Patents for C07D 301 - Preparation of oxiranes (10,136) |
---|
02/23/2005 | EP1508568A1 Process for producing glycidyl ether |
02/23/2005 | CN1585759A Direct epoxidation process using carbonate modifiers |
02/22/2005 | US6858560 Ethylene oxide catalyst |
02/22/2005 | CA2267330C Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate |
02/22/2005 | CA2118820C Process for the preparation of an epoxide |
02/16/2005 | EP1427714B1 Propylene oxide purification |
02/10/2005 | US20050033094 Process for preparing aryl allyl ethers |
02/09/2005 | EP1505065A1 Process for producing aminoepoxide |
02/09/2005 | EP1399243A4 Two stage flash for hydrocarbon removal |
02/09/2005 | EP1206459B1 Method for reacting an organic compound with a hydroperoxide |
02/09/2005 | EP0948403B1 Heterogeneous catalyst regeneration |
02/03/2005 | US20050027134 Catalyst for oxidation of propylene to propylene oxide with metal oxidation catalyst on calcium carbonate support |
02/03/2005 | US20050027133 Silver supported catalysts for oxidation of alkenes to alkylene oxides |
02/03/2005 | US20050027132 Reaction of oxygen with hexafluoropropylene to form an oxide and adsorbent with active carbon and metal oxides |
02/03/2005 | US20050027131 Polyamino acid-catalyzed process for the enantioselective epoxidation of alpha,beta-unsaturated enones and alpha,beta-unsaturated sulfones |
02/02/2005 | CN1575288A Method for producing propylene oxide |
02/01/2005 | US6849750 2-amino-propionates |
02/01/2005 | US6849570 Calcining the green dried body containing titanium silicalite mixtures, plateau value of the Curd curve in the range from 20 to 90 mm, mechanical properties, fracture resistance; used as catalyst in epoxidation or ammoxidation process |
02/01/2005 | US6849162 In the presence of methanol; separating propylene oxide from methanol; separating methanol from methyl formate that is formed in the process |
01/27/2005 | WO2005007638A1 Optically active halohydrin derivative and process for producing optically active epoxy alcohol derivative from the same |
01/27/2005 | WO2005007088A2 Stabilized anthocyanin extract from garcinia indica |
01/27/2005 | US20050020841 Process for producing expoxide compound |
01/27/2005 | US20050020840 By epoxidizing an olefin using an alkylbenzene hydroperoxide; converting resulting alkylphenyl alcohol back to starting alkylbenzene for oxidation to the hydroperoxide, and fractionation into fewer steps with less undesirable by-products; catalytic distillation |
01/27/2005 | US20050019235 catalytic oxidation of ethylene using chemical reactor which is elongated tube |
01/26/2005 | EP1499602A1 Process for the epoxidation of olefins |
01/26/2005 | CN1571778A Direct epoxidation process using a palladium on niobium-containing support |
01/26/2005 | CN1571777A Direct epoxidation process using a mixed catalyst system |
01/26/2005 | CN1571776A Direct epoxidation process using a mixed catalyst system |
01/26/2005 | CN1571775A Dense phase epoxidation |
01/20/2005 | WO2005005402A2 Process for producing alkylene oxide |
01/20/2005 | US20050014960 Epoxidation catalyst; impregnating silica gel with titanium chloride; hydrolysis; heating |
01/20/2005 | US20050013773 Catalyst containing microporous zeolite in mesoporous support and method for making same |
01/19/2005 | EP1498414A1 Process for purification of propylene oxide |
01/19/2005 | CN1568317A Direct epoxidation process using pre-treated titanium zeolite |
01/19/2005 | CN1185221C Process for producing propylene oxide |
01/19/2005 | CN1185049C Ethylene oxide catalyst |
01/18/2005 | US6844454 Reacting hydroperoxide with propene; epoxidation using heterogeneity catalyst |
01/18/2005 | US6843978 Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions |
01/13/2005 | WO2005003109A2 Process for the preparation of n-glycidylamines |
01/13/2005 | WO2005002723A1 Catalyst preparation |
01/12/2005 | EP1495010A1 Process for the production of propylene oxide |
01/12/2005 | EP1436275B1 Direct epoxidation process using a palladium on niobium-containing support |
01/12/2005 | CN1564836A Intergrated method for the production of polyurethane foams |
01/12/2005 | CN1184218C Process for distilling ethylene oxide |
01/12/2005 | CN1184217C Clean eoxidation of alpha-beta-unsaturated carbonyl compound |
01/11/2005 | US6841689 Process using catalyst comprising soluble polymer and polymino acid |
01/11/2005 | US6841667 Nucleophilic kinetic resolution of cyclic substrates using silyl azides |
01/11/2005 | US6841144 Catalyst for the epoxidation of olefins |
01/06/2005 | WO2005000827A1 Process for the epoxidation of propene |
01/05/2005 | EP1492619A1 Ethylene oxide catalyst |
01/05/2005 | EP1243333B1 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
01/05/2005 | CN1183123C Process for epoxidation of olefins |
01/04/2005 | US6838572 comprises fixed bed catalysts, alkali metals, and hydrogen peroxide; zeolites |
01/04/2005 | US6838571 Oxirane production using peroxidized compound |
01/04/2005 | CA2232942C Process for preparing epoxidation catalysts |
12/30/2004 | US20040267031 Method for producing propylene oxide |
12/30/2004 | US20040267024 Nitrogen compounds, formed by condensing carbocyclic, hydroxy ethers such as 3-(2',4'-difluorophenyl)-3,4-epoxy-2-butanol, with 1,2,4-triazole in the presence of bases; fungicides |
12/29/2004 | EP1490347A1 Process for preparing alkylene oxides |
12/29/2004 | EP1490300A1 Titanosilicate, process for its production, and its use in producing oxidized compound |
12/29/2004 | CN1557554A Solid catalyst for preparing epoxy phenylethane by epoxidation of styrene and preparation method |
12/29/2004 | CN1557553A Solid catalyst for preparing epoxy phenylethane by epoxidation of styrene and preparation method |
12/29/2004 | CN1182094C Tubular chlorine alcoholating reactor without inner part and with chloride dissolved gradually |
12/23/2004 | US20040260134 Process for producing cumene |
12/23/2004 | US20040260103 Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof |
12/23/2004 | US20040260102 Hydrogen peroxide in the presence of titanium silicalite catalyst and a methanol solvent; catalyst is periodically regenerated by washing with methanol and heating |
12/22/2004 | EP1489075A1 Method for producing propylene oxide |
12/22/2004 | EP1489074A1 Process for the epoxidation of propene |
12/22/2004 | EP1488853A1 Method for improving crystalline titanosilicate catalyst having mww structure |
12/22/2004 | EP1487456A1 Benzenesulphonate salt of a morpholine urea derivative for use as a ccr-3 antagonist in the treatment of inflammatory conditions |
12/22/2004 | CN1556798A Propylene oxide purification |
12/21/2004 | US6833442 Complex and method for producing epoxides by using the complex |
12/21/2004 | US6833057 Pure ethylene oxide distillation process |
12/16/2004 | US20040254386 Process for preparation of propylene oxide |
12/15/2004 | EP1485366A1 Process for the epoxidation of olefins |
12/15/2004 | EP1377563B1 Process for the epoxidation of propene |
12/15/2004 | CN1555348A Process for producing cumene |
12/14/2004 | US6831037 Catalyst carriers |
12/09/2004 | WO2004106313A1 Method of producing an organic compound comprising at least one oxygenated functional group |
12/09/2004 | WO2004094054A3 Ethylene oxide catalyst |
12/09/2004 | US20040249176 Contacting an olefin and an organic hydroperoxide in a liquid phase in presence of an epoxidation catalyst under process conditions sufficient to prepare olefin oxide and the corresponding alcohol; contacting being conducted in a reactor system designed to facilitate plug flow behavior of liquid phase |
12/09/2004 | US20040249107 Intergrated method for the production of polyurethane foams |
12/08/2004 | EP1484326A1 Method for recovering propylene oxide |
12/08/2004 | EP1425273A4 Heat recovery procedure |
12/08/2004 | CN1553904A Heat recovery procedure |
12/08/2004 | CN1553886A Process for producing cumene |
12/08/2004 | CN1178929C Catalyst composition and its preparation method and use thereof |
12/08/2004 | CN1178928C Method for producing shaped body using metal oxide sol and its shapped body and use thereof in production of alkane oxide |
12/07/2004 | US6828449 Use of a settling accelerator in epoxidation |
12/07/2004 | CA2142336C Structure material of the zeolite type with ultralarge pores and a lattice comprised of silicone and titanium oxides, its synthesis and utilization for the selective oxidation of organic products |
12/02/2004 | DE10321876A1 Katalysator Catalyst |
12/01/2004 | EP1481728A1 Process for the preparation of a ceramic shaped body using a metal oxide sol, the body thus obtained and its use for preparing an alkene oxide |
12/01/2004 | EP1480964A1 Inhibiteurs de l'angiogenese |
12/01/2004 | EP1200394A4 Process for preparing acids via alpha-chloroepoxy esters |
12/01/2004 | CN1551874A Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents |
12/01/2004 | CN1551873A 直接环氧化方法 Direct epoxidation process |
12/01/2004 | CN1550259A Catalyst |
12/01/2004 | CN1177758C Method for the production of a titanium-containing zeolite |
12/01/2004 | CN1177644C Regeration process of catalyst |
11/30/2004 | US6825366 Direct gas phase partial oxidation of olefins by molecular oxygen to epoxides using nanometer size gold on support material selected from for example scandium, yttrium, lanthanide, zirconium, hafnium, vanadium |
11/25/2004 | WO2004101144A1 Silver-containing catalysts, the manufacture of such silver containing catalysts, and the use thereof |