C07D 301 - Preparation of oxiranes

Patents for C07D 301 - Preparation of oxiranes (10,136)
03/1998
03/31/1998	US5733842 Controlled ceramic particle size
03/31/1998	US5733840 Catalyst carrier
03/26/1998	WO1998012186A1 Process for the preparation of glycidyl ethers
03/24/1998	US5731446 Molybdenum epoxidation catalyst recovery
03/19/1998	WO1998010865A1 Use of microporous anorganic membrane catalysts
03/19/1998	DE19637365A1 Verwendung von mikroporösen anorganischen Membrankatalysatoren Using microporous inorganic membrane catalysts
03/19/1998	CA2265579A1 Use of microporous anorganic membrane catalysts
03/18/1998	EP0828723A1 Process for epoxidising olefinically unsaturated compounds
03/12/1998	WO1998009974A1 Process and novel intermediates
03/12/1998	WO1998009935A1 Intermediates for the synthesis of vitamin d and steroid derivatives and processes for preparation thereof
03/12/1998	CA2264557A1 Process and novel intermediates
03/11/1998	EP0827779A1 Catalysts for partial oxidation of hydrocarbons and method of partial oxidation of hydrocarbons
03/11/1998	CN1175949A Process for producing eposides using aromatic peroxycarboxylic acids
03/03/1998	US5723637 Process for producing propylene oxide
03/03/1998	US5723636 Methyltrioxorhenium-urea hydrogen peroxide epoxidation of olefins
02/1998
02/26/1998	DE19633328A1 Cyclic, large-scale production of alkylene oxide from olefin
02/25/1998	EP0794833A4 Silver catalyst preparation
02/17/1998	US5719299 Process for the catalytic vapor phase oxidation of ethylene
02/17/1998	CA1339676C Cyclopentane derivatives
02/11/1998	CN1172806A Method for producing purified epoxy compound
02/10/1998	US5717116 Process for producing (R)-styrene oxides
02/05/1998	WO1998004538A1 Catalytic oxygenation of hydrocarbons by metalloporphyrin and metallosalen complexes
02/04/1998	EP0822189A2 Method for producing purified epoxy compound
02/04/1998	EP0821679A1 Asymmetric epoxides, their synthesis and use
02/04/1998	EP0821678A1 Process for the catalytic vapour phase oxidation of ethylene
02/04/1998	CN1172441A 烯化氧催化剂及工艺 Alkylene oxide catalyst and process
02/04/1998	CN1172110A Recovery of ethylene from catalytic cracking dry gas and preparation of epoxyethane
01/1998
01/29/1998	WO1998003109A1 Charged ion cleaning devices and cleaning system
01/28/1998	CN1171748A Catalytic oxidation catalyst and method for controlling voc. organic compound, CO and halogenated discharging organism
01/28/1998	CN1171399A Process of preparation of epoxides from olefins
01/27/1998	CA2124947C Process for the selective hydrogenation of y, -epoxyalkenes to expoxyal kanes
01/21/1998	EP0819683A1 Process for the preparation of epoxides from olefins
01/21/1998	CN1171125A Process for preparing allyl ether, thioether and amine compounds
01/21/1998	CN1171124A Process for preparing epoxy compounds
01/15/1998	DE19628296A1 1,2-Epoxy-octane preparation in good yield at reduced cost
01/14/1998	CN1036996C Preparation of £1R-oxo-3S-thiolanylthio (thiocarbonyl)-thio\|-2-azetidinones
01/08/1998	WO1998000415A1 Process for the direct oxidation of olefins to olefin oxides
01/08/1998	WO1998000414A1 Process for the direct oxidation of olefins to olefin oxides
01/08/1998	WO1998000413A1 Process for the direct oxidation of olefins to olefin oxides
01/06/1998	US5705661 Catalyst for production of ethylene oxide
01/06/1998	US5705660 Method for the synthesis of α-oxiranyl amino acids
01/06/1998	US5705372 Enzymatic process for the preparation of flavours, in particular the ionones and C6 to C10 aldehydes
12/1997
12/31/1997	CN1168878A Process for preparing optically active 2-halogeno-3-hydroxypropionic acid ester
12/31/1997	CN1168860A Process for prepn. of crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use
12/30/1997	US5703254 Vapor phase oxidation of propylene
12/30/1997	US5703253 Producing ethylene oxide by contacting ethylene with oxygen-containing gas in the presence of promoted silver catalyst on refractory support
12/30/1997	US5703246 Reacting an organometallic compound with organosulfur compound
12/30/1997	US5703001 Promoted silver catalyst
12/29/1997	EP0814058A1 Method for preparation of crystalline micro- and mesoporous metal silicates, products obtained according to the method and their use
12/29/1997	EP0521099B1 Chiral catalysts and epoxidation reactions catalyzed thereby
12/24/1997	WO1997048690A1 Process for the selective alkylation of epoxy-alcohols
12/24/1997	WO1997048667A1 Process for making 2,3-dihalopropanols
12/24/1997	CN1168644A Silver catalyst preparation
12/18/1997	WO1997047614A1 Process for producing epoxides from olefines and hydrogen peroxide
12/18/1997	WO1997047613A1 Process for producing epoxides from olefines and hydrogen peroxide or hydroperoxides using a zeolithic oxidation catalyst
12/18/1997	WO1997047386A1 Oxidation catalyst and process for the production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst
12/18/1997	DE19623972A1 Titanium containing molecular sieves used as oxidation catalysts and for the epoxidation of olefin(s) are prepared simply and reliably
12/18/1997	DE19623611A1 Verfahren zur Herstellung von Epoxiden aus Olefinen und Wasserstoffperoxid A process for the preparation of epoxides from olefins and hydrogen peroxide
12/18/1997	DE19623609A1 Oxidationskatalysator und Verfahren zur Herstellung von Epoxiden aus Olefinen, Wasserstoff und Sauerstoff unter Verwendung des Oxidationskatalysators Oxidation catalyst and process for the preparation of epoxides from olefins, hydrogen and oxygen using the oxidation catalyst
12/18/1997	DE19623608A1 Verfahren zur Herstellung von Epoxiden aus Olefinen und Wasserstoffperoxid oder Hydroperoxiden A process for the preparation of epoxides from olefins and hydrogen peroxide or hydroperoxides
12/18/1997	CA2256395A1 Process for producing epoxides from olefines and hydrogen peroxide or hydroperoxides using a zeolithic oxidation catalyst
12/18/1997	CA2256383A1 Oxidation catalyst and preparation of epoxides from olefins, hydrogen and oxygen using the oxidation catalyst
12/17/1997	EP0812836A1 Process for producing epoxidized product of olefins
12/17/1997	EP0812305A1 Microporous amorphous mixed metal oxides for form-selective catalysis
12/16/1997	US5698719 Vapor phase catalytic molecular oxygen oxidatin of c3-c10 olefin using silver catalyst, the improvement which comprises conditioning the catalyst by contact with an oxygen-free olefin feed, then contacting with oxygen and olefin
12/16/1997	US5698326 Organic peracids chemically bonded to inorganic support; improved storage stability, product recovery
12/11/1997	WO1997046545A1 Molybdenum epoxidation catalyst recovery
12/11/1997	WO1997046317A1 Epoxidation catalyst and process
12/11/1997	WO1997046316A1 Catalyst carrier
12/10/1997	EP0811617A1 Extractive distillation of propylene oxide using propanol
12/10/1997	EP0811003A1 Process for producing epoxides using aromatic peroxycarboxylic acids
12/09/1997	US5695736 Crystal structure; epoxidation of olefins
12/03/1997	CA2190710A1 Extractive distillation of propylene oxide using propanol
12/02/1997	US5693834 Integrated process for epoxidation
12/02/1997	US5693193 Process for recovering propylene oxide
11/1997
11/27/1997	WO1997044335A1 Purification of glycidyl esters by thin film evaporation
11/27/1997	WO1997044129A1 Oxidation catalysts
11/26/1997	EP0808824A2 Process for preparing optically active 2-halogeno-3-hydroxypropionic acid ester
11/26/1997	EP0808215A1 Alkylene oxide catalyst and process
11/25/1997	US5691269 Process for preparing silver catalyst
11/25/1997	US5691266 Method of making a titanosilicate catalyst
11/25/1997	CA2120268C Epoxidation of olefins via certain manganese complexes
11/18/1997	US5688861 Process for the preparation of polyol polymer dispersions
11/13/1997	WO1997042180A1 Process for preparing oxiranemethanamine derivatives
11/13/1997	CA2251066A1 Process for preparing oxiranemethanamine derivatives
11/11/1997	US5686380 Vapor phase oxidation of propylene to propylene oxide
11/06/1997	WO1997040933A1 Epoxidation catalyst and process
11/06/1997	WO1997040932A1 Catalyst carrier
11/05/1997	EP0804289A1 Process for preparing silver catalyst
11/04/1997	US5684170 Oxidation of olefin with hydrogen peroxide using dealuminated zeolite beta catalyst
11/04/1997	US5683952 Titanosilicate catalyst particle
10/1997
10/29/1997	EP0744990B1 Process for removing ethylene oxide from outgoing air or exhaust gas streams
10/21/1997	US5679749 Olefin epoxidation using niobium-containing zeolites
10/16/1997	DE19614683A1 Production of propylene oxide from propylene@
10/16/1997	DE19614682A1 Production of propylene oxide from propylene@
10/16/1997	DE19614349A1 Adducts used as additives for lubricants and fuels
10/15/1997	EP0800420A1 Catalytic oxidation catalyst and method for controlling voc, co and halogenated organic emissions
10/15/1997	CN1161963A Method for catalyzing expoxidation of olefines by imino-dialkoxyl molybdenum dioxide
10/09/1997	WO1997036680A1 Epoxidation oxide catalysts
10/08/1997	EP0799262A1 Process for preparation of epoxy compounds

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