Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 301 - Preparation of oxiranes
Patents for C07D 301 - Preparation of oxiranes (10,136)
11/2008
11/25/2008US7456303 Catalyst
11/25/2008US7456285 Use of metal complex compounds as oxidation catalysts
11/20/2008WO2008141032A1 An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/20/2008WO2008141030A1 A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/20/2008WO2008141027A2 An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/20/2008WO2008140714A1 Start-up of high selectivity catalysts in olefin oxide plants
11/20/2008WO2008140008A1 Process for producing tetraglycidylamino compound
11/20/2008CA2687234A1 Start-up of high selectivity catalysts in olefin oxide plants
11/20/2008CA2686825A1 An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/20/2008CA2685703A1 A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/20/2008CA2685512A1 An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/19/2008EP1991513A2 Organic salts and method for producing chiral organic compounds
11/19/2008CN101309752A 环氧化催化剂 Epoxidation catalyst
11/19/2008CN101307039A Method for producing epoxide
11/19/2008CN100434174C Epoxidation process using a mixed catalyst system
11/18/2008US7453003 Direct epoxidation catalyst and process
11/13/2008WO2008135398A2 A process for the preparation of an olefin oxide
11/12/2008EP1891030B1 Direct epoxidation process
11/12/2008EP1830957B1 Epoxidation process wherein the titanium or vanadium zeolite catalyst is preteated with an amino polyacid
11/12/2008EP1765801B1 Separation of propylene oxide from a mixture comprising propylene oxide and methanol
11/12/2008CN100432063C Epoxy compound, preparation method thereof, and use thereof
11/11/2008US7449590 Process for preparation of propylene oxide
11/05/2008EP1987014A2 Direct epoxidation process
11/05/2008EP1986774A2 A method for reusing rhenium from a donor spent epoxidation catalyst
11/05/2008CN201144200Y Chlorine gas dissolving device for epoxypropane production
11/05/2008CN101298443A Process for the purification of crude propene oxide
11/05/2008CN100430400C Cyclic-aliphatic epoxy compound containing pheneylethylene cinnamyl or maleimide functional group
10/2008
10/29/2008EP1985616A1 Adamantane derivative, resin composition containing same, and optoelectronic member and sealing agent for electronic circuit using those
10/29/2008EP1706205B1 A catalytical asymmetric epoxidation
10/29/2008CN101293882A Process for the separation of epoxychloropropane
10/29/2008CN101293881A Method for preparing dioxidized 4-vinyl cyclohexene
10/28/2008US7442843 Process for producing cumene and process for propylene oxide production including the production process
10/28/2008US7442817 Process for the preparation of olefin oxides
10/28/2008CA2379567C Heterogeneous epoxidation catalyst
10/23/2008US20080262225 Manganese, titanium, iron, cobalt, nickel, or copper with ligand
10/23/2008US20080260662 Sunscreen Compositions Comprising Carotenoids
10/22/2008CN101291920A Epoxidation process comprising a polymer-encapsulated noble metal catalyst comprising an ion-exchange resin
10/22/2008CN101291919A Direct epoxidation process
10/21/2008US7439375 Vapor phase; olefin epoxidation; controlled sodium solubilization rate; hydrorefining
10/16/2008WO2008123912A1 Direct epoxidation process using a mixed catalyst system
10/16/2008WO2008123384A1 Method for producing propylene oxide
10/16/2008WO2008122503A1 Aqueous hydrogen peroxide solution, process for its preparation and use thereof
10/16/2008US20080255379 reacting propylene, hydrogen and oxygen in the presence of a silicalite and a supported catalyst comprising palladium, gold and an inorganic oxide carrier; by-product reduction
10/16/2008US20080255378 High productivity process for non-phenolic ethoxylates
10/16/2008CA2681510A1 Aqueous hydrogen peroxide solution, process for its preparation and use thereof
10/15/2008EP1979336A1 Process for producing of epoxy compound
10/15/2008EP1979093A2 A process for preparing a rejuvenated epoxidation catalyst
10/15/2008EP1979087A1 Hazardous reactions in micro channel reactor
10/15/2008EP1871707B1 Method for production of hydrogen peroxide
10/15/2008EP1351947B2 Epoxidation catalyst and process for the production thereof
10/15/2008EP1206481B1 Birch bark processing and the isolation of natural products from birch bark
10/15/2008CN101284821A Preparation method of methyl epoxidized fatty acid
10/09/2008WO2008120639A1 Process for production of ethylene oxide
10/09/2008WO2008119252A1 A noble metal-containing ti-si material and the preparing method thereof
10/09/2008US20080249340 Hydro-Oxidation of Hydrocarbons Using a Catalyst Prepared by Microwave Heating
10/09/2008US20080249324 1,3-dibromoacetone, 1-3-dichloroacetone and epichlorohydrin which comprises: (a) re-acting acetone with 2 moles of bromine to make a mixture of brominated acetone derivatives and byproduct hydrogen bromide; (b) equilibrating the mixture of brominated acetone derivatives and hydrogen bromide
10/08/2008EP1976625A1 Microchannel apparatus for unit operations following ethylene oxide production
10/08/2008EP1360181B2 Epoxidation catalyst and process
10/08/2008CN101279961A Method for preparing epoxy chloropropane by epoxidation of propylene chloride
10/08/2008CN101279960A Preparation of epoxide
10/08/2008CN101279959A Method for synthesizing epoxypropane
10/08/2008CN101279958A Method for preparing epoxy chloropropane by epoxidation of propylene chloride
10/08/2008CN101279957A Method for preparing epoxypropane by epoxidation of propene
10/08/2008CN101279262A Preparation of highly selective epoxidized nano composite oxides for catalyzing olefin hydrocarbon and air
10/07/2008US7432402 Partial oxidation using molecular sieve SSZ-74
10/07/2008US7432384 Epoxidation of olefin with hydrogen and oxygen in the presence of an oxidation catalyst comprising a transition metal zeolite and a ion exchange resin-encapsulated noble metal catalyst; higher epoxide productivity
10/07/2008CA2399192C Method for the production of a titanium-containing zeolite
10/02/2008WO2008118265A1 Propylene oxide recovery process
10/02/2008WO2008088452A3 Inorganic oxide extrudates useful as catalysts or catalyst supports
10/01/2008EP1973891A1 A process for epoxidizing propene
10/01/2008CN101274922A Preparation for epoxypropane
10/01/2008CN100422165C Synthesis method of allyl glycidyl ether
09/2008
09/30/2008US7429621 Cyclone reactor and associated methods
09/25/2008US20080234502 Epoxidation using a titanium catalyst
09/24/2008EP1971588A1 Tiglien-3-one derivatives
09/24/2008EP1971587A1 Process for oxidizing organic compounds
09/24/2008EP1971586A1 Propylene oxide purification and recovery
09/24/2008CN101272853A A method of preparing a shaped catalyst, the catalyst, and use of the catalyst
09/18/2008WO2008111557A1 Process for production of optically active epoxy compound
09/18/2008WO2008110846A2 Compositions comprising (s)-2-amino-1-(4-chlorophenyl)-1-[4-(1h-pyrazol-4-yl)-phenyl]-ethanol as modulator of protein kinases
09/18/2008US20080227984 Selective Oxidation of Organic Compounds
09/18/2008CA2680425A1 Process for production of optically active epoxy compound
09/18/2008CA2679878A1 Pharmaceutical compounds
09/17/2008EP1968744A1 Epoxidation catalyst
09/17/2008CN101268044A Process for the preparation of an epoxy compound and an aldehyde
09/17/2008CN101265242A Method for directly preparing epoxy ethane by ethane one-step oxidation
09/17/2008CN100418959C Process for producing propylene oxide
09/16/2008US7425519 Liquid phase oxygenation reaction using tungsten species
09/12/2008WO2008108398A1 Process for producing oxygenic organic compound by oxidation of hydrocarbon and oxidation catalyst for use therein
09/11/2008US20080221342 Process
09/10/2008EP1967518A1 Process for producing propylene oxide
09/10/2008EP1966178A1 Epoxidation process comprising a polymer-encapsulated noble metal catalyst comprising an ion-exchange resin
09/10/2008EP1966177A1 Catalytic epoxidation of styrene with molecular oxygen using metal ion exchanged zeolites
09/10/2008CN101260093A Modified epoxy ethane washing technique for epoxy ethane/ethylene glycol producing device
09/10/2008CN100417442C Compound titanium silicon molecular sieve with middle and micro pore, its preparation and use
09/09/2008US7422676 Apparatus and process for the synthesis of hydrogen peroxide directly from hydrogen and oxygen
09/04/2008US20080214848 preparing an epoxide, wherein halogenated ketones are formed as by-products and there is at least one treatment intended to remove at least part of the halogenated ketones formed.
09/03/2008EP1963297A2 Direct epoxidation process
09/03/2008EP1417192B8 Method for the production of propylene oxide
09/03/2008CN101258178A Adamantane derivative, epoxy resin, and optical electronic member using resin composition comprising them
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