Patents for C07D 301 - Preparation of oxiranes (10,136) |
---|
09/30/1999 | WO1999048882A1 Method for making an oxirane |
09/29/1999 | EP0944644A2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
09/28/1999 | US5958824 Ethylene oxide catalyst |
09/28/1999 | US5958192 Purification of propylene oxide using ethylene glycol monomethyl ether as an extractive distillation agent |
09/22/1999 | EP0943611A1 Improved propylene oxide and styrene monomer co-production procedure |
09/22/1999 | EP0772491B1 Oxidation catalyst and oxidation process using said oxidation catalyst |
09/21/1999 | US5955534 Process for the preparation of polymer polyol dispersions |
09/16/1999 | WO1999046261A1 Nitroxyl derivatives with glycidyl or alkylcarbonyl groups as initiators for radical polymerisation |
09/16/1999 | WO1999046255A1 Epoxidation process using supported gold catalyst |
09/14/1999 | US5952523 Subjecting mixture of ethylene, acetic acid, and argon containing oxygen to catalytic oxidation producing reaction effluent stream; purifying, adjusting concentration of argon to maximize selective production and minimizing ethylene loss |
09/10/1999 | WO1999025666A3 Process for the selective oxidation of organic compounds |
09/08/1999 | EP0940393A1 Process for the preparation of olefinic epoxides |
09/08/1999 | EP0636120B1 Epoxidation process of carbonyl compounds using sulphonium or sulphoxonium ylides and intermediates |
09/07/1999 | US5948921 Method for the selective hydrogenation of vinyl oxirane to butylene oxide |
09/02/1999 | WO1999043431A1 Catalyst for partially oxidizing unsaturated hydrocarbon |
09/02/1999 | WO1999026936A3 Process for the selective oxidation of organic compounds |
09/01/1999 | EP0938370A1 Catalytic converter system and process |
08/31/1999 | US5945551 Ethylene oxide catalyst |
08/31/1999 | US5945550 Gas phase process for the epoxidation of non-allylic olefins |
08/31/1999 | CA2174490C Process for the production of petrochemicals |
08/26/1999 | WO1999042212A1 Vinyl acetate catalyst preparation method |
08/25/1999 | EP0937020A1 Functionalization of hydrocarbyl-containing compounds |
08/24/1999 | US5942633 Process for the selective alkylation of betaxolol intermediates |
08/24/1999 | CA2116335C Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol |
08/18/1999 | EP0936219A1 Process and Reactor for the preparation of an Epoxide |
08/18/1999 | CN1226241A Process for direct oxidation of olefins to olefin oxides |
08/18/1999 | CN1226187A Promoted silver catalyst |
08/17/1999 | US5939569 Catalytic epoxidation of olefins with hydrogen and oxygen and gold on zirconium with zirconia supports |
08/17/1999 | US5939568 Accelerated catalysis of olefinic epoxidations |
08/17/1999 | US5939509 Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
08/17/1999 | US5939473 Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
08/12/1999 | WO1999040077A2 Method for the direct catalytic oxidation of unsaturated hydrocarbons in gaseous phase |
08/12/1999 | WO1999039827A1 Method for regenerating supported catalysts covered with gold particles and used for oxidising unsaturated hydrocarbons |
08/12/1999 | WO1999039826A1 Method for improving the operational life of supported catalysts covered with gold particles and used for oxidising unsaturated hydrocarbons |
08/12/1999 | DE19804712A1 Verfahren zur Standzeitverlängerung von mit Goldteilen belegten Trägerkatalysatoren für die Oxidation ungesättigter Kohlenwasserstoffe Process for the life extension of covered with pieces of gold supported catalysts for the oxidation of unsaturated hydrocarbons |
08/12/1999 | DE19804711A1 Verfahren zur Regenerierung von mit Goldteilchen belegten Trägerkatalysatoren für die Oxidation ungesättigter Kohlenwasserstoffe Process for the regeneration of supported catalysts coated with gold particles for the oxidation of unsaturated hydrocarbons |
08/12/1999 | DE19804709A1 Verfahren zur katalytischen Direktoxidation ungesättigter Kohlenwasserstoffe in der Gasphase A process for the catalytic direct oxidation of unsaturated hydrocarbons in the gas phase |
08/12/1999 | CA2319613A1 Method for the direct catalytic oxidation of unsaturated hydrocarbons in gaseous phase |
08/12/1999 | CA2319612A1 Method for regenerating supported catalysts covered with gold particles and used for oxidising unsaturated hydrocarbons |
08/11/1999 | EP0934116A1 Method for regenerating titanium silicalite catalysts |
08/11/1999 | EP0934114A1 Promoted silver catalyst |
08/11/1999 | CN1044571C Catalyst for continuous hydrogenation to remove aldehyde for epoxy compound |
08/10/1999 | US5935895 Forming a silica-titania mixed oxide aerogel catalyst to catalyze epoxidation of unsaturated compounds with organic hydroperoxides by acidolysis of the alkoxide chelate complex; stirring the obtained sol and drying; selectivity |
08/04/1999 | EP0933130A2 Supported silver-containing catalysts and catalyst precursors, process for their preparation and their use it the alkylene oxide production |
08/03/1999 | US5932751 Epoxidation catalyst and process |
08/03/1999 | US5932750 Catalysts for partial oxidation of hydrocarbons and method of partial oxidation of hydrocarbons |
07/31/1999 | CA2260433A1 Silver-containing supported catalysts and catalyst intermediates, processes for their preparation and their use |
07/28/1999 | EP0931047A1 Intermediates for the synthesis of vitamin d and steroid derivatives and processes for preparation thereof |
07/28/1999 | CN1224010A Epichlorohydrin-based product and process for manufacturing this product |
07/28/1999 | CN1223901A Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide |
07/28/1999 | CN1223900A Catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide |
07/27/1999 | US5929261 Process for the selective hydration of vinyloxirane to 1,2-butylene oxide of heterogeneous catalysts |
07/27/1999 | US5929260 Hydrogenation using magnetic catalysts |
07/27/1999 | US5929259 Preparation of ethylene oxide and catalyst |
07/27/1999 | US5929258 Continuous production of an epoxide from an alkane; using a gold catalyst to oxidize with oxygen a gaseous mixture of alkene, hydrogen and alkane obtained by dehydrogenating the alkane |
07/21/1999 | EP0930308A1 Process for the preparation of olefinic epoxides |
07/21/1999 | EP0930307A1 Process for the preparation of glycidyl ethers |
07/21/1999 | EP0929556A1 Process and novel intermediates |
07/21/1999 | EP0929539A1 Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate |
07/21/1999 | CN1223644A Process for the direct oxidation of olefins to olefin oxides |
07/07/1999 | EP0927712A1 Method for producing vinyl acetate |
07/07/1999 | EP0927575A1 Silver catalyst, method for production thereof, and method for production of ethylene oxide |
07/07/1999 | CN1222148A Process for producing epoxides from olefines and hydrogen peroxide or hydroperoxides using zeolithic oxidation catalyst |
07/07/1999 | CN1222136A Process for making 2,3-dihalopropanols |
07/07/1999 | CN1222096A Oxidation catalyst and process for prodn. of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst |
07/06/1999 | US5919956 Process for the C1 -homologization of protected phorenol |
07/06/1999 | US5919430 Hydrothermal reaction of a silicon and metal source in the presence of a template. |
07/01/1999 | WO1999032472A1 Epoxidation process using serially connected cascade of fixed bed reactors |
07/01/1999 | WO1999032471A1 Epoxidation process using supported silver catalysts treated with carbon dioxide |
07/01/1999 | WO1999032470A1 Process for the oxidation of olefins to olefin oxides |
07/01/1999 | WO1999032469A1 Process for the oxidation of olefins to olefin oxides |
07/01/1999 | DE19854615A1 Production of epoxide from olefin, e.g. propene |
07/01/1999 | CA2310429A1 Epoxidation process using supported silver catalysts treated with carbon dioxide |
06/30/1999 | EP0925290A1 Process for the selective alkylation of epoxy-alcohols |
06/30/1999 | CN1221411A Molybdenum epoxidation catalyst recovery |
06/30/1999 | CA2257557A1 Method for producing vinyl acetate |
06/29/1999 | US5916975 Reacting a prochiral olefin with sodium hypochlorite a source of oxygen in presence of salen catalyst and isoquinoline n-oxide compound as electron donar ligand; epoxidation |
06/29/1999 | US5916835 Heterogeneous catalyst regeneration |
06/29/1999 | US5916430 Preparation of epoxides |
06/25/1999 | CA2257039A1 Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide |
06/23/1999 | EP0923986A1 Silver catalyst, method for its production, and method for production of ethylene oxide |
06/17/1999 | WO1999029679A1 Method for producing propene oxide |
06/17/1999 | WO1999029426A1 Moulded body comprising an inert support and at least one porous oxidic material |
06/17/1999 | DE19754924A1 Formkörper umfassend einen inerten Träger und mindestens ein poröses oxidisches Material Shaped body comprising an inert carrier and at least one porous oxidic material |
06/17/1999 | CA2314233A1 Shaped body comprising an inert support and at least one porous oxidic material |
06/17/1999 | CA2313318A1 Method for producing propene oxide |
06/16/1999 | CN1219892A Niobium or tantalum promoted silver catalyst |
06/16/1999 | CN1219536A Method for producing opoxy propane |
06/16/1999 | CN1043609C Process for preparing pharmaceutical composition containing benzothiazole compounds |
06/16/1999 | CA2256182A1 Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide |
06/15/1999 | US5912367 High efficiency epoxidation process |
06/10/1999 | WO1999028035A1 Catalyst based on zeolite, use and epoxidation method in the presence of said catalyst |
06/10/1999 | WO1999028030A1 Epoxidation catalyst, its use and epoxidation method in the presence of said catalyst |
06/10/1999 | WO1999028029A1 Epoxidation catalyst, its use and epoxidation method in the presence of said catalyst |
06/10/1999 | DE19754303A1 Verfahren zur Herstellung von Propenoxid A process for preparing propene oxide |
06/09/1999 | EP0921141A1 Process for producing compound having epoxy group |
06/03/1999 | WO1999026937A1 Method for removal of oxygenate impuritites from organic chemical streams |
06/03/1999 | WO1999026936A2 Process for the selective oxidation of organic compounds |
06/03/1999 | WO1999026911A1 Condensation method |
06/03/1999 | CA2311135A1 Method for removal of oxygenate impuritites from organic chemical streams |