Patents for C07D 301 - Preparation of oxiranes (10,136) |
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04/09/1997 | EP0767171A1 Process stream treatment |
04/09/1997 | EP0712334B1 Epoxidation catalyst |
04/08/1997 | US5618954 Gas phase epoxidation of 1,3-butadiene with oxygen over silver-containing catalyst in presence of specified amount of water vapor |
04/08/1997 | US5618512 Niobium-containing zeolites |
04/02/1997 | EP0765315A1 Process for the selective hydrogenation of epoxyalkenes to epoxyalkanes |
04/01/1997 | US5616750 Compounds and process |
03/26/1997 | EP0764464A2 Catalyst for production of ethylene oxide |
03/26/1997 | CN1146165A Metallomacrocycle catalyst composition |
03/26/1997 | CN1034330C Ethylene oxide process |
03/25/1997 | US5614646 Ruthenium oxide hydrate catalyst |
03/25/1997 | CA2114138C Selective epoxidation of diolefins and aryl olefins |
03/20/1997 | WO1997010232A1 Process for the epoxidation of olefins with a fluorine-promoted silver catalyst, which shows enhanced thermal stability under reaction conditions |
03/20/1997 | WO1997010054A1 Peroxo group-containing metal complexes with amine oxide, phosphane oxide, arsane oxide, pyridin-n-oxide or pyridine ligands as epoxidation catalysts |
03/20/1997 | CA2229344A1 Peroxo-containing metal complexes having amine oxide, phosphine oxide, arsine oxide, pyridine n-oxide or pyridine ligands as epoxidation catalysts |
03/19/1997 | CN1145623A Process for epoxidising prochiral olefins and catalyst therefor and intermediates for making the catalyst |
03/19/1997 | CN1145279A Method for regeneration of catalyst |
03/13/1997 | WO1997009321A1 Method for the selective hydrogenation of vinyl oxirane to butylene oxide |
03/13/1997 | DE19533331A1 Peroxogruppenhaltige Metallkomplexe mit Aminoxid- oder Phosphanoxid-Liganden als Epoxidierungskatalysatoren Peroxogruppenhaltige metal complexes with amine oxide or phosphine ligands as epoxidation catalysts |
03/12/1997 | EP0761660A1 Process for producing glycidyl ester of acrylic acid or methacrylic acid |
03/12/1997 | CN1145069A Process for preparing 1,2-butylene oxide |
03/06/1997 | DE19532645A1 Verfahren zur selektiven Hydrierung von Vinyloxiran zu Butylenoxid Process for the selective hydrogenation of vinyloxirane to butylene oxide |
03/05/1997 | EP0759915A1 Asymmetric synthesis of chiral secondary alcohols |
03/04/1997 | US5608089 Process for producing cis-epoxysuccinates |
02/20/1997 | WO1997006147A1 Dinaphtazepinium salts useful as enantioselective epoxidation catalysts |
02/20/1997 | CA2228902A1 Dinaphtazepinium salts useful as enantioselective epoxidation catalysts |
02/11/1997 | US5602070 Process for preparing silver catalyst |
02/11/1997 | CA2078060C Method for production of ethylene oxide |
02/05/1997 | EP0757045A1 Epoxidation process using titanium-containing molecular sieves as catalysts |
02/05/1997 | EP0757044A1 Process for the regeneration of a catalyst |
02/05/1997 | EP0757043A1 Process for preparing epoxides from olefins |
02/05/1997 | EP0677047B1 Method of preparing 3,4-epoxy-1-butene |
02/05/1997 | EP0641332B1 Epoxidation using thallium promoted silver catalysts |
02/04/1997 | US5599957 Optically active epoxy compounds from olefins using an optically active manganese complex having naphthyl groups; chemical intermediates of drugs including benzopyrans; hypotensive agents; asthma |
02/04/1997 | US5599956 Integrated process for the production of propylene oxide |
02/04/1997 | US5599955 From a feedstream of hydrogen and a carbon oxide; oxygenate production; olefin production; epoxidation |
02/03/1997 | CA2182434A1 Improved epoxidation process |
01/29/1997 | CN1033913C Method for prepn. of epoxy unsaturated high-grade fatty acid rare earth non-toxic stabilizing agent |
01/28/1997 | US5597773 Ethylene oxide catalyst and process |
01/15/1997 | EP0753516A1 Propylene epoxidation process |
01/15/1997 | CN1140198A Process for producing petrochemicals |
01/08/1997 | CN1139886A Epoxidation catalyst and process |
01/08/1997 | CN1139657A Gas phase oxidation method of continual multi-phase catalyze for organic compound |
01/07/1997 | US5591875 Epoxidation Process |
01/07/1997 | CA1338830C Diastereomeric 5r,6s-6-(1r-hydroxyethyl)-2-(cis-1-oxo- 3-thiolanylthio)-2-penem-3-carboxylic acids |
01/02/1997 | EP0751135A1 Process for the preparation of chiral epoxides using chiral manganese triazanonane complexes as oxidation catalysts |
12/31/1996 | CA2100748C Process for the preparation of 3,4-dihalo-1,2-epoxybutanes |
12/27/1996 | EP0749431A1 Process for preparing 1,2-butylene oxide |
12/24/1996 | US5587388 Irreversible HIV protease inhibitors, intermediates, compositions and processes for the preparation thereof |
12/18/1996 | CN1138330A Gas phase process for the epoxidation of non-allylic olefins |
12/18/1996 | CN1138039A Integrated process for epoxidation |
12/05/1996 | WO1996038432A1 Process for epoxidising olefinically unsaturated compounds |
12/05/1996 | CA2222495A1 A process for the epoxidation of olefinically unsaturated compounds |
12/04/1996 | EP0745578A1 Method of producing partial oxidation products |
12/04/1996 | EP0744990A1 Process for removing ethylene oxide from outgoing air or exhaust gas streams |
12/04/1996 | CN1033454C Process for preparing 4-|(2-benzothiazolyl) methylamino¨-alpha-|(3,4-difluorophinoxy) methyl¨-1-piperidineethanol |
12/03/1996 | US5581000 High solubility in polar solvents |
12/03/1996 | CA2120253C Recovery of 3,4-epoxy-1-butene from 1,3-butadiene oxidation effluents |
11/28/1996 | WO1996037297A1 Catalysts for the selective oxidation of organic substrates and process for producing the same |
11/28/1996 | WO1996037295A1 New ruthenium- and selenium- or sulphur-containing metal oxide catalysts, process for producing the same and their use |
11/28/1996 | DE19519008A1 Neue ruthenium- und selen- oder schwefelhaltige Metalloxidkatalysatoren sowie ein Verfahren zu ihrer Herstellung und ihre Verwendung New ruthenium and selenium or sulfur-containing metal oxide catalysts, and a process for their preparation and their use |
11/28/1996 | DE19519004A1 Neue selen- und rutheniumhaltige Metalloxidkatalysatoren sowie ein Verfahren zu ihrer Herstellung und ihre Verwendung New selenium and ruthenium metal oxide catalysts and a process for their preparation and their use |
11/26/1996 | US5578744 Catalytically active gel and a process for its preparation |
11/26/1996 | US5578740 Process for preparation of epoxy compounds essentially free of organic halides |
11/26/1996 | US5578283 Catalytic oxidation catalyst and method for controlling VOC, CO and halogenated organic emissions |
11/26/1996 | CA2120591C Catalyst for production of ethylene oxide and process for producing the catalyst |
11/20/1996 | EP0743094A1 Regeneration of titanium-containing molecular sieve |
11/20/1996 | EP0655949B1 Epoxidation catalyst |
11/13/1996 | EP0742047A2 Molybdenum recovery from epoxidate |
11/13/1996 | EP0741731A1 Process for epoxidising prochiral olefins and a catalyst therefor and intermediates for making the catalyst |
11/13/1996 | EP0643708B1 Recovery of 3,4-epoxy-1-butene from 1,3-butadiene oxidation effluents |
11/12/1996 | US5573989 Process for producing olefin oxides |
11/12/1996 | US5573736 Catalytic reactor |
11/07/1996 | WO1996034827A1 Pure phase titanium, containing zeolite having mel structure |
11/06/1996 | CN1134937A Integrated process for epoxidation |
11/05/1996 | US5571704 Process for the preparation of intermediates useful for the synthesis of benzothiazepines |
10/30/1996 | EP0739877A2 Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
10/30/1996 | CN1134674A Process for preparing silver catalyst |
10/29/1996 | US5569773 Reacting lactone with 3-cyclohexene-1-methanol, epoxidizing product |
10/28/1996 | CA2175142A1 Epoxy resin, resin composition, and resin-encapsulated semiconductor device |
10/24/1996 | WO1996033183A1 Asymmetric epoxides, their synthesis and use |
10/24/1996 | WO1996033182A1 Process for the catalytic vapour phase oxidation of ethylene |
10/24/1996 | CA2216866A1 Asymmetric epoxides, their synthesis and use |
10/23/1996 | EP0655950B1 Chiral catalysts and epoxidation reactions catalyzed thereby |
10/23/1996 | CN1134140A Process for preparing alkylene oxides |
10/16/1996 | EP0737099A1 Epoxidation catalyst and process |
10/16/1996 | CN1133571A Epoxidation catalyst and process |
10/15/1996 | US5565581 Using cyclohexyl hydroperoxide as reactant in the presence of a secondary or tertiary alcohol stabilizing agent |
10/09/1996 | EP0736528A1 Propylene oxide purification |
10/09/1996 | EP0671977B1 Oxydation catalysts |
10/08/1996 | US5563282 Heating to decompose impurities |
10/08/1996 | US5563263 D4 -symmetric porphyrin-based catalysts, processes for preparing same, and processes for using same |
10/02/1996 | EP0735142A2 Process for producing (R)-styrene oxides |
10/02/1996 | EP0734764A2 Catalyst and process for producing oxirane compound |
10/02/1996 | CN1132203A Process for preparing N-protected amino acid alpha-halomethyl ketones and alcohols from N-protected amino acid esters |
09/24/1996 | US5559255 Method of recovering ethylene oxide |
09/18/1996 | EP0732327A1 Integrated process for epoxidation |
09/18/1996 | CN1131419A Argon removal in process for ethylene oxide production |
09/18/1996 | CN1131152A Improved process for titanium silicalite-catalyzed epoxidation |
09/16/1996 | CA2170557A1 Integrated process for epoxidation |
09/12/1996 | DE19508531A1 Dual use of combustible gas as diluent and energy source or raw material |