| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 02/12/1991 | US4992566 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol |
| 02/12/1991 | US4992565 Reacting dimethyl sulfide with methyl bromide in acetone to produce trimethylsulfonium bromide, reacting it with 1-(4-chlorophenyl-)4,4-dimethy-3-pantenone |
| 02/10/1991 | WO1991001980A2 Process for preparing plastics from raw fats and oils |
| 02/10/1991 | CA2038936A1 Method of producing plastics from crude fats and oils |
| 01/30/1991 | EP0410600A2 Propylene oxide production |
| 01/29/1991 | US4988830 Oxidation of hydrocarbons having at least 4 carbon atoms to form a hydroperoxide, reacting with propylene to form propylene oxide and alcohol, further epoxidation of propene |
| 01/29/1991 | US4988459 Electrooptic switches or display |
| 01/23/1991 | EP0409049A2 Method for the stereoselective production of Z-1,2-diaryl-alkyl-chlorides and their conversion to azolylmethyloxiranes as well as intermediates |
| 01/22/1991 | US4987227 Epoxidation catalysts |
| 01/09/1991 | EP0406438A1 Production of glycidyl ether |
| 01/09/1991 | CN1048338A Alkylene oxide catalysts having enhanced activity and/or stability |
| 01/08/1991 | US4983260 Condensing in heat exchangers |
| 01/02/1991 | CA1278562C Process for oxidizing fluorinated olefins and catalyst useful to the purpose |
| 12/27/1990 | EP0404379A1 Method for recovering solid molybdenum compounds |
| 12/27/1990 | CA1278306C Olefin epoxidation in a polar medium |
| 12/27/1990 | CA1278305C Reactor configuration for alkylene oxide production process |
| 12/18/1990 | US4978383 N-phenylsulfonyl-N'-triazinylureas |
| 12/16/1990 | CA2019147A1 Method for recovering solid molybdenum compounds |
| 12/13/1990 | WO1990015054A1 Alkylene oxide production using vapor phase oxidation of an alkane or olefin in molten salt and recirculation of aldehyde by-products |
| 12/13/1990 | WO1990015053A1 Alkylene oxide production using vapor phase oxidation of an alkane or olefin in molten salt followed by a liquid phase co-oxidation of said olefin and an aldehyde in an organic solvent |
| 12/11/1990 | US4977285 Adding lower aliphatic alcohol to heavy liquid distillation fraction, then falling-film evaporation |
| 12/11/1990 | US4977274 4-hydroxyindole derivatives, the process for preparation thereof and their use |
| 12/11/1990 | CA1277651C Silver catalyst for production of ethylene oxide and method for manufacture thereof |
| 12/05/1990 | CN1047501A Process for preparing aromatic ether |
| 11/28/1990 | EP0399899A1 Process for the preparation of aromatic ethers |
| 11/28/1990 | CN1010585B Production of ethylene oxide |
| 11/27/1990 | US4973718 Rhenium prophyrin catalyst |
| 11/23/1990 | CA2017307A1 Process for preparing aromatic ethers |
| 11/22/1990 | EP0397793A1 Selective epoxidation of olefins |
| 11/20/1990 | US4971661 Purification of propylene oxide using an aqueous acetone extractive distillatin agent |
| 11/20/1990 | CA1276620C Silver catalyst and its preparation and use |
| 11/20/1990 | CA1276619C Process for the preparation of a silver-containing catalyst |
| 11/20/1990 | CA1276533C Chemical indicator |
| 11/14/1990 | EP0397317A1 Diglycidyl ether |
| 11/14/1990 | EP0397195A2 A composition comprising an epoxy compound |
| 10/31/1990 | EP0395199A1 Substituted tetrahydroindane derivatives and their use as intermediates |
| 10/30/1990 | US4966657 Process for separating ethylene oxide from aldehyde impurities by distillation |
| 10/24/1990 | EP0393785A1 Alkylene oxide catalysts having enhanced activity and/or stability |
| 10/24/1990 | EP0393428A1 Oxiran-phenylesters and fungicides containing these |
| 10/11/1990 | CA2012595A1 Oxirane phenyl esters and fungicides containing these |
| 10/03/1990 | CN1009829B Process for preparation of silver-contg. catalyst |
| 10/03/1990 | CN1009828B Process for preparation of silver-contg. catalyst |
| 10/03/1990 | CN1009827B Process for preparation of silver-contg. catalyst |
| 10/02/1990 | US4960911 Process for the preparation of oxiranes |
| 09/26/1990 | EP0389389A1 Selective epoxidation of bicyclic olefins |
| 09/26/1990 | EP0389300A1 Monoepoxide purification |
| 09/25/1990 | US4959486 Alkylene oxides production from alkanes or alkylaromatics using molten nitrate salt catalyst |
| 09/21/1990 | WO1990011279A1 Selective epoxidation of bicyclic olefins |
| 09/21/1990 | CA2045396A1 Selective epoxidation of bicyclic olefins |
| 09/18/1990 | US4957995 Low-viscosity epoxy resin, and fiber-reinforced composite material based on m-alkyl triglycidylaminophenols |
| 09/11/1990 | CA1273948A1 Catalytic asymmetric epoxidation |
| 09/05/1990 | EP0385576A1 Process for preparing styrene oxide |
| 09/05/1990 | EP0271707B1 Process for carrying out epoxidations continuously |
| 09/05/1990 | CN1009437B High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane |
| 09/04/1990 | US4954653 Catalyst on the basis of silicon and titanium having high mechanical strength and a process for its preparation |
| 09/04/1990 | US4954643 Process for preparation of perfluoropropane oxide |
| 08/29/1990 | EP0384312A1 Process for the manufacture of a silver catalyst |
| 08/22/1990 | CN1009249B Process for preparation of silver-containing catalyst |
| 08/21/1990 | US4950773 In presence of silver catalyst and organic halide |
| 08/08/1990 | EP0381369A1 Process for the production of nitriles and oxides |
| 08/08/1990 | CN1044416A Silver catalyst for prodn. of ethylene oxide and method for manufacture thereof |
| 08/08/1990 | CN1009059B Prodn. of silver-containing catalyst |
| 08/01/1990 | EP0380295A2 Silver catalyst for production of ethylene oxide and method for manufacture thereof |
| 08/01/1990 | EP0380085A1 Use of organic rhenium compounds in the oxidation of multiple C-C bonds, oxidation processses based thereon and novel organic rhenium compounds |
| 07/30/1990 | CA2007824A1 Process for the production of nitriles and oxides |
| 07/24/1990 | US4943650 Process for the production of nitriles |
| 07/24/1990 | US4943644 Olefin and alkane oxidations, ruthenium carboxylate catalyst therefor and method of preparation thereof |
| 07/24/1990 | US4943643 Molten salt catalyzed oxidation of alkanes or olefins using lower temperture nitrate salts |
| 07/18/1990 | EP0377909A1 Diglycidyl compounds, their preparation and their use in curable epoxy mixtures |
| 07/12/1990 | WO1990007506A1 Production of glycidyl ether |
| 07/10/1990 | CA1271489A1 .alpha.,.beta.-SUBSTITUTED ACROLEINS AND THEIR PREPARATION |
| 07/10/1990 | CA1271467A1 Process for loading a shaped carrier material with a catalytically active material or with a precursor of a catalytically active material, and a shaped catalyst produced by said process |
| 07/03/1990 | US4939281 Method for recovering solid molybdenum compounds |
| 07/03/1990 | US4939114 Silver-deposited catalyst for production of ethylene oxide |
| 06/27/1990 | CN1008514B Modified silver catalyst containing fluorine |
| 06/27/1990 | CN1008513B Silver catalyst for producing ethylene oxide and its preparing process |
| 06/26/1990 | US4937216 Process for the epoxidation of olefinic compounds and catalysts used therein |
| 06/20/1990 | EP0373683A1 A process for the separation of carbon dioxide |
| 06/19/1990 | US4935101 Process for the recovery of a water-insoluble epoxy alcohol |
| 06/13/1990 | EP0372972A1 Process for the production of nitriles and oxides |
| 06/13/1990 | EP0372313A2 Sulfonated phenyl phosphine-containing complexes |
| 06/13/1990 | CN1042909A Process for separation of carbon dioxide |
| 06/12/1990 | US4933477 Preparation of phenyl-substituted epoxides |
| 06/05/1990 | US4931576 Epichlorohydrin and a mercaptan |
| 06/05/1990 | US4931571 Process for preparing alkylene carbonates from alkylene oxides |
| 05/31/1990 | WO1990005726A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen |
| 05/30/1990 | EP0370946A2 Method of producing epoxide compounds |
| 05/29/1990 | US4929735 Condensation, cyclization, etherification |
| 05/23/1990 | EP0369902A1 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen |
| 05/23/1990 | CN1042353A Process for preparation of cyclopentane derivatives |
| 05/23/1990 | CN1008075B Process for improving efficiency of carrier silver catalyst |
| 05/22/1990 | CA1269362A1 Catalysts for the production of alkylene oxides |
| 05/17/1990 | CA2002977A1 Process for the preparation of epoxy compounds |
| 05/16/1990 | EP0368656A2 Method for preparing epichlorohydrins |
| 05/16/1990 | EP0368421A2 Process for the manufacture of polyglycidylethers |
| 05/16/1990 | CN1007980B Improved process for epoxidizing definic unsaturated hydrocarbon with per acetic acid |
| 05/15/1990 | US4925961 Process for the production of hexafluoropropylene oxide |
| 05/10/1990 | CA2002153A1 Process for the manufacture of polyglycidylethers |
| 05/09/1990 | CA2002341A1 Method for preparing epichlorohydrins |
| 05/08/1990 | US4924013 Process for the reduction of free epichlorohydrin in epoxy compounds |