| Patents for C07D 301 - Preparation of oxiranes (10,136) |
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| 02/16/1993 | US5187140 Alkylene oxide catalysts containing high silver content |
| 02/10/1993 | EP0526945A1 Process for producing olefin oxides |
| 02/04/1993 | WO1993002084A1 Process for the manufacture of spiroketals |
| 02/04/1993 | WO1993002034A1 Process for enzymatically preparing enantiomer-free esters and alcohols |
| 02/04/1993 | CA2111711A1 Process for enzymatically preparing enantiomer-free esters and alcohols |
| 02/03/1993 | EP0526401A1 Process for the preparation of glycidyl ethers of di-secondary alcohols with high monomer content |
| 02/02/1993 | US5183539 Method of purifying crude glycidyl (meth)acrylate |
| 01/27/1993 | EP0524816A2 Purification of propylene oxide |
| 01/27/1993 | CA2059322A1 Purification of propylene oxide |
| 01/12/1993 | US5179215 Process for the production of petrochemicals |
| 01/07/1993 | WO1993000338A2 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 01/07/1993 | EP0521099A1 Chiral catalysts and epoxidation reactions catalyzed thereby |
| 01/07/1993 | CA2111696A1 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 01/05/1993 | US5177225 Circulation of separated off gas |
| 12/29/1992 | US5175316 Cyclic preparation of cyclohexene oxide, cyclohexanol and cyclohexanone |
| 12/23/1992 | EP0519139A1 Process for the purification of glycidyl (meth)acrylate |
| 12/22/1992 | US5173469 Silver catalyst suitable for oxidation of ethylene and process for the production of the catalyst |
| 12/16/1992 | EP0518499A1 Removal of trace quantities of molybdenum |
| 12/15/1992 | US5171868 Epoxidate treatment |
| 12/09/1992 | EP0516963A2 Process and apparatus for recovering sterilizing gas |
| 12/09/1992 | CN1066846A Process for preparing epoxy compounds |
| 12/08/1992 | US5169964 Process for preparing high purity epichlorohydrin |
| 12/02/1992 | EP0515541A1 METHOD FOR PREPARING CIS--g(b)-PHENYLGLYCIDIC-(2R,3R) ACID. |
| 12/02/1992 | CN1019270B Method for recovery of ethylene oxide |
| 11/25/1992 | EP0515142A1 Optically active epoxides and a process for the production thereof |
| 11/25/1992 | EP0515116A2 Molybdenum recovery |
| 11/25/1992 | EP0515115A2 Precipitation of molybdenum |
| 11/24/1992 | US5166372 Olefin epoxidation with organorhenium oxide catalyst and hydrogen peroxide and a secondary alcohol |
| 11/24/1992 | US5166371 Asymmetric epoxidation using a chiral hydroperoxide |
| 11/21/1992 | CA2068613A1 Precipitation of molybdenum |
| 11/21/1992 | CA2068603A1 Removal of trace quantities of molybdenum |
| 11/11/1992 | EP0512777A1 Purification of propylene oxide by liquid extraction |
| 11/10/1992 | US5162547 Reaction of an alcohol with an epihalohydrin in the presence of a tin halide catalyst |
| 11/10/1992 | US5162355 Fungicidal 1,2,4-triazolyl-propanols |
| 11/10/1992 | US5162279 Oxidation Catalysts |
| 11/10/1992 | CA2068277A1 Purification of propylene oxide by liquid extraction |
| 11/03/1992 | US5160587 Extractive distillation of propylene oxide |
| 10/29/1992 | WO1992018491A1 Process for producing epoxy derivative |
| 10/28/1992 | EP0511036A1 Synthesis intermediaries with an hexanic ring, and process for their preparation |
| 10/20/1992 | US5157165 Method for preparing highly pure 1,1,2,2-tetrakis(4-hydroxy-3,5-dimethylphenyl)ethane |
| 10/20/1992 | US5157131 Epoxides and a process for their preparation |
| 10/13/1992 | US5155274 Catalyst for amination of unsaturated compounds with secondary amine |
| 10/13/1992 | US5155247 Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds |
| 10/13/1992 | US5155243 Useful as raw material or modifier for resins in coating compositions, adhesives, epoxy resins |
| 10/13/1992 | US5155242 Process for starting-up an ethylene oxide reactor |
| 10/13/1992 | US5155241 Process for preparing styrene oxide |
| 10/13/1992 | US5154804 Removal of water, acetone and methanol from propylene oxide by extractive distillation |
| 10/13/1992 | US5154803 Purification of contaminated propylene oxide by extractive distillation |
| 09/30/1992 | CN1064865A 4-((2-benzothiazolyl) methylamino)-alpha-((3,4-difluorophinoxy) methyl)-1-piperidineethanol |
| 09/29/1992 | US5151530 Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants |
| 09/29/1992 | CA1308096C Porphyrins, their syntheses and uses thereof |
| 09/27/1992 | WO1992017468A1 Pyridine derivative, production thereof, herbicide and method of weeding |
| 09/27/1992 | CA2078336A1 Pyridine derivative, method for preparing the same, herbicidal composition containing the same, and method for killing weeds |
| 09/23/1992 | EP0504285A1 Fluorocarbon compounds and processes for preparation thereof. |
| 09/22/1992 | US5149841 Reaction of epichlorohydrin with diaminodiphenylmethane, polyepoxides |
| 09/22/1992 | US5149500 Compact system for recovery of sterilizing gas mixtures |
| 09/16/1992 | EP0503764A2 Epoxide resins and hardeners |
| 09/08/1992 | US5145968 Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen |
| 09/08/1992 | US5145824 Ethylene oxide catalyst |
| 09/08/1992 | US5145563 Dehydration of propylene oxide by extracting distillation |
| 09/08/1992 | US5145561 Removal of water and methanol from propylene oxide by extractive distillation |
| 09/03/1992 | WO1992014731A1 4-[(2-BENZOTHIAZOLYL)METHYLAMINO]-α-[(3,4-DIFLUOROPHENOXY)METHYL]-1-PIPERIDINEETHANOL |
| 09/03/1992 | WO1992014703A1 Epoxidation process of carbonyl compounds using sulphonium or sulphoxonium ylides and intermediates |
| 09/02/1992 | EP0501757A2 Production of hydrocarbon derivatives |
| 09/02/1992 | EP0501552A1 4-[(2-Benzothiazolyl)methylamino]-alpha-[(3,4-difluorophenoxy)methyl]-1-piperidineethanol |
| 09/02/1992 | EP0501317A1 Silver catalyst |
| 08/28/1992 | CA2059959A1 Process for the production of petrochemicals |
| 08/26/1992 | CA2104000A1 4-[(2-benzothiazolyl)methylamino] -.alpha.-[(3,4-difluorophenoxy)methyl]-1-piperidineethanol |
| 08/25/1992 | US5142070 Process for the direct oxidation of propylene to propylene oxide |
| 08/19/1992 | EP0499054A1 Cyclic process for the preparation of cyclohexene oxide as well as of cyclohexanol and cyclohexanone |
| 08/19/1992 | EP0498969A1 Treatment of lower glycol-containing operative fluids |
| 08/18/1992 | US5140035 Fungicidal triazolymethyl-cyclopropyl derivatives |
| 08/18/1992 | US5139622 Removing water, methanol and acetone from feedstock using triethylene glycol distillation agent |
| 08/12/1992 | CN1063427A Ethylene oxide catalyst and process |
| 08/12/1992 | CN1063426A 催化剂载体 Catalyst carrier |
| 08/12/1992 | CN1017780B Silver catalyst for production of epoxy ethane |
| 08/11/1992 | US5138077 Using thallium-promoted, silver catalyst |
| 08/06/1992 | DE4103282A1 Increasing yield in alkylene oxide prodn. from corresp. chlorohydrin - by alkaline hydrolysis in presence of ferric ions, opt. with addn. of di:chloroalkane |
| 08/04/1992 | US5136061 Optically active pentane derivatives and intermediates thereof, and process for manufacturing same |
| 08/04/1992 | CA1305966C Alkylene oxides production using molten nitrate salt catalysts |
| 07/29/1992 | EP0496470A1 Ethylene oxide catalyst and process for its preparation and use |
| 07/29/1992 | EP0496386A1 Catalyst carrier, composition and process for making same |
| 07/29/1992 | EP0495823A1 Epoxidation of fluorine containing olefins. |
| 07/28/1992 | US5133839 Lower alkylene oxide purification |
| 07/22/1992 | EP0495339A2 Improved process for the preparation of glycidyl ethers |
| 07/14/1992 | US5129996 Lower alkylene oxide purification |
| 07/14/1992 | CA1305159C Process for preparing propylene oxide and butylene oxide |
| 07/14/1992 | CA1305156C Preparation of phenoxyalkanoltriazole compounds and intermediates therefor |
| 07/14/1992 | CA1305122C Process for preparing a silver catalyst |
| 07/08/1992 | EP0493778A1 Process for the catalytic mono-epoxidation of diolefins |
| 07/07/1992 | US5128492 Precipitation of molybdenum |
| 07/07/1992 | US5128491 Process for the preparation of glycidyl ethers of di-secondary alcohols with high monomer content |
| 07/07/1992 | US5127997 Purification of propylene oxide by liquid extraction |
| 07/01/1992 | EP0492697A1 Catalytically active gel and a process for its preparation |
| 06/30/1992 | US5126505 Ka oil recovery |
| 06/30/1992 | US5126464 Polyazamacrocycles and their metal complexes and oxidations using same |
| 06/30/1992 | US5126463 Process for the production of anhydrides |
| 06/30/1992 | CA1304346C Ethylene oxide catalyst and process for the catalytic production of ethylene oxide |
| 06/24/1992 | EP0491529A1 Production of glycidyl compounds |
| 06/24/1992 | CN1062134A Production of hydrocarbon derivatives |