst, and processes for making and using same |
| 04/15/1992 | EP0480538A1 Alkylene oxide catalysts having enhanced activity and/or stability |
| 04/15/1992 | EP0480537A1 Stable alkylene oxide catalysts |
| 04/15/1992 | CN1060290A Asymmetric epoxidation using chiral hydroperoxide |
| 04/14/1992 | CA1298843C Camphor derivatives, their preparation and their use |
| 04/14/1992 | CA1298692C Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide |
| 04/13/1992 | CA2053404A1 Ultrahigh efficiency alkylene oxide catalysts having enhanced stability |
| 04/13/1992 | CA2053358A1 Supported silver catalyst, and processes for making and using same |
| 04/08/1992 | EP0479589A1 Process for preparing styrene oxide |
| 04/08/1992 | EP0479166A1 Transesterification process for preparation of cycloaliphatic epoxides |
| 04/08/1992 | CN1016172B Method for preparing epichlorohydrins |
| 04/07/1992 | US5103028 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes |
| 04/07/1992 | US5103027 Catalyst selectivity |
| 04/07/1992 | US5102848 Catalyst composition for oxidation of ethylene to ethylene oxide |
| 04/07/1992 | US5102549 Treatment of lower glycol-containing operative fluids |
| 04/01/1992 | EP0477666A1 Cross-linked epoxy-resins with non-linear optical properties |
| 03/31/1992 | US5101058 Chemical intermediates |
| 03/31/1992 | US5101052 Molybdenum recovery |
| 03/31/1992 | US5101051 Process for the production of epoxides |
| 03/31/1992 | US5100859 Catalyst carrier |
| 03/31/1992 | CA1298270C Process for the preparation of a silver-containing catalyst |
| 03/29/1992 | CA2052391A1 Unsaturated polylactone acrylates and derivatives thereof |
| 03/29/1992 | CA2052381A1 Transesterification process for preparation of cycloaliphatic epoxides |
| 03/25/1992 | EP0476786A2 Processes for the preparation of cyclic ethers |
| 03/25/1992 | CN1015984B Selective extraction of argon from ethylene oxide recycle stream |
| 03/25/1992 | CA2051969A1 Crossed-linked epoxy resins with non-linear optical properties |
| 03/24/1992 | US5099041 Reaction of ethylene and oxygen with a reaction modifier of chlorine substituted hydrocarbon and a transition metal catalyst |
| 03/21/1992 | CA2051593A1 Process for the preparation of cyclic ethers |
| 03/17/1992 | US5097058 Reacting isobutyryl-3,4-dimethoxybenzene with alpha-haloester, hydrolyzing, decarboxylating, oximinating, dehydrating |
| 03/17/1992 | US5097049 Process and intermediates for chiral epoxides |
| 03/04/1992 | EP0473398A1 Two-liquid-phase epoxidation of hexafluoropropylene at low PH |
| 03/04/1992 | EP0472790A1 Asymmetric epoxidation using a chiral hydroperoxide |
| 03/03/1992 | US5093509 Removal of trace quantities of molybdenum |
| 03/03/1992 | US5093506 Removal of acidic contaminants from tertiary butyl hydroperoxide |
| 02/26/1992 | EP0472392A2 Optically active triazole derivatives and compositions |
| 02/25/1992 | CA2049799A1 Optically active triazole derivatives and compositions |
| 02/23/1992 | CA2023600A1 Asymmetric epoxidation using a chiral hydroperoxide |
| 02/18/1992 | CA1296015C 2,6-disubstituted 4-epoxyporpylphenyl glycidyl ethers and the use thereof |
| 02/12/1992 | CN1058590A Process for production of alkylene oxide |
| 02/06/1992 | WO1992001510A1 Epoxidation catalysts |
| 02/05/1992 | CN1058356A Epoxidation catalysts |
| 02/04/1992 | US5086189 Epoxidation of ethylenic double bond compounds by hydrogen peroxide in presence of selenium catalyst |
| 01/30/1992 | DE4023741A1 Aliphatic, cycloaliphatic and aromatic glycidyl ether cpds. prodn. - by epoxidising allyl ether cpd. with di:oxirane opt. formed in-situ, giving pure prod. |
| 01/29/1992 | EP0468840A2 Process for the selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates so obtained and their use in the synthesis of new polymers |
| 01/22/1992 | EP0467538A1 Process for the production of alkylene oxide |
| 01/22/1992 | EP0466942A1 Composition comprising epoxy compounds having hydroxyl group and process for producing the same |
| 01/14/1992 | US5081267 Epoxidation process |
| 01/14/1992 | US5081096 Silver and alkali metal promoter deposited on a catalyst support |
| 01/10/1992 | CA2044092A1 Process for the production of alkylene oxide |
| 01/08/1992 | EP0464149A1 Selective epoxidation of bicyclic olefins |
| 01/07/1992 | CA2256214A1 Process for selective epoxidation of unsaturated (meth)-acrylates, novel functional (meth)acrylates thus obtained, and application to the synthesis of novel polymers |
| 12/31/1991 | US5077418 Using supported rhodium catalyst |
| 12/31/1991 | US5077394 Tetraphenyl-type with electronegative substituents; oxidation catalysts for alkanes and alkenes |
| 12/31/1991 | US5077375 Molding materials |
| 12/31/1991 | US5077303 Oxirane phenyl esters and fungicides containing these |
| 12/31/1991 | US5077256 Finely divided silver and cesium on alumina carrier with amorphous silica coating |
| 12/26/1991 | WO1991019706A1 Production of ethylene oxide |
| 12/26/1991 | WO1991019705A1 Production of ethylene oxide |
| 12/24/1991 | CA1293496C Catalytic system for epoxidation of alkenes employing low sodium catalyst supports |
| 12/18/1991 | EP0461502A2 Azolyl propanol derivatives |
| 12/17/1991 | CA1293240C Catalyst and process for manufacture of alkene oxide |
| 12/11/1991 | EP0460196A1 Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes. |
| 12/10/1991 | CA1292975C Silver catalyst |
| 12/10/1991 | CA1292974C Process for the preparation of a silver-containing catalyst |
| 11/26/1991 | US5068366 Simultaneous epoxide and carboxylic acid manufacture by co-oxidation in the presence of a cobalt catalyst |
| 11/26/1991 | US5068293 Heat resistant and moisture resistant epoxy resin for molding materials |
| 11/21/1991 | EP0457421A1 Lower alkylene oxide purification |
| 11/13/1991 | EP0456602A1 Process for preparation of N,N,N',N'-tetraglycidyl-3,3'-dialkyl-4,4'-diaminophenylmethanes |
| 11/06/1991 | EP0455473A1 Process and intermediates for chiral epoxides |
| 11/05/1991 | US5063195 Pore size, selectivity |