Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
07/1988
07/07/1988DE3704532C1 Process for the catalytic epoxidation of olefins using hydrogen peroxide
07/05/1988US4755262 Method for purification of glycidyl acrylate or glycidyl methacrylate
06/1988
06/28/1988CA1238643A1 Process for preparing alkylene oxides from alkylene carbonates
06/22/1988EP0271814A1 Silver catalyst, its preparation and use
06/22/1988EP0271707A1 Process for carrying out epoxidations continuously
06/08/1988EP0269853A1 Epoxidized isocyanates and process for their preparation
06/01/1988EP0268870A1 Alkylene oxides production using molten nitrate salt catalysts
05/1988
05/17/1988US4745213 Alkanol reacted with ester, lithium halide, calcium oxide catalyst
05/11/1988EP0266852A1 Process for preparing a silver catalyst
05/11/1988EP0266825A1 Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
05/10/1988CA1236472A1 Production of ethylene oxide
05/04/1988EP0266015A1 Ethylene oxide catalyst and process for the catalytic production of ethylene oxide
05/03/1988US4742034 Oxidation catalyst
04/1988
04/26/1988US4740493 Silver catalyst and its preparation
04/20/1988EP0264184A1 Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts and method for making the same
04/20/1988EP0263927A2 Method for the preparation of glycidyl compounds
04/19/1988US4739068 O-substituted-phenylsulfonamides
03/1988
03/22/1988US4732853 Method of making chiral epoxy alcohols
03/15/1988US4731482 Process for the preparation of phenylpropanones
03/15/1988US4731428 Epoxidized isocyanates and process for their preparation
03/15/1988US4731356 Unsaturated aliphatic ketone and use of same as perfuming ingredient
03/15/1988US4731350 Silver, alkali metal promoter, catalyst support
03/15/1988CA1234131A1 Process for reducing the content of hydrolysable chlorine in glycidyl compounds
03/15/1988CA1234130A1 Glycidyloxy diketones
03/02/1988EP0257937A2 Process for the production of ethylene oxide
03/01/1988US4728634 Ethylene oxide catalyst
02/1988
02/24/1988EP0256586A1 Process for the preparation of esters of 4-(2,3-epoxypropoxy)phenylacetic acid and 4-(2-hydroxy-3-isopropylamino-propoxy)phenylacetic acid and/or atenolol in stereospecific form
02/23/1988US4726836 N-phenylsulfonyl-N'-pyrimidinylureas
02/17/1988EP0255975A1 A process for the preparation of a silver-containing catalyst
02/16/1988CA1232918A1 Preparation of glycols from ethylene oxide
02/09/1988US4724031 Curable to polyepoxides; adhesives; moldings
02/09/1988US4723984 1-hydroxyethyl-azole compounds and agricultural compositions
02/03/1988CN87105142A A process for the prepn. of a silver-containing catalyst
02/02/1988US4723042 Alpha,beta-substituted acroleins and their preparation
02/02/1988US4722983 Reacting a phenolic compound with a halohydrin in aprotic solvent
02/02/1988CA1232262A1 Organo metallic complexes and the use thereof in epoxidation of olefins
01/1988
01/26/1988US4721798 Process for epoxidation of olefinically-unsaturated compounds
01/26/1988CA1231958A1 Epoxidation of ethylene
01/26/1988CA1231957A1 Method for the manufacture of epoxides from 1,2- glycols
01/26/1988CA1231956A1 Method for the manufacture of epoxides from 1,2- glycols
01/13/1988EP0252358A2 Liquid-crystalline diglycidyl compounds, their preparation and use in curable epoxide mixtures
01/05/1988US4717771 Unsaturated aliphatic ketone [and use of same as perfuming ingredient]
01/05/1988US4717703 Process for making ethylene oxide catalyst
12/1987
12/29/1987CA1230846A1 Photo-initiated epoxidation of allyl chloride or propylene to epichlorohydrin or propylene oxide
12/09/1987EP0248579A1 Catalysts for the production of alkylene oxides and their production
12/02/1987EP0247670A1 A continuous process for the production of epichlorohydrin
12/02/1987EP0247526A2 Process for 3,4-dimethoxyphenyl-acetone preparation
12/02/1987EP0247414A2 Silver-deposited catalyst and its use for production of ethylene oxide
11/1987
11/25/1987CN87103275A 改良型银催化剂 Improved silver catalyst
11/24/1987US4709062 Glycidyl compound
11/24/1987CA1229697A1 Phosphoramide epoxy resins
11/17/1987CA1229341A1 Oxidation of unsaturated organic compounds with hydrogen peroxide
11/11/1987EP0244895A2 Improved silver catalyst
11/11/1987EP0151167B1 Phosphoramide epoxy resins
11/04/1987EP0243996A2 Process for the preparation of a silver-containing catalyst
11/03/1987US4704463 Purification and recycling of water
10/1987
10/27/1987US4703027 Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts
10/21/1987CN87102701A Process for making ethylene oxide, catalyst therefor, and process of making such catalyst
10/20/1987US4701437 Silver, alkali metal promoter on carrier
10/20/1987US4701428 Catalyst of silicon and titanium having high mechanical strength and a process for its preparation.
10/14/1987EP0241391A1 Catalysts based on silver for the production of ethylene
10/06/1987CA1227899A1 Preparation of epoxy resins from aliphatic hydroxyl - containing compounds
10/06/1987CA1227806A1 Process for reducing the content of chlorine in glycidyl compounds
09/1987
09/16/1987EP0236884A1 Method for the preparation of phenoxyalkanoltriazole compounds, and intermediates therefor
09/16/1987EP0236700A1 Alpha,beta-substituted acroleins, process for their production and their use
09/09/1987EP0236025A2 Process for preparing silver catalysts
09/08/1987US4692535 Purification of propylene oxide
09/01/1987US4691035 Purification of propylene oxide by treatment with a selected base and inert salt
09/01/1987US4691034 Solubilizers; aldehyde scavengers
09/01/1987US4690913 Silver catalyst for production of ethylene oxide from ethylene and process for producing the catalyst
08/1987
08/26/1987EP0233843A2 Process for the dimunition of the chlorine content in glycidyl compounds
08/19/1987EP0232752A1 Process for the preparation of oxiranylcarbonic esters
08/18/1987US4687868 Production of molybdenum dioxo dialkyleneglycolate compositions for epoxidation of olefins
08/05/1987EP0230949A2 A process for the epoxydation of olefinic compounds
07/1987
07/22/1987EP0229465A1 Method for manufacture of silver catalyst for production of ethylene oxide
07/08/1987EP0228356A1 Hydroxy-4-indole derivatives, process for their preparation and their use
07/01/1987CN86108406A Silver catalyst for production of ethylene oxide and method for mfr. thereof
06/1987
06/24/1987EP0226543A2 Process for the preparation of glycidyl compounds
06/24/1987EP0226258A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide
06/24/1987EP0226234A1 A process for preparing a silver-on-carrier catalyst
06/24/1987EP0225990A1 Process for the preparation of phenylpropanones
06/10/1987EP0224947A1 A process for loading a shaped carrier material with a catalytically active material or with a precursor of a catalytically active material, and a shaped catalyst produced by said process
06/09/1987CA1222751A1 N-phenylsulfonyl-n'-pyrimidinyl-and-n'-triazinylureas
06/03/1987EP0223944A2 Housing belt
06/02/1987CA1222520A1 Preparation of n-glycidyl compounds
05/1987
05/26/1987US4668807 Purification, dehydrochlorination
05/20/1987EP0222167A2 Process for the catalytic epoxidation of olefines with hydrogen peroxide
05/19/1987US4667044 Process for the production of aromatic glycidyl esters
05/13/1987EP0221615A1 Process for preparing a silver catalyst and use of same
05/05/1987US4663303 Salt formation with neoacid
04/1987
04/29/1987EP0219799A1 Method for the preparation of oxiranes
04/28/1987US4661463 Preparation of soluble molybdenum catalysts for epoxidation of olefins
04/28/1987CA1221101A1 Elimination of dissolved gases in an aqueous ethylene oxide solution
04/22/1987EP0218766A1 Silver catalyst for production of ethylene oxide and method for manufacture thereof
04/15/1987EP0116624B1 Process for olefin oxide detoxification
04/15/1987CN85109109A Silver catalyst for producing ethylene oxide and its preparation method
04/15/1987CN85107325A Production of ethylene oxide
04/08/1987EP0217657A2 Low-viscosity epoxy resin, resin composition containing it, and fibre-reinforced composite material containing cured product of the composition
04/08/1987EP0139601B1 Process and apparatus for concentrating aqueous ethylene oxide solutions
04/07/1987CA1220216A1 Process for the production of hexafluoropropylene oxide