| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 10/04/1994 | US5352832 Asymmetric process for preparing florfenicol, thiamphenicol chloramphenicol and oxazoline intermediates |
| 10/04/1994 | US5352807 Propylene oxide purification |
| 09/27/1994 | US5350521 Process for separating catalysts from organic solutions, by means of semipermeable membranes |
| 09/20/1994 | US5349072 Staged epoxidation of propylene with recycle |
| 09/06/1994 | US5344945 From allyl chloride, solvent extraction |
| 09/01/1994 | WO1994019338A1 Chemical process |
| 09/01/1994 | CA2155306A1 Chemical process |
| 08/31/1994 | EP0466942B1 Composition comprising epoxy compounds having hydroxyl group and process for producing the same |
| 08/30/1994 | US5342973 Process for preparing silver salt solutions |
| 08/30/1994 | US5342903 Process for the preparation of adducts of epoxides and alcohols |
| 08/24/1994 | EP0611761A2 Process for recovering an optically active epoxy alcohol |
| 08/23/1994 | US5340446 Purification of propylene oxide by cosolvent extractive distillation |
| 08/17/1994 | EP0610600A1 Synthesis of diols, for use as intermediates for polymeric materials, by starting from terminal diolefins |
| 08/09/1994 | US5336791 Production of ethylene oxide |
| 08/04/1994 | WO1994017049A1 PROCESS FOR PRODUCING cis-EPOXYSUCCINIC ACID SALT |
| 08/04/1994 | DE4302306A1 Reducing content of adsorbable organic halogen in waste water |
| 08/02/1994 | US5334608 Azolymethyl-cyclopropyl derivatives |
| 07/27/1994 | EP0608093A1 Epoxidation process for manufacture of olefin oxide and alcohol |
| 07/27/1994 | CN1089968A Epoxy unsaturated high-grade fatty acid rare earth non-toxic stabilizing agent |
| 07/22/1994 | CA2101006A1 Epoxidation process for manufacture of olefin oxide and alcohol |
| 07/20/1994 | CN1089595A N-acetonylbenzamides and their use as fungicides |
| 07/19/1994 | US5331084 Chemical intermediates for polyethers |
| 07/13/1994 | EP0605508A1 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes. |
| 07/13/1994 | CN1025432C Method for preparing epoxy compound |
| 07/12/1994 | US5329024 Epoxidation of olefins via certain manganese complexes |
| 07/07/1994 | WO1994014764A1 Asymmetric process for preparing florfenicol, thiamphenicol, chloramphenicol and oxazoline intermediates |
| 07/06/1994 | EP0604656A1 Process for producing epoxide |
| 06/28/1994 | US5324849 Oxidizers for epoxidation of olefins; reacting an alkylene diphosphonic acid, a tungsten acid, hydrogen peroxide and a Group 5a onium salt |
| 06/23/1994 | WO1994013653A1 Method of preparing 3,4-epoxy-1-butene |
| 06/23/1994 | WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
| 06/23/1994 | CA2151391A1 Preparation of 3,4-epoxy-1-butene |
| 06/15/1994 | EP0601486A1 Cis-epoxide derivatives useful as irreversible HIV protease inhibitors and process and intermediates for their preparation |
| 06/15/1994 | EP0601273A1 Purification of propylene oxide |
| 06/11/1994 | CA2100711A1 Purification of propylene oxide |
| 06/09/1994 | WO1994012277A1 Oxydation catalysts |
| 06/08/1994 | EP0600629A1 N-acetonylbenzamides and their use as fungicides |
| 06/07/1994 | US5319114 Selective conversion by reacting with organic hydroperoxide in presence of carbon molecular sieve impregnated with transition metal |
| 06/07/1994 | US5319103 Intermediate diastereomeric 5R,6S-6-(1R-hydroxyethyl)-2-(cis-1-oxo-3-thiolanylthio)-2-penem-carboxylic acids |
| 05/17/1994 | CA1329470C Process for starting-up an ethylene oxide reactor |
| 05/11/1994 | WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
| 05/10/1994 | US5310956 Optically active epoxides and a process for the production thereof |
| 05/10/1994 | US5310955 Vertical continuous reactor and process for liquid epoxy resin |
| 05/04/1994 | EP0594621A1 Process for enzymatically preparing enantiomer-free esters and alcohols |
| 05/03/1994 | CA1329191C Silver-deposited catalyst for production of ethylene oxide |
| 04/27/1994 | EP0593582A1 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 04/27/1994 | EP0515541B1 METHOD FOR PREPARING CIS-$g(b)-PHENYLGLYCIDIC-(2R,3R) ACID |
| 04/19/1994 | US5304662 Cures to polyepoxides |
| 04/19/1994 | US5304624 Dehydration-condensation of bis(3,5-dimethyl-4-hydroxyphenyl)-methane; them epoxidation epihalohyrin |
| 04/19/1994 | US5304572 N-acetonylbenzamides and their use as fungicides |
| 04/14/1994 | WO1994008028A1 Method for the enzymatic preparation of aromas, particularly ionons and c6 to c10 aldehydes |
| 04/14/1994 | WO1994007855A1 Peracid compounds |
| 04/14/1994 | CA2145526A1 Enzymatic process for preparing flavourings, such as c6 to c10 aldehydes and ionones |
| 04/14/1994 | CA2144341A1 Peracid compounds |
| 04/13/1994 | EP0495823B1 Epoxidation of fluorine containing olefins |
| 04/05/1994 | CA1328273C Exothermic reaction process in a fixed-bed catalytic reactor |
| 03/31/1994 | WO1994006736A1 Sensitized photooxygenation process of unsaturated compounds |
| 03/22/1994 | US5296618 Method for the manufacture of the derivatives of propionic acid |
| 03/22/1994 | US5296615 Process and intermediates for chiral epoxides |
| 03/16/1994 | EP0586998A1 Process and device for the treatment of waste water containing organic matter, especially chlorinated organic compounds from the production of epichlorohydrine |
| 03/16/1994 | EP0406438B1 Production of glycidyl ether |
| 03/10/1994 | DE4229356A1 Treating waste water esp. from epichlorohydrin mfr. - by two-stage dechlorination and dehydrochlorination, providing efficient and simple removal of adsorbable organo:halogen cpds. |
| 03/10/1994 | DE4229355A1 Process and appts for the removal of chlorinated organic cpds from effluent - esp. from epichlorohydrin prodn |
| 03/09/1994 | EP0586009A1 Process for separating catalysts from organic solutions, by means of semipermeable membranes |
| 03/08/1994 | US5292904 Catalytic vapor phase oxidation of ethylene |
| 03/08/1994 | US5292891 Optically active 2,2-dimethyl-1,3-dioxin-4-ones and method for preparing same and method for preparing optically active compound for synthesis of physiologically active substance and optically active intermediate compound |
| 03/03/1994 | WO1994004268A1 Epoxidation catalyst |
| 03/03/1994 | CA2142852A1 Epoxidation catalyst |
| 03/02/1994 | EP0584956A2 Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst |
| 03/01/1994 | US5290958 Phase transfer catalytic process for preparing intermediates of atenolol, propranolol, and their derivatives |
| 03/01/1994 | US5290533 Method for production of a coated substrate with controlled surface characteristics |
| 02/25/1994 | CA2087237A1 Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst |
| 02/23/1994 | EP0583828A2 Ethylene recovery in direct-oxidation ethylene oxide processes |
| 02/23/1994 | EP0583591A2 Process for the preparation of oxiranalcohols of high enantiomeric purity |
| 02/22/1994 | US5288883 Haloalkyl, benzyl or cycloalkylphenyl chemical intermediates |
| 02/22/1994 | US5288882 Process for recovering an optically active epoxy alcohol |
| 02/22/1994 | CA1327206C Process for the preparation of an oxirane compound |
| 02/17/1994 | WO1994003271A1 Chiral catalysts and epoxidation reactions catalyzed thereby |
| 02/17/1994 | CA2141790A1 Chiral catalysts and epoxidation reactions catalyzed thereby |
| 02/15/1994 | US5286884 Thermosyphonic reaction of propylene with tertiary butyl hydroperoxide and reactor |
| 02/15/1994 | CA1327048C Process for the synthesis of the .alpha.-(1-methylethyl)-3,4-dimethoxybenzene-acetonitrile |
| 02/15/1994 | CA1327034C Silver-based catalyst for vapor phase oxidation of olefins to epoxides |
| 02/09/1994 | EP0582201A2 Process for the preparation of glycerincarbonate |
| 02/09/1994 | CN1023701C Process for starting-up ethylene oxide reactor |
| 02/03/1994 | WO1994002245A1 Catalysts and their use in oxidation of satured hydrocarbons |
| 02/01/1994 | US5283360 Selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates, and polymers thereof |
| 01/25/1994 | US5281728 Forming ethylene oxide by oxidation using silver catalyst |
| 01/19/1994 | EP0579301A2 Process for producing biphenol skeleton-containing epoxy resins |
| 01/12/1994 | CN1080638A Pryidine derivative, method for proparing the same, herbicidal composition containing the same, and method for killing weeds |
| 01/12/1994 | CN1080637A Pyridine derivatine, method for preparing the same, herbicidal composition containing the same, and method for killing weeds |
| 01/12/1994 | CN1080636A Process for making alkylene oxide |
| 01/05/1994 | CN1080211A Silver catalyst for production of ethylene oxides and method for production of the catalyst |
| 01/04/1994 | US5276235 Treatment of waste with sulfuric acid to remove sodium and allow further processing of residue to produce styrene and 1-phenylethanol |
| 12/28/1993 | US5274140 Process for catalytically epoxidizing olefin with hydrogen peroxide |
| 12/28/1993 | US5274139 Method for effective reaction between oxygen and organic substance utilizing regenerable hydroperioxide oxidant |
| 12/28/1993 | US5274138 Industrial production in liquid phase with a polar organic solvent using a soluble epoxidation catalyst |
| 12/22/1993 | CN1023225C Process for preparing epoxide derivant |
| 12/20/1993 | CA2098678A1 Process for producing biphenol skeleton-containing epoxy resins |
| 12/15/1993 | EP0573887A2 Process for the epoxidation of olefins with peroxydes and titanzeolites |
| 12/15/1993 | CN1023076C Method for preparation of silver catalyst relating to production of ethylene oxide |
| 12/08/1993 | CN1023016C Process for preparing diastereomeric 5R, 6S-6-(1R-hydroxyethyl)-2-(cis-1-oxo-3-thiolanylthio)-2-penem-3-carboxylic acids |