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