Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
09/2013
09/19/2013US20130245290 Process for preparing ethylene and propylene
09/19/2013US20130245221 Process for preparing ethylene and propylene
09/18/2013CN203200208U Reaction and condensation system of 3, 3, 3-trifluoro-1, 2-propenoxide
09/18/2013CN103306134A Surface treating agent capable of modifying protein fibers and preparation method and usage thereof
09/18/2013CN103305563A Method for extracting alisamycin from streptomyces
09/18/2013CN103304518A Sesquiterpenoids and pharmaceutical composition thereof, and application of pharmaceutical composition in pharmacy
09/18/2013CN103301882A Catalyst for splitting racemic epoxyalkane and application thereof
09/18/2013CN102527436B Method for preparing novel epoxidation catalyst of cyclohexene
09/17/2013US8536353 Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
09/17/2013US8536352 Method of producing epoxy compounds
09/12/2013WO2013133009A1 Method for producing tungsten peroxide compound, and method for producing epoxy compound
09/12/2013US20130237715 Process for preparing ethylene and propylene
09/12/2013US20130237714 Process for preparing ethylene and/or propylene and an iso-olefin-depleted c4 olefinic product
09/12/2013US20130237713 Process for preparing ethylene and propylene
09/11/2013CN203184009U Reaction device for producing R-glycidol
09/11/2013CN103288784A Bisabolol alkaline type sesquiterpenoids and application thereof in preparation of anti-tumor drug
09/11/2013CN103288783A Novel synthesis method of glycidyl amine epoxy resin
09/11/2013CN103288782A Production method for depolymerizing polyesters through utilizing glycerol
09/11/2013CN103288781A Method for preparing epoxy chloropropane
09/11/2013CN103288780A Preparation method of 1-phenyl-1-cyclopentyl epoxy ethane
09/11/2013CN103288779A Method for oxidizing allyl alcohol
09/11/2013CN103288611A Method for oxidizing styrene
09/11/2013CN103285611A Device and method for transferring refined ethylene oxide through ethylene glycol
09/11/2013CN102441445B Regeneration method for olefin epoxidation catalyst and olefin epoxidizing method
09/10/2013US8530682 Process for epoxidation start-up
09/06/2013WO2012104886A8 System and process for producing an oxirane
09/05/2013US20130231493 Porous inorganic body
09/04/2013EP2632910A1 Process for manufacturing epichlorohydrin
09/04/2013CN103275038A Method for preparing baliospermum
09/04/2013CN103275037A Method for removing aldehyde from ethylene oxide enriched circulating water
09/04/2013CN103272649A Tungsten and boron-containing two-phase catalyst, and preparation method and application thereof in epoxidation
09/04/2013CN103272644A Schiff base metal catalyst used in liquid phase epoxidation reaction and preparation method of schiff base metal catalyst
09/04/2013CN102432566B 2-(4-phenoxyphenyl)oxirane and preparation method and application thereof
09/04/2013CN102036975B Alkylene oxide recovery systems
09/03/2013US8524927 Process for making ethylene oxide using microchannel process technology
09/03/2013US8524926 Epoxidation of an olefin
08/2013
08/28/2013EP2631227A1 Process for producing optically active 4-chloro-3-hydroxybutanal compound
08/28/2013EP2630109A1 Process for the production of alkylene glycol
08/28/2013CN102492235B Epoxidized soybean oleic acid calcium zinc composite stabilizing agent for PVC (polyvinyl chloride) and its preparation method
08/28/2013CN102489333B Composite catalyst for epoxidation of fatty acid methyl ester
08/28/2013CN102112188B Alkylene oxide recovery systems
08/28/2013CN102112187B Alkylene oxide recovery systems
08/22/2013US20130217901 Process for producing optically active 4-chloro-3-hydroxybutanal compound
08/22/2013US20130217098 Production of isoprenoids
08/21/2013EP2628736A1 Refining method for crude propylene oxide product and preparation method for propylene oxide
08/21/2013EP2628735A1 Method for producing oxidized olefin through olefin epoxidation
08/21/2013EP2628539A1 Catalyst, preparation method therefor, and a method for epoxidating olefin
08/21/2013CN103261181A Derivative of epichlorohydrin of natural origin
08/21/2013CN103261180A Method of reducing the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst
08/21/2013CN103261179A Process for preparing divinylarene oxides
08/21/2013CN103261178A Method of starting-up a process of producing an alkylene oxide using a high-efficiency catalyst
08/21/2013CN103261177A Process for improving the selectivity of an EO catalyst
08/21/2013CN103252235A Alkylene oxide catalyst and use thereof
08/21/2013CN102076642B Cure accelerators for anaerobic curable compositions
08/21/2013CN101239993B Transition metal complex having diphosphine compound as ligand
08/20/2013US8513444 Epoxidation reactions and operating conditions thereof
08/20/2013US8513156 Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
08/15/2013WO2013117629A1 Process for preparing cis-5-[1-(4-chlorophenyl)-methylene]-1-hydroxymethyl-2,2-dimethylcyclopentanol
08/15/2013US20130211112 Method for producing oxidized olefin through olefin epoxidation
08/15/2013US20130211111 Method of synthesis of substistuted hexitols such as dianhydrogalactitol
08/15/2013US20130211110 Process for manufacturing epichlorohydrin
08/14/2013CN203123951U Saponification system of epoxy chloropropane production device
08/14/2013CN203123770U Discharge system capable of reducing organic tail gas during production of basic epoxy resin
08/14/2013CN103242375A High-activity bifunctional catalyst for preparing chiral epoxy alkane and diol and application thereof
08/14/2013CN103242266A Method for synthetizing glycidol
08/14/2013CN103242265A Preparation method of N,N,N',N'-tetraglycidyl-2,2-bi[4-(4-amino phenoxyl)]propane
08/14/2013CN103242264A Method for synthesizing bisphenol A diglycidyl ethers through halogen-free epoxidation
08/14/2013CN102477018B Continuous production device for preparing epichlorohydrin by using hydrogen peroxide to oxidize chloropropene under conditions of normal pressure and no solvent
08/14/2013CN102149631B Process for purifying hydrogen chloride
08/13/2013US8507643 Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
08/13/2013CA2570656C A process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
08/07/2013EP2623501A1 Improved ethylene oxide recovery process
08/07/2013EP2621991A1 Process for preparing epoxy resins
08/07/2013EP2621912A1 Purification of propylene oxide
08/07/2013EP2621911A1 Derivative of epichlorohydrin of natural origin
08/07/2013EP2621910A1 Improved eo process control
08/07/2013CN103230725A Washing tower for preparing oxirane and preparing method of oxirane
08/07/2013CN102171198B Process for preparing epichlorohydrin from glycerol
08/06/2013US8501664 Remove impurities; treatment solution of halides, organic anions, inorganic carboxylates, oxyanions of Groups IIIB to VIIB, Group IIIA, Groups VA to VIIA Elements, cyanate, isocyanate, cyanide; epoxidation catalyst for olefin oxide; 1,2-diol, a 1,2-diol ether or an alkanolamine
08/01/2013WO2012048527A9 Catalyst, preparation method therefor, and a method for epoxidating olefin
08/01/2013US20130197246 Process for preparing epoxycarboxylic esters
08/01/2013US20130197245 Organometallic Molybdenum Acetylide Dioxo Complex And Process For The Preparation Thereof
07/2013
07/31/2013EP2620212A2 Process for modifying shaped porous bodies of alpha-alumina, epoxidation catalyst comprising modified alpha-alumina and epoxidation method
07/31/2013CN203095920U Device for producing epoxy fatty acid methyl ester
07/31/2013CN203095919U Epoxy ethane aqueous solution concentrating and feeding device
07/31/2013CN203090930U Producing device of chiral epoxy series products
07/31/2013CN101679333B 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
07/30/2013US8497387 Process for preparing divinylarene dioxides
07/24/2013EP2617488A2 Process for preparing a catalyst for use in an olefin epoxidation process and epoxidation process using the catalyst
07/24/2013CN103214436A Long carbon chain glycol diglycidyl ether and preparation method thereof
07/24/2013CN103214435A Preparation method of glycidyl methacrylate
07/24/2013CN103212437A Method for preparing titanium-based catalyst and synthesizing epoxypropane and dicumyl peroxide
07/24/2013CN103212415A A silver-catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition for the epoxidation of ethylene
07/24/2013CN102050803B Olefin epoxidation method
07/18/2013WO2013105118A1 A process for synthesis of syn azido epoxide and its use as intermediate the synthesis of amprenavir & saquinavir
07/17/2013CN103209945A Process for preparation of ethylene glycol
07/17/2013CN103204830A Catalytic oxidation method of styrene
07/17/2013CN103204829A Organic acid glycidyl ester preparation method
07/17/2013CN102219760B Method for preparing epichlorohydrin and white carbon black by coupling process
07/16/2013US8487123 Process for initiating a highly selective ethylene oxide catalyst
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