Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 301 - Preparation of oxiranes
Patents for C07D 301 - Preparation of oxiranes (10,136)
07/1983
07/12/1983CA1149816A1 Propenyl-substituted phenolglycidyl ethers, processes for producing them, and their use
07/05/1983US4391756 Oxidation catalysts, gold complex
07/05/1983US4391753 Process for the manufacture of carboxylic peracids
07/05/1983US4391735 Cleaning and regenerating ethylene oxide catalysts
06/1983
06/29/1983EP0082609A1 Chemical reactor and process
06/28/1983US4390738 Process for the oxidation of olefinic compounds to olefine oxides or derivatives thereof
06/22/1983EP0082006A2 Method for producing vicinal dihalogenated products and uses thereof, and process for preparing epoxides using the same
06/22/1983EP0081892A2 Process for the preparation of bicycloheptane derivatives, and novel bicycloheptane derivatives
06/21/1983US4389529 With hydrogen peroxide, tetrachloroacetone catalyst
06/21/1983US4389338 Method for manufacture of silver catalyst for production of ethylene oxide
06/21/1983CA1148553A1 Preparation of alkylene carbonates from olefins
06/21/1983CA1148488A1 Epoxidation of lower alpha-olefins
06/21/1983CA1148334A1 Method and apparatus for protecting ethylene oxide, producing installations from ethylene-oxide disintegration
06/07/1983US4387237 Process for making vicinal epoxides
05/1983
05/24/1983CA1146950A1 Hydroxybutyl-imidazole derivatives
05/17/1983US4384129 Polymer monomers
05/17/1983US4383904 Photochemical epoxidation
05/17/1983CA1146586A1 Process for the preparation of percarboxylic acids
05/17/1983CA1146569A1 Ethylene carbonate process
05/10/1983US4383118 Preparation of glycidyl polyethers of polyphenols
05/10/1983CA1146151A1 Method of making catalysts for the production of ethylene oxide
04/1983
04/19/1983US4380659 Olefin oxidation with methyl formate solvent
04/19/1983CA1144933A1 Process for the preparation of polyglycidyl ethers of polyhydric phenols
04/19/1983CA1144912A1 Preparation and regeneration of supported catalysts, and the use of these catalysts for the preparation of ethylene oxide
04/13/1983EP0076584A1 Epoxy compounds
04/13/1983EP0076504A1 Silver catalyst and method for the manufacture of ethylene oxide
04/06/1983EP0075938A1 Method for the preparation of a silver catalyst for the manufacture of ethylene oxide
04/05/1983US4379025 Water removal from butylene oxides by liquid extraction with selected extractive solvents
03/1983
03/29/1983CA1143741A1 Process for oxidation of ketones by hydrogen peroxide
03/29/1983CA1143679A1 Method for producing microbial cells and use thereof to produce oxidation products
03/16/1983EP0074259A1 Catalytic epoxidation of olefins
03/16/1983EP0074009A1 Process for the preparation of tetramethyl oxirane
03/15/1983US4376865 Production of epoxy compounds from olefinic compounds
03/15/1983US4376718 Process for activating or reactivating ethylene oxide silver substrate catalysts
03/15/1983CA1142956A1 Process for the production of percarboxylic acids
03/08/1983US4376209 Process for production of ethylene oxide
03/01/1983US4375515 Method for producing microbial cells and use thereof to produce oxidation products
03/01/1983CA1142178A1 Process for the synthesis of vincadifformine and relatd derivatives
02/1983
02/23/1983EP0072580A2 1-Hydroxyethyl-azole derivatives, process for their preparation and their use as plant growth regulators and fungicides
02/17/1983WO1983000513A1 New n-oxyranemethane n,n,n-trialkylammonium derivatives, preparation method and utilization thereof for the treatment of polyhydroxylated and polyamnated polymers
02/15/1983US4374260 From ethylene using a silver supported catalyst and cesium promoter
02/15/1983US4374259 Process for converting substituted ethylene carbonates into substituted ethylene oxides using tin catalysts
02/15/1983CA1141393A1 Ethylene oxide recovery
02/08/1983US4373073 Process for the preparation of glycidyl ethers of monohydric or polyhydric phenols, the glycidyl ethers and use thereof
02/01/1983US4371704 Substituted alkylene oxides from substituted alkylene carbonates
01/1983
01/26/1983EP0070618A1 Asymmetric epoxidation process
01/18/1983US4369096 Process for the purification of epoxides
01/12/1983EP0069203A1 Process for the preparation of aromatic glycidyl esters
01/11/1983US4368267 In presence of methylotroph
01/11/1983US4368144 Silver catalyst for production of ethylene oxide
01/05/1983EP0068564A1 Process for the preparation of epoxides
01/04/1983US4367342 Olefin epoxidation
01/04/1983CA1138882A1 Production of olefine oxides
12/1982
12/28/1982US4366092 Process for making a silver-gold alloy catalyst for oxidizing ethylene to ethylene oxide
12/28/1982CA1138408A1 Process for making a silver catalyst
12/07/1982CA1137065A1 Supported silver catalyst for ethylene oxide production
12/07/1982CA1137064A1 Method for activating or reactivating silver-carrier-catalysts
11/1982
11/30/1982US4361504 Reduction of silver salt with a glycol
11/23/1982US4360645 Perfluoroglycidyl ethers
11/16/1982US4359586 From 2-alkyl-1,3-butadiene
11/10/1982EP0064293A1 Process for the production of hexafluoropropylene oxide
11/09/1982US4358609 Process for the recovery of carboxylic acid from mixtures containing glycol esters derived from these acids
11/09/1982US4358348 Process for the preparation of pure hexafluoropropylene oxide
11/02/1982CA1134842A1 Process for the preparation of epoxies
11/02/1982CA1134597A1 Sterilization gas separation process
10/1982
10/26/1982US4356312 Silver metal catalyst on porous refractory, potassium oxide, ethylene
10/26/1982US4356311 Producing epoxide from olefin using metal nitro complexes
10/26/1982US4356291 Purification and polymerization of hexafluoropropylene oxide
10/26/1982CA1134341A1 Silver based catalysts for ethylene oxide production
10/19/1982CA1133884A1 Process for preparing an ethylene oxide catalyst
10/13/1982EP0062325A2 Purification of hexafluoropropylene oxide
10/13/1982EP0062324A1 Perfluoroglycidyl ethers
10/12/1982US4353741 Silver coated particles and a process for preparing them
10/05/1982CA1133013A1 Process for the preparation of aryl-ethers
10/05/1982CA1132922A1 Production of epoxide using immobilized cells
09/1982
09/29/1982EP0061393A1 Continuous process for the preparation of propylene oxide
09/29/1982EP0061209A1 Novel prostaglandin analogues and process for making same
09/29/1982EP0060904A1 A process for making vicinal epoxides and alkyl halides or alkylene dihalides from carbonate esters
09/21/1982US4350616 Silver catalyst promoted with cesium compound for vapor phase oxidation of ethylene
09/14/1982US4349482 By decomposing bishaloalkyl carbonate
09/14/1982US4349450 Catalytic elements
09/14/1982US4349415 Process for separating organic liquid solutes from their solvent mixtures
09/08/1982EP0059431A1 Process for the preparation of pure hexafluoropropylene oxide
09/08/1982EP0059422A1 Silver-based catalyst for production of ethylene oxide
09/07/1982US4348476 Vapor phase
08/1982
08/31/1982US4347319 Of alkenes, dienes, and vinyl aromatics with microorganism or enzyme culturivated in medium containing methane
08/25/1982EP0058473A1 Preparation of soluble molybdenum catalysts for epoxidation of olefins
08/24/1982US4346042 Preparation of epihalohydrin enantiomers
08/24/1982US4345984 Novel prostaglandin analogues and process for making same
08/17/1982US4345060 Diglycidyl ethers of diphenylol alkanes, their preparation and use in curable compositions
08/17/1982US4344887 With tetrachloroacetone and hydrogen peroxide in an organic solvent
08/04/1982EP0057066A1 Process for the production of ethylene oxide
08/04/1982EP0056932A1 Process for the preparation and isolation of n-alkyl oxiranes
08/03/1982US4342667 Process for preparing a silver catalyst
07/1982
07/28/1982EP0056741A1 Epoxidation reaction with recovered molybdenum catalyst
07/28/1982EP0056740A1 Production of a solid molybdenum precipitate from a spent molybdenum epoxidation catalyst solution
07/27/1982CA1128540A1 Epoxidation of olefins using in situ generated hydrogen peroxide
07/07/1982EP0055387A1 Process for the preparation of epoxides
07/06/1982US4338260 Peroxidation of lower carboxylic acids in presence of boric acid catalyst and solvent which forms azeotrope with water
06/1982
06/22/1982CA1125988A1 Process for preparing alkali metal mono- and dibasic periodates
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