Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
06/1995
06/13/1995US5424458 Diverting isobutane from regular dehydrogention zone to oxidation zone, feeding propane through dehydrogenation, epoxidation, forming propylene oxide
06/07/1995EP0655950A1 Chiral catalysts and epoxidation reactions catalyzed thereby.
06/07/1995EP0655949A1 Epoxidation catalyst.
06/01/1995WO1995014635A1 Process for preparing alkylene oxides
05/1995
05/31/1995EP0655278A1 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
05/30/1995US5420314 Enantiomorph manganese complex for oxidation
05/30/1995US5420313 Catalyst and process for the epoxidation of olefinic compounds
05/30/1995US5420312 Lewis acid, dehydrochlorination
05/26/1995WO1995013874A1 Magnetically separable catalysts
05/23/1995US5418202 Porous refractory support having deposited thereon silver catalyst and alkali metal, rhenium and group 4b metal compound promoters
05/10/1995EP0651674A1 Catalysts and their use in oxidation of satured hydrocarbons
05/09/1995US5414187 Organosulfonic acid containing phosphonate groups complexed with Lewis acid, gasoline blending
05/09/1995US5414145 Oxidation of isobutane with tert-butyl hydroperoxide
05/09/1995CA2129711A1 Controlled epoxidation of propylene
05/02/1995US5412122 Epoxidation process
04/1995
04/27/1995WO1995011230A1 Process for the preparation of an oxirane, aziridine or cyclopropane
04/27/1995CA2134319A1 Staged purification of contaminated propylene oxide
04/26/1995EP0649844A1 Purification of propylene oxide
04/25/1995US5410077 Controlled epoxidation of propylene
04/18/1995US5408033 Reacting sulfonium salt with a ketone in presence of alcohol or ether and solid alkali metal hydroxide
04/18/1995US5407888 Oxidation catalyst contains beside silver, one or more alkali metals with tungsten as promoters supported on alpha-aluminum oxide; used for oxidation of ethylene to ethylene oxide
04/13/1995WO1995009850A1 Gas phase process for the epoxidation of non-allylic olefins
04/05/1995EP0646558A1 Process for the production of hydrocarbon partial oxidation products
03/1995
03/30/1995WO1995008545A1 Argon removal in a process for ethylene oxide production
03/29/1995EP0645381A1 Plural stage drying and purification of propylene oxide
03/29/1995EP0645380A1 Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal
03/29/1995EP0645358A1 Method of selective catalytic oxidation of organic compounds
03/28/1995CA2004441C Complex compounds containing sulfonated phenyl phosphanes
03/24/1995CA2129072A1 Plural stage drying and purification of propylene oxide
03/24/1995CA2117706A1 Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal
03/23/1995WO1995007754A1 Epoxidation catalyst and a process for its preparation
03/23/1995CA2171549A1 Epoxidation catalyst and a process for its preparation
03/22/1995EP0644189A1 Resolution of stereoisomers of aliphatic epoxides
03/22/1995EP0643708A1 Recovery of 3,4-epoxy-1-butene from 1,3-butadiene oxidation effluents.
03/22/1995EP0643626A1 Chiral catalysts, catalytic oxidation and disproportionation reactions, and methods of producing epoxychromans and taxol
03/18/1995CA2132065A1 Process for the selective catalytic oxidation of organic compounds
03/16/1995WO1995007139A1 Epoxidation catalyst and process
03/08/1995EP0641332A1 Epoxidation using thallium promoted silver catalysts.
03/07/1995US5395992 Epoxidation of dienes and hydrogenation
03/07/1995US5395812 Oxidation
03/02/1995WO1995005896A1 Ethylene oxide catalyst
03/01/1995EP0640598A1 Process for producing olefin oxides
03/01/1995EP0640378A1 Reduction of NOX emissions
02/1995
02/28/1995US5393428 Process for treating waste water containing chlorinated organic compounds from production of epichlorohydrin
02/23/1995WO1995005370A1 Epoxidation process with a partially neutralised caro's acid solution
02/22/1995EP0639185A1 PROCESS FOR THE SELECTIVE HYDROGENATION OF -g(g),-g(d)-EPOXYALKYLENES TO EPOXYALKANES.
02/22/1995CN1098962A Catalyst for production of ethylene oxide and process for producing the catalyst
02/21/1995US5391773 Process for the selective hydrogenation of epoxyalkenes to epoxyalkanes
02/15/1995EP0638362A1 Titanosilicate catalyst particle
02/08/1995CN1098415A Novel compounds and process
02/07/1995US5387751 Silver containing catalyst; vinyl chloride modifier; improving performance of catalyst by contacting it with a nitrate or nitrite forming substance: nitric oxide
02/02/1995WO1995003249A1 Process for the manufacture of a zeolite
02/02/1995CA2167279A1 Process for the manufacture of a zeolite
02/01/1995EP0636120A1 Epoxidation process of carbonyl compounds using sulphonium or sulphoxonium ylides and intermediates
01/1995
01/31/1995US5385880 Pyridine derivative herbicidal composition containing the same, and method for killing weeds
01/27/1995CA2128748A1 Reduction of nox emissions
01/25/1995EP0634927A1 Treatment and prophylaxis of diseases caused by parasites, or bacteria
01/24/1995US5384420 Production of ethylene oxide
01/24/1995US5384418 Oxidation, hydrogenation
01/19/1995WO1995001837A1 Epoxidation catalyst
01/18/1995EP0634212A1 Structured catalyst, containing microporous oxides of silicium, aluminium and titanium
01/17/1995US5382676 Purified 3,4-epoxycyclohexyl methyl(meth)acrylate, a process for the preparation thereof and a 3,4-epoxycyclohexyl methyl(meth)acrylate composition
01/11/1995EP0633255A1 Epoxidation of propylene
01/11/1995CN1097151A Oxidizing catalyst
01/10/1995US5380885 Catalytic oxidation of ethylene in the presence of silver
01/10/1995US5380884 Pure, low chlorine content, from methacrylic acid salt and epichlorohydrin, quaternary ammonium catalyst
01/10/1995US5380697 Ethylene oxide catalyst and process
01/10/1995US5380654 Process for the preparation of epoxides of means of microorganisms
01/07/1995CA2127415A1 Staged epoxidation of propylene with recycle
12/1994
12/27/1994US5376539 Process for the preparation of epoxides by means of microorganisms
12/22/1994WO1994029022A1 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
12/21/1994CN1096498A Method and apparatus for treating waste water from chlorhydrin biology and containing organic chloride compound
12/20/1994US5374748 Impregnating porous support with hydrocarbon solution of silver salt of a neo acid, activating by heating
12/20/1994US5374747 Epoxidation process and catalyst therefore
12/20/1994CA1333591C Catalyst for oxidation of ethylene to ethylene oxide
12/13/1994US5372790 Vessel divided by plates into a plurality of intercommunicating compartments in vertical alignment; vapor outlet; reactant inlets; stirring impellers
11/1994
11/30/1994CN1095643A Epoxy compounds continuously hydro-dealdehyding catalyst
11/30/1994CN1026787C Preparation of 1-(2-acetyl-4-butyamidepenoxy) -2,3-epoxypropane
11/29/1994CA1333266C Process for separating ethylene oxide from aldehydic impurities
11/23/1994EP0625370A1 Ethylene oxide catalyst, process for its production and use
11/22/1994US5367088 Esterification of lactone polymer with epoxycyclohexylmethanol
11/22/1994US5367087 Process for producing epoxide
11/17/1994EP0624578A1 Purification of propylene oxide
11/17/1994EP0624398A1 Catalyst for production of ethylene oxide and process for producing the catalyst
11/15/1994US5364826 Process for preparing ethylene oxide catalysts
11/09/1994EP0623389A1 Catalyst and process for the epoxidation of olefinic compounds
11/08/1994US5362890 Gas phase process for the epoxidation of non-allylic olefins
10/1994
10/27/1994WO1994023834A1 Catalyst based on silica and titanium, and utilisation of said catalyst for the epoxydation of olefins
10/25/1994US5359097 Reacting 3,4-dihydro-8-hydroxy-3-nitroxy-2H-1-benzopyran with an optically active epihalohydrin in the presence of a tetra(lower alkyl) ammonium iodide
10/25/1994US5359094 Preparation of glyceryl carbonate
10/25/1994US5358860 Using peroxide substrate as oxidant
10/20/1994CA2102853A1 Plural stage purification of propylene oxide
10/13/1994WO1994022847A1 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes from 3,4-epoxy-1-butene
10/13/1994CA2159004A1 Process for the preparation of 3,4-dihalo-1,2-epoxybutanes from 3,4-epoxy-1-butene
10/12/1994EP0619142A1 Silver catalyst for the oxidation of ethylene and process for the production of ethylene oxide
10/12/1994EP0504285B1 Fluorocarbon compounds and processes for preparation thereof
10/11/1994US5354875 Using hydroperoxy compound or hydrogen peroxide
10/11/1994US5354431 Plural stage drying and purification of propylene oxide
10/11/1994US5354430 Staged purification of contaminated propylene oxide
10/05/1994EP0618202A1 Epoxidation of olefins via certain manganese complexes
1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 ... 102