Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
12/2006
12/14/2006CA2611093A1 A 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, or an alkanolamine
12/13/2006EP1731515A1 Method for producing propylene oxide
12/13/2006CN1876640A Method for preparing chiral epichlorohydrin
12/13/2006CN1876639A Method for preparing mixed epoxidized fatty acid monoester using rape oil
12/12/2006US7148390 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes
12/12/2006US7148365 Process for preparing 5-bromo-2,2-difluorobenzo-1,3-dioxoles
12/07/2006US20060276663 Direct epoxidation process
12/07/2006US20060276662 Method for producing an alkene oxide
12/07/2006CA2606807A1 Direct epoxidation process
12/06/2006EP1727606A1 Process for preparing an alkylene oxide
12/06/2006CN1875011A Process for producing alkylene oxide
12/06/2006CN1874843A Novel multicomponent oxidation catalyst and process for producing epoxy compound therewith
12/06/2006CN1288141C Process for the continuously operated purification by distillation of the methanol solvent used in the coproduct-free synthesis of propylene epoxide, with the methoxypropanols and the high boilers bei
11/2006
11/30/2006US20060270863 Conversion of amorpha-4,11-diene to artemisinin and artemisinin precursors
11/29/2006EP1726588A1 High-purity alicyclic epoxy compound, process for producing the same, curable epoxy resin composition, cured article thereof, and use
11/29/2006EP1725191A2 Posterior process dynamic spacer
11/29/2006CN1871065A Novel zeolite composite, method for making and catalytic application thereof
11/29/2006CN1869029A Process for the asymmetric epoxidation of olefins
11/29/2006CN1286827C Epoxidation process using a supported niobium oxide catalyst
11/29/2006CN1286826C Catalytic distillation method of olefine direct epoxidation
11/28/2006US7141683 Reacting an olefin with hydrogen peroxide in the presence of epoxidation catalyst and an alcoholic solvent; separating olefin oxide and unreacted olefin; recovering a stream comprising alcoholic solvent, hydrogenation to hydrogenation
11/23/2006WO2006123814A2 Production process of bifunctional epoxy monomer by selective oxidation of diolefin compound
11/23/2006WO2006123664A1 Hardenable composition and novel adamantane compound
11/23/2006WO2006100311A3 Method for making an epoxide
11/23/2006US20060264648 From fat absorbent; stripping
11/23/2006US20060264633 Use of manganese, titanium, iron, cobalt, nickel or copper complex compounds having pyrimidinebispyrimidine or triazinebispyrimidine ligands as catalysts for peroxide oxidations involving hard surfaces, waste-printed paper, and papermaking pulp to enhance the action of the peroxides
11/23/2006US20060264318 Novel zeolite composite, method for making and catalytic application thereof
11/22/2006EP1723130A1 Process for olefin epoxidation and co-production of nylon precursor
11/22/2006EP1722893A1 Epoxidation catalyst
11/22/2006EP1722891A1 OXIDATION PROCESS WITH IN-SITU H<sb>2</sb>O<sb>2</sb> GENERATION AND POLYMER-ENCAPSULATED CATALYSTS THEREFOR
11/22/2006EP1266894B1 Process for producing propylene oxide
11/22/2006EP1266892B1 Process for producing oxirane compound
11/22/2006EP1266891B1 Process for producing propylene oxide
11/22/2006EP1266890B1 Process for producing propylene oxide
11/22/2006CN1867400A Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
11/22/2006CN1865254A Method for preparing epoxide by selectively catalyzing alkene epoxidation
11/22/2006CN1285642C Polyamino acids and method for producing the same
11/21/2006US7138535 surprisingly gives significantly reduced by-product glycol and glycol ethers formed by the unwanted ring-opening of epoxides; reacting olefin, hydrogen, and oxygen in the presence of a catalyst comprising a noble metal and a titanium or vanadium zeolite in a solvent comprising water, methanol, and ketone
11/21/2006US7138534 Peroxidation of olefins and distillation for separation of epoxy compounds
11/16/2006WO2006120207A1 New stripper configuration for the production of ethylene oxide
11/16/2006WO2006100318A9 Method for making an epoxide starting with a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
11/16/2006CA2608046A1 New stripper configuration for the production of ethylene oxide
11/15/2006EP1440058B1 Process for preparing organic hydroperoxides
11/15/2006EP1266893B1 Process for producing oxirane compound
11/14/2006US7135576 Process for preparing glycidylphthalimide
11/09/2006US20060252947 Process for the production of hydrogen peroxide
11/09/2006US20060252946 Production process for glycidyl ether adduct and catalyst used for the process
11/09/2006DE102005020494A1 Verfahren zur Herstellung von Tetracarbonsäuren A process for preparing tetracarboxylic acids
11/08/2006CN1860109A A process for the production of alkylene oxide using a gas-phase promoter system
11/08/2006CN1860108A Product recovery from supercritical mixtures
11/08/2006CN1860087A Method for producing cumene and method for producing propylene oxide including the same method
11/08/2006CN1283602C Method of catalyzed oxidation of olefin to produce enol, ketenes and epoxy compound
11/07/2006US7132555 Rod-shaped inserts in reactor tubes
11/02/2006WO2006115011A1 Process for producing epoxy compound and curable epoxy resin composition
11/02/2006WO2005072178A3 Method for preparing an epoxidized functional vegetable oil
11/02/2006US20060245992 Fixed-bed shell-and-tube reactor and its usage
11/01/2006CN1856482A Method for producing propyleneoxide
11/01/2006CN1856481A Process for producing propylene oxide
11/01/2006CN1856458A Process for producing a-methylstyrene
11/01/2006CN1856344A Method for collecting object material from solution
10/2006
10/26/2006WO2006113020A1 Catalyst preparation
10/26/2006WO2006111600A1 Method and catalysts for the epoxidation of olefinic compounds in the presence of oxygen
10/26/2006WO2006036880A3 Phosphate ester flame retradants from resorcinol-ketone reaction products
10/26/2006US20060241314 Organopolysiloxanes containing phosphonic groups, method for the production and use thereof
10/26/2006DE10196976B4 Durch reaktionskontrollierten Phasentransferkatalysator katalysiertes Oxidationsreaktionsverfahren By reaction controlled phase transfer catalyst catalyzed oxidation reaction process
10/25/2006EP1713581A1 Epoxidation process using a mixed catalyst system
10/25/2006CN1852903A Method of purifying propylene oxide
10/25/2006CN1852892A Method for the production of bisepoxides and dithiols
10/25/2006CN1852879A Process for producing cumene
10/25/2006CN1281595C Method of producing propylene oxide by direct oxidation of propylene
10/24/2006US7125819 Catalyst preparation
10/24/2006CA2152089C Asymmetric process for preparing florfenicol, thiamphenicol, chloramphenicol, and oxazoline intermediates
10/19/2006WO2006108748A1 Method for production of hydrogen peroxide
10/19/2006US20060230983 Treating the the aqueous extract containing a red colorant with a cation exchange resin to associate the colorant with the resin;and eluting the colorant from the resin with an eluting solution containing an alcohol and an acid to yield a red-colored eluate
10/19/2006DE102005016877A1 Preparing hydrogen peroxide, useful in preparation of epoxide, comprises reacting hydrogen with oxygen in presence of noble metal catalyst in liquid reaction medium, where reaction is carried out in presence of sulfuric acid alkyl ester
10/18/2006EP1711482A1 Process for preparing alkylene oxide
10/18/2006CN1280280C Process for continuous production of olefinic oxide
10/18/2006CN1280192C Method for the production of a titanium-containing zeolite
10/17/2006US7122491 Method of increasing the lifetime of a hydro-oxidation catalyst
10/17/2006CA2252780C Epoxidation catalyst and process
10/17/2006CA2207727C Process for producing epoxidized product of olefins
10/12/2006WO2006106155A2 Method for making an epoxy starting from a chlorhydrine
10/12/2006US20060229460 Catalyst preparation
10/12/2006CA2608732A1 Method for making an epoxy starting from a chlorhydrine
10/11/2006EP1709025A1 Catalyst preparation
10/11/2006EP1292587B1 Process for operating the epoxidation of ethylene
10/11/2006CN1844112A Process for synthesizing chiral epoxy triene compounds for sex pheromone of American white moth
10/11/2006CN1843626A Compound titanium silicon molecular sieve with middle and micro pore, its preparation and use
10/10/2006US7119231 Method for producing alkanolamines
10/10/2006CA2273343C Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
10/04/2006EP1706205A1 A catalytic asymmetric epoxidation
10/04/2006EP1397192B1 Process for the recovery of combustible components of a gas stream
10/03/2006US7115192 Apparatus and process for the synthesis of hydrogen peroxide directly from hydrogen and oxygen
09/2006
09/28/2006WO2006102189A1 A reactor system and process for the manufacture of ethylene oxide
09/28/2006WO2006100311A2 Method for making an epoxide
09/28/2006US20060217576 Method for reacting an organic compound with a hydroperoxide
09/28/2006US20060217566 Process for producing cumene and process for propylene oxide production including the production process
09/28/2006US20060216216 Method for the continuous production of propylene glycol
09/28/2006CA2608937A1 Method for making an epoxide
09/28/2006CA2608722A1 Method for making an epoxide starting with a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
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