Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 301 - Preparation of oxiranes
Patents for C07D 301 - Preparation of oxiranes (10,136)
07/2003
07/24/2003US20030139633 Reacting ethylene and oxygen in the presence of a supported highly selective silver-based catalyst and using ethylene oxide produced for making 1,2-ethanediol or a corresponding 1,2-ethanediol ether
07/24/2003US20030139615 Process for producing propylene oxide
07/24/2003US20030139614 Catalyzing the decyclization of racemic and diastereomeric epoxides mixtures in the presence of a non-racemic, chiral catalyst; pharmaceutical synthesis
07/24/2003US20030139283 Zeolite crystals
07/23/2003EP1254125B1 Process for the epoxidation of olefins
07/23/2003CN1432005A Process for producing propylene oxide
07/22/2003US6596883 Separation into overhead containing olefin, olefin oxide and solvent and bottoms
07/22/2003US6596882 Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
07/22/2003US6596881 Process for the epoxidation of olefins
07/17/2003WO2003057682A1 Process for production of propylene oxide
07/17/2003WO2003057358A1 Heat exchange tubular reactor with a heat pipe
07/17/2003US20030134741 Catalyst
07/17/2003US20030133858 Integrated with an heat exchange apparatus particularly well suited for removing large amounts of heat from the reactor at essentially isothermal conditions; heat pipe heat transfer device positioned on hot spot
07/16/2003EP1326706A1 Rod-shaped inserts in reactor tubes
07/16/2003CN1429823A Analogue reactor for olefin hydrocarbon oxidation reaction
07/10/2003WO2003055869A1 Process for preparing ethylene oxide
07/10/2003US20030130552 Preparation of epoxides from alkanes using lanthanide-promoted silver catalysts
07/10/2003US20030130488 An asymmetric catalyst that can epoxidize unsaturated amides or ketones
07/10/2003US20030130116 Production of a titanium silicalite shaped article
07/09/2003EP1324948A2 Crystalline mww-type titanosilicate, its preparation and use thereof for producing epoxides
07/09/2003EP1324826A1 Method for regenerating a zeolite catalyst
07/09/2003EP1292602A4 New chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst
07/09/2003CN1429218A Process for producing oxirane compound
07/09/2003CN1429217A Method for epoxidation of hydrocarbons
07/09/2003CN1429134A Shaped body containing organic -inorganic hybrid materials, production thereof and use of the same for selectively oxidizing hydrocarbons
07/08/2003US6590112 Method for making an oxirane
07/03/2003US20030125585 Mixing alkane and halogen in reactor to form alkyl halide and hydrogen halide, alkyl halide and hydrogen halide are contacted with metal oxide to form alcohol and/or ether or olefin and metal oxide
07/03/2003US20030125574 Oxidation of organic compound to obtain reaction product containing organic hydroperoxide, contacting reaction product with basic aqueous solution, separating hydrocarbonaceous phase; use in preparing oxirane compounds
07/02/2003EP1322603A1 Process for the preparation of n-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds
07/02/2003EP1254126B1 Process for the epoxidation of olefins
07/02/2003EP1021427B1 Recovery of 3,4-epoxy-1-butene from 1,3-butadiene oxidation effluents
07/02/2003CN1427831A Reworkable composition of oxirane (S) or thiirane (S)-containing resin and curing agent
07/02/2003CN1426836A Silver catalyst for epoxyethane production, its preparation method and application
07/02/2003CN1426835A Silver catalyst for epoxyethane production, its preparation method and application
07/01/2003US6586607 Esterification of bis/2-hydroxyethoxy/benzene/-m/ using propylene or ethylene carbonate in the presence of triphenylphosphine catalysts, then reacting with epichlorohydrin to form epoxy resins
06/2003
06/26/2003WO2003051829A1 Method of purifying liquid oxidation reaction mixture
06/26/2003US20030120121 An alkanes or alkenes, or aromatics is reacted with a metal halide to form halohydrocarbon and a metal, reduced metal is oxidized to form metal oxide, which is reacted with halohydrocarbon to produce alcohol and/or ether, metal halide
06/25/2003EP1042308B1 Process for the oxidation of olefins to olefin oxides
06/25/2003CN1425657A Olefine epoxidation method in ionic liquid
06/24/2003US6583300 Epoxidation system with fixed bed reactors
06/24/2003US6582565 Process for the recovery and purification of 3,4-epoxy-1-butene (epoxybutene) from mixtures comprising epoxybutene and aliphatic and aromatic hydrocarbons containing five to seven carbon atoms having boiling points with
06/19/2003WO2003050100A1 Process of preparing an olefin oxide from olefin and organic hydroperoxide
06/19/2003US20030114694 Process for the epoxidation of olefins
06/18/2003EP1318990A1 Process for preparing optically active epoxides
06/18/2003EP1318989A1 Method for producing an epoxide
06/18/2003CN1425011A Process for epoxidation of olefins
06/18/2003CN1424938A High surface microporous active materials TIQ-6 and METIQ-6 in oxidation reactions
06/18/2003CN1424314A Clean eoxidation of alpha-beta-unsaturated carbonyl compound
06/18/2003CN1111525C Process for direct oxidation of olefins to olefin oxides
06/17/2003US6579825 Catalyst composition
06/12/2003WO2003048143A1 Direct epoxidation process using a mixed catalyst system pretreated with a bromide containing agent
06/12/2003WO2003047750A1 Olefin epoxidation with dual functional catalyst
06/12/2003US20030109727 Wood stabilizers; oxidation resistance, fungicides
06/12/2003US20030109726 Oxirane production using peroxidized compound
06/12/2003US20030109725 Process for the epoxidation of olefins
06/12/2003CA2465556A1 Direct epoxidation process using a mixed catalyst system pretreated with a bromide containing agent
06/11/2003EP1317460A1 Compounds containing oxazolidinone moiety and uses thereof
06/11/2003CN1423579A Direct epoxidation process using improved catalyst composition
06/11/2003CN1422853A Method for preparing epoxy pinane using sodium percarbonate as reagent
06/10/2003US6576214 Catalytic direct production of hydrogen peroxide from hydrogen and oxygen feeds
06/05/2003WO2003045931A1 Method of converting cumene hydroperoxide
06/05/2003WO2003045548A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003US20030105268 Converting an aryl allyl ether of a phenol to an alpha -dihydroxy derivative in the presence of an oxidant and a catalyst, which is further converted to an aryl glycidyl ether epoxy resin
06/05/2003US20030103894 Catalyst for the epoxidation of olefins
06/05/2003US20030102206 Method for the purification of propylene oxide
06/05/2003CA2468328A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/04/2003EP1316551A1 Process for preparing epoxy compounds, aromatic compositions containing the compounds, and drinks, perfumes, cosmetics, cigarettes, and tobaccos containing the compositions
06/04/2003EP0876215B1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation
06/04/2003CN1422264A Method for making an oxirane
06/04/2003CN1422236A Method for the production of a titanium-containing zeolite
06/04/2003CN1110465C Process for oxidizing an organic compound containing at least one C-C double bond
06/04/2003CN1110359C Catalytic converter and method for highly exothermic reactions
06/03/2003US6573394 Polyoxofluorometallates and use thereof as catalysts for the epoxidation of alkenes
05/2003
05/30/2003WO2003044003A1 A process and systems for the epoxidation of an olefin
05/30/2003WO2003044002A1 A process and systems for the epoxidation of an olefin
05/30/2003WO2003044001A1 Direct epoxidation process using carbonate modifiers
05/30/2003CA2465783A1 Direct epoxidation process using carbonate modifiers
05/29/2003US20030100805 Compressed gas increases the solubility of the oxidizing agent in the reaction mixture
05/29/2003US20030100796 Reacting a 3-oxazolidin-5-one derivative with a halomethyl lithium and then treating with an acid
05/29/2003US20030100778 Epoxidation catalysts containing metals of the lanthanoide series
05/28/2003EP1314473A2 Catalyst composition and process for the direct oxidation of propylene to propylene oxide
05/28/2003EP1313722A1 Process for the continuous production of an olefinic oxide
05/28/2003EP1313554A1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
05/27/2003US6570039 Process for producing α-aminoketones
05/27/2003US6570028 Reacting a diacid with epi(chloro or bromo)hydrin; using Group 1a hydroxide catalyst; distillation
05/22/2003US20030097009 Process for producing oxirane compound
05/21/2003CN1419551A Process for producing propylene oxide
05/21/2003CN1419476A Process for the production of a titanium silicalite shaped article
05/21/2003CN1419475A Process for the production of a titanium silicalite shaped body
05/21/2003CN1418876A Catalyst for olefine epoxidation
05/20/2003US6566468 Provide polymeric resin products having low polydispersity; polymers produced contain a glycidyl or alkylcarbonyl group attached to the starting molecule of the radical chain reaction.
05/15/2003WO2003040119A1 Angiogenesis inhibitors
05/15/2003US20030092922 Silver on catalyst support
05/15/2003US20030092921 Method of making gold-titania catalyst for oxidation of hydrocarbons
05/15/2003US20030092920 Using zeolite catalyst
05/15/2003US20030092144 Production of farnesol and geranylgeraniol
05/14/2003EP1309714A1 Stereoselective reduction of substituted oxo-butanes
05/14/2003EP1280786A4 Simple and efficient hydrazinolysis of c-10 and c-13 ester functionalities of taxanes to obtain 10-dab iii
05/14/2003CN1418202A Process for producing propylene oxide
05/14/2003CN1418201A Process for producing propylene oxide
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