| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 06/02/1999 | EP0919551A1 Very pure epichlorohydrin and process for its manufacture |
| 06/02/1999 | EP0918763A1 Molybdenum epoxidation catalyst recovery |
| 06/02/1999 | EP0918762A1 Process for the direct oxidation of olefins to olefin oxides |
| 06/02/1999 | EP0918738A1 Process for making 2,3-dihalopropanols |
| 06/01/1999 | US5908943 Prepared by (i) reacting an allyl derivative of an active hydrogen-containing compound with (ii) a peroxygen-containing compound. |
| 06/01/1999 | US5908942 Epoxidation of butadiene using cesium fluoride promoted silver catalyst with enhanced thermal stability under reaction conditions |
| 05/27/1999 | WO1999025666A2 Process for the selective oxidation of organic compounds |
| 05/27/1999 | DE19752199A1 Condensation process for the separation of components of a gas mixture |
| 05/26/1999 | EP0917532A1 Process for the direct oxidation of olefins to olefin oxides |
| 05/26/1999 | EP0799261B1 Process for preparation of allyl ether, thioether and amine compounds |
| 05/26/1999 | CN1217718A Catalyst composition free from noble metals |
| 05/26/1999 | CN1217328A Pressure triphase-series ethylene oxide synthesizing process |
| 05/20/1999 | WO1999024382A1 Method for separating an organic compound from an aqueous medium |
| 05/20/1999 | WO1999024164A1 Process for producing spherical catalyst particles, catalyst particles and their use in a chemical synthesis |
| 05/19/1999 | EP0916403A2 Catalyst for partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound |
| 05/19/1999 | EP0915861A1 Process for the direct oxidation of olefins to olefin oxides |
| 05/19/1999 | CN1216940A Epoxidation catalyst and process |
| 05/19/1999 | CN1216939A 催化剂载体 Catalyst carrier |
| 05/19/1999 | CN1043425C Sub-salicylic amino transition metal compounding agent and it mfg. method |
| 05/18/1999 | US5905161 Regeneration of catalyst used in the preparation of 3,4-epoxy-1-butene |
| 05/18/1999 | US5905160 Adjusting amount of interior surface area of metal vessel exposed to gas phase; epoxidation of ethylenic unsaturated compound with hydrogen peroxide; stability; discoloration inhibition |
| 05/18/1999 | US5905053 Ethylene oxide catalyst |
| 05/14/1999 | WO1999023085A1 Method for producing heat-stable epoxy compounds |
| 05/14/1999 | WO1999023052A1 Method for making an organic compound |
| 05/12/1999 | EP0785929B1 Process for preparing epoxide group-containing organic compounds |
| 05/06/1999 | DE19748835A1 Efficient preparation of stable microcrystalline silasesquioxane metal complex compounds |
| 05/06/1999 | DE19748573A1 Verfahren zur Herstellung thermostabiler Epoxidverbindungen A process for producing thermostable epoxide |
| 05/04/1999 | US5900495 Treatments to reduce aldol condensation polymerization reactions during the production of propylene oxide |
| 05/04/1999 | CA2044981C Process for purifying glycicyl meth(acrylate) |
| 04/27/1999 | CA2151299C Method for separating volative compounds in process streams |
| 04/27/1999 | CA2149894C Titanium silicalite oxidation catalysts |
| 04/14/1999 | CN1213990A Propylene oxide process using alkaline earth metal compound-supported silver catalysts |
| 04/08/1999 | WO1999016760A1 Recovery of 3,4-epoxy-1-butene from 1,3-butadiene oxidation effluents |
| 04/07/1999 | EP0906298A1 Process for producing epoxides from olefines and hydrogen peroxide or hydroperoxides using a zeolithic oxidation catalyst |
| 04/06/1999 | US5892066 Propylene oxide and derivatives process |
| 04/06/1999 | US5892065 Method for producing purified epoxy compound |
| 03/31/1999 | EP0904151A1 Oxidation catalyst and process for the production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst |
| 03/31/1999 | EP0655278B1 Structure material of the zeolite type with ultralarge pores and a lattice comprised of silicone and titanium oxides; its synthesis and utilization for the selective oxidation of organic products |
| 03/31/1999 | CN1212637A Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabric for use in catalysis of oxidation reaction |
| 03/30/1999 | US5889186 Resolution using fluidized bed chromatography |
| 03/30/1999 | US5888471 Synthetic crystalline porous material containing oxides of silicon, titanium and gallium |
| 03/30/1999 | CA2173236C Gas phase process for the epoxidation of non-allylic olefins |
| 03/25/1999 | WO1999014208A1 Method for making an oxirane |
| 03/25/1999 | WO1998056762A3 Process for preparing optically active phenyloxirane compounds |
| 03/24/1999 | EP0902726A1 Catalyst carrier |
| 03/18/1999 | WO1999012897A1 A process for making epoxide intermediates |
| 03/18/1999 | CA2303797A1 A process for making epoxide intermediates |
| 03/17/1999 | EP0901481A1 Purification of glycidyl esters by thin film evaporation |
| 03/17/1999 | EP0901480A1 Process for preparing oxiranemethanamine derivatives |
| 03/17/1999 | CN1211200A Catalyst carrier |
| 03/16/1999 | US5883268 Process stream purification |
| 03/11/1999 | WO1999011639A1 Separation of methanol and propylene oxide from a reaction mixture |
| 03/11/1999 | WO1999011371A1 Ethylene oxide catalyst |
| 03/11/1999 | WO1999011370A1 Ethylene oxide catalyst |
| 03/11/1999 | WO1999011367A1 Ethylene oxide catalyst |
| 03/11/1999 | CA2301060A1 Separation of methanol and propylene oxide from a reaction mixture |
| 03/10/1999 | EP0900128A1 Epoxidation catalyst and process |
| 03/10/1999 | EP0900126A1 Catalyst carrier |
| 03/10/1999 | CN1210524A Vapor phase oxidation of propylene to propylene oxide |
| 03/09/1999 | US5880297 Distillation and vacuum distillation to form thin film and improved heat and color stability |
| 03/04/1999 | WO1999010357A1 Binuclear non-heme iron catalysts |
| 03/04/1999 | DE19738442A1 Percarbonate semi-ester compounds |
| 03/03/1999 | CN1209806A Process for selective hydration of vinyloxirane to prepare 1,2-epoxy butane on heterogeneous catalyst |
| 02/25/1999 | WO1999009020A1 Process for the manufacture of epoxy compounds |
| 02/25/1999 | WO1999008985A1 Purification of a methanol stream |
| 02/25/1999 | WO1998051666A3 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 02/25/1999 | CA2300167A1 Process for the manufacture of epoxy compounds |
| 02/23/1999 | US5874596 Titanosilicate catalyst particle |
| 02/18/1999 | WO1999007690A1 Propylene oxide purification |
| 02/17/1999 | CN1042101C Oxidizing catalyst |
| 02/11/1999 | WO1999006386A1 Molybdenum epoxidation catalyst recovery |
| 02/11/1999 | WO1999006385A1 Propylene oxide process using calcium carbonate-supported silver catalysts containing potassium and magnesium promoters |
| 02/11/1999 | WO1998050374A3 Epoxidation process using improved heterogeneous catalyst composition |
| 02/09/1999 | US5869707 Preparation of 1,2-butylene oxide |
| 02/09/1999 | US5869706 Epoxidation process using a synthetic crystalline material oxides of silicon and titanium |
| 02/09/1999 | CA2163062C Process for preparing n-protected amino acid alpha-halomethyl ketones and alcohols from n-protected amino acid esters |
| 02/04/1999 | WO1999005199A1 Purification of propylene oxide |
| 02/04/1999 | CA2297669A1 Purification of propylene oxide |
| 02/03/1999 | CN1206711A High pureness oxygen for preparing epoxy ethane |
| 01/28/1999 | WO1999003850A1 Process for the preparation of chiral 3,4-epoxybutyric acid and the salt thereof |
| 01/28/1999 | WO1999003581A1 Method for producing a supported catalyst |
| 01/28/1999 | CA2296316A1 Process for the preparation of chiral 3,4-epoxybutyric acid and the salt thereof |
| 01/27/1999 | EP0893443A2 High purity oxygen for ethylene oxide production |
| 01/26/1999 | US5864047 Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing rhenium and potassium promoters |
| 01/26/1999 | US5863391 Solvent extractive distillation of mixture of methanol, acetaldehyde, and polar solvent, i.e., water, a glycol, or a glycol ether; recovering acetaldehyde as overhead |
| 01/21/1999 | WO1999002511A1 Method for producing epoxides through olefin oxidation with air or oxygen |
| 01/21/1999 | WO1999002478A1 Method for preparing 3,3-dimethylbutyraldehyde |
| 01/21/1999 | WO1999002261A1 Catalysts for olefin selective epoxidation with atmospheric oxygen |
| 01/21/1999 | DE19730376A1 Verfahren zur Herstellung eines Trägerkatalysators A process for preparing a supported catalyst |
| 01/21/1999 | DE19729838A1 Selective epoxidation of alkene with air or oxygen |
| 01/21/1999 | CA2297195A1 Catalysts for olefin selective epoxidation with atmospheric oxygen |
| 01/21/1999 | CA2296507A1 Method for preparing 3,3-dimethylbutyraldehyde |
| 01/21/1999 | CA2295972A1 Process for preparing epoxides by oxidation of olefins using air or oxygen |
| 01/20/1999 | CN1205696A Method of producing 1,6-hexane diol from epoxybutadiene |
| 01/19/1999 | US5861519 Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters |
| 01/19/1999 | CA2119002C Asymmetric epoxidation reaction |
| 01/14/1999 | WO1999001445A1 Process for epoxidation of propylene |
| 01/14/1999 | DE19729837A1 Catalysts for selective epoxidation of olefin with air |
| 01/13/1999 | EP0651674B1 Catalysts and their use in oxidation of satured hydrocarbons |
| 01/12/1999 | US5859265 Oxidation catalyst, its preparation and oxidation using the oxidation catalyst |