Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
01/2009
01/29/2009US20090030217 reacting a diolefin such as 3-cyclohexen-1-carboxylic acid allyl ester with hydrogen peroxide in presence of oxidation catalyst (e.g MoO3 or WO3 and a quaternary ammonium hydrogen sulfate such as tetraoctylammonium hydrogen sulfate) to form 3,4-epoxycyclohexan-1-carboxylic acid allyl ester
01/29/2009US20090030216 Organic salts and method for producing chiral organic compounds
01/29/2009US20090030214 Oxidation Process
01/29/2009US20090030172 Polymeric salen compounds and methods thereof
01/29/2009US20090030163 Process for producing glycidyl 2-hydroxyisobutyrate and composition containing the product
01/28/2009CN101353332A Preparation of 3epoxy ethyl-7-oxabicyclo [4,1,0] heptane
01/28/2009CN101353331A Fluorine-containing epoxide resin reactive diluent and preparation thereof
01/28/2009CN101352691A Catalyst for direct epoxidation of propylene under coexistence of hydrogen gas and oxygen, and preparation method
01/27/2009US7482478 High trans-selectivities (up to >98%) and good yields (up to 99%)
01/22/2009WO2009011653A1 A process for the preparation of intermediates and their us in the synthesis of spiropiperidine compounds
01/21/2009EP2017270A1 Method for producing epoxy compound
01/21/2009EP2017004A1 Catalyst for partial oxidation of olefin, method for producing the same and method for producing alkylene oxide
01/21/2009CN101351438A Epoxide intermediate in the tamiflu synthesis
01/21/2009CN101348473A Method for preparing epoxide
01/21/2009CN101348472A Method for preparing epoxide
01/21/2009CN100453170C High-stability double-reactive-group titania-based mixed oxides and the preparing method
01/20/2009US7479565 Epoxidation of an olefin by contacting with oxygen in presence of a catalyst comprising a silver component deposited on a fluoride-mineralized carrier; decyclization, amination, etherification, hydroxylation, catalysis
01/15/2009WO2009008423A1 Apparatus and method for producing epoxy compound
01/15/2009WO2009008422A1 Method and apparatus for producing mixed gas, and apparatus and method for producing epoxy compound
01/15/2009US20090018355 Process for Crystallizing an Epoxy Compound
01/15/2009US20090018354 Preparation of alpha-hydroxy and alpha-amino ketones
01/14/2009EP2014654A1 Method for producing propylene oxide
01/14/2009EP2014639A1 Fluorine-containing adamantane derivative, fluorine-containing adamantane derivative having polymerizable group, resin composition containing the same, and antireflection film
01/14/2009EP2013194A2 Method for production of ethylene oxide in a microchannel reactor
01/14/2009EP2013193A1 Reaction system
01/14/2009EP2012917A1 Titanium catalyst, its preparation and its use in epoxidation reactions
01/14/2009EP1618100B1 Method of improving the operation of a manufacturing process
01/14/2009CN101346364A Process for oxidizing organic compounds
01/14/2009CN101346363A Process for producing propylene oxide
01/14/2009CN101346362A Molecular oxygen catalysis epoxidation vinyl benzene used for exchanging zeolite with metallic ion
01/14/2009CN101343261A Method for preparing epoxy cyclohexane
01/14/2009CN101343260A Method for synthesis epoxy cyclohexane with titanium molecular sieve catalysis
01/14/2009CN100450618C Catalyst for epoxidation reactions
01/13/2009US7476770 Epoxidation catalyst
01/08/2009WO2009005562A1 Direct epoxidation catalyst and process
01/08/2009US20090012337 heat treating fibers; for use in oxidation, hydrogenation, oxidative-dehydrogenation, and dehydrogenation
01/08/2009US20090012303 Clean, high-yield preparation of s,s and r,s amino acid isosteres
01/07/2009EP2011781A1 Process for production of indene derivative, and intermediate for production of the derivative
01/07/2009EP1684896A4 Oxidation process and catalyst
01/07/2009CN101341139A Propylene oxide purification and recovery
01/07/2009CN101337950A Method for continuously preparing epichlorohydrin by glycerine reaction fractional distillation
01/07/2009CN100448857C Method for preparing epoxide by selectively catalyzing alkene epoxidation
01/02/2009DE102008002530A1 Glycidol ester production involves converting alkane carboxylic acid with epichlorohydrin in presence of chrome salt, and received hydroxy compound is converted into alkanoic acid glycidyl esters
12/2008
12/31/2008WO2009001948A1 Method for producing propylene oxide
12/31/2008WO2009000839A1 C10 alkanoic acid glycidyl esters and use thereof
12/31/2008WO2009000773A1 Manufacture of dichloropropanol
12/31/2008EP2007678A1 Silicon-titanium mixed oxide powder, dispersion thereof and titanium-containing zeolite prepared therefrom
12/31/2008EP2007677A1 Silicon-titanium mixed oxide-containing dispersion for the production of titanium-containing zeolites
12/31/2008EP1546035B1 Novel aqueous hydrogen peroxide solutions
12/31/2008CN101336135A A method for reusing rhenium from a donor spent epoxidation catalyst
12/31/2008CN100447138C Process for the epoxidation of olefins
12/31/2008CA2691261A1 Manufacture of dichloropropanol
12/30/2008US7470801 Direct epoxidation process using a mixed catalyst system
12/30/2008US7470800 Titanium zeolite catalysts
12/30/2008US7470645 Zeolite composite, method for making and catalytic application thereof
12/30/2008CA2379563C Catalyst preparation and epoxidation process
12/24/2008WO2008156205A1 Method for producing propylene oxide
12/24/2008EP2004598A1 Process for preparing an organic hydroperoxide, industrial set-up therefore and process wherein such organic hydroperoxide is used in the preparation of an alkylene oxide
12/24/2008CN101331167A Production and use of polycarbonates comprising special purified, oligomeric epoxy resins
12/23/2008US7468415 a one-pot, two-step process of decarboxylation of hydroxycinnamic acids in the presence of basic cataltsts and solvents, then etherification with a halomethyl-oxirane and recovering the glycidyloxystyrene monomers; homopolymer or copolymer coatings having heat, chemical and wear resistance
12/18/2008WO2008152043A1 Aqueous composition containing a salt, manufacturing process and use
12/18/2008WO2008124292A3 Integrated hydro-oxidation process with separation of an olefin oxide product stream
12/18/2008US20080312440 Synthesis of drug conjugates via reaction with epoxide-containing linkers
12/18/2008CA2690006A1 Aqueous composition containing a salt, manufacturing process and use
12/17/2008EP2001858A1 Process for preparing alkylene oxides
12/17/2008EP1656362B1 Process for the preparation of alkylene oxide
12/17/2008EP1373235B2 Process for the epoxidation of olefins
12/11/2008US20080306291 Start-up of high selectivity catalysts in olefin oxide plants
12/11/2008US20080306290 allows for recirculation of a pure solvent used in the epoxidation reaction; purification and reuse of solvent methanol
12/11/2008US20080306289 Catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition
12/11/2008US20080306288 Method for Producing Olefin Oxides and Peroxides, Reactor and the Use Thereof
12/10/2008EP1404636B1 Integrated process for synthesizing alcohols and ethers from alkanes
12/10/2008CN101318944A Purification process for epoxypropane
12/10/2008CN100441572C Method for producing propylene oxide
12/10/2008CN100441300C Method of preparing loading type silver catalyst by micro-reduction
12/10/2008CN100441296C Mesoporous material with active metals
12/10/2008CN100441260C Method for collecting object material from solution
12/04/2008WO2008147639A1 Apparatus for producing ethylbenzene or cumene
12/04/2008WO2008147638A1 Process for producing cumene
12/04/2008WO2008147635A1 Process for producing cumene
12/04/2008WO2008147498A1 Slurry reaction system
12/04/2008WO2008146826A1 Process for producing optically active styrene oxide compound
12/04/2008US20080300417 Slurry reaction system
12/04/2008US20080300416 Process
12/03/2008CN101314596A Method for continuous preparation of epoxypropane
12/03/2008CN100439349C Liquid phase oxidation reaction using compound containing tungsten
12/03/2008CN100439348C Propylene oxide process
12/02/2008US7459573 Method of purifying epoxy compound
12/02/2008US7459572 Producing glycidol from 3-chloro-1,2-propanediol in a solvent containing a tribasic alkali metal phosphate; and reacting the glycidol with a carboxylic anhydride, a carbonyl halide or a sulfonyl halide to form a glycidyl ester or sulfonate; glycidyl methacrylate, butyrate and toluenesulfonate
11/2008
11/27/2008WO2008144409A2 A reactor system and process for reacting a feed
11/27/2008WO2008144396A2 A reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine
11/27/2008US20080293913 Process to produce polyols
11/27/2008CA2687593A1 A reactor system, and a process for preparing an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate and an alkanolamine
11/27/2008CA2686852A1 A reactor system, an absorbent and a process for reacting a feed
11/27/2008CA2686611A1 A reactor system and process for reacting a feed
11/26/2008EP1995245A1 Method for producing epoxy compound
11/26/2008EP1995244A1 Method for crystallization of epoxy compound
11/26/2008CN100436435C Method of preparing 1,2-epoxycyclohexane using cyclohexane
11/26/2008CN100436434C Method for producing propyleneoxide
11/25/2008US7456322 Process for preparing 1,3-dibromoacetone, 1-3-dichloroacetone and epichlorohydrin
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