Patents
Patents for C07D 301 - Preparation of oxiranes (10,136)
01/2013
01/16/2013CN102875495A Method for producing cyclohexene oxide
01/16/2013CN102875494A Method for synthesizing epichlorohydrin by using microchannel reactor
01/16/2013CN102875493A Method for preparing epoxidized fatty acid methyl esters in continuous flow microchannel reactor
01/16/2013CN102875492A Method for compounding epoxy fatty acid ester with unsaturated fatty acid ester
01/16/2013CN102875491A Method for highly selectively catalyzing epoxidation between olefin and air by cobalt-loaded zeolite molecular sieve
01/16/2013CN102872909A Molecular sieve aggregate and its preparation method
01/16/2013CN102872847A Method for modifying titanium silicon oxide material
01/15/2013US8354356 DMC catalysts, method for the production thereof and use thereof
01/15/2013CA2592136C Molecular sieve ssz-70 composition of matter and synthesis thereof
01/10/2013US20130012731 Pretreated epoxidation catalyst and a process for producing an olefin therewith
01/09/2013EP2542543A1 Method for producing propylene oxide
01/09/2013CN102869653A Process for preparing divinylarene dioxides
01/09/2013CN102869652A Manufacture of epoxyethyl ethers or glycidyl ethers
01/09/2013CN102863404A Rapid microwave preparation method of glycidyl (meth)acrylate
01/09/2013CN102860999A 1-deoxidation-D-xylulose5-phosphoric acid reduction isomerization enzyme inhibitor and preparation method thereof
01/09/2013CN102190636B Method for preparing epoxy chloropropane by cyclizing chloropropene
01/09/2013CN101801944B Ethylene oxide production using fixed moderator concentration
01/08/2013US8349765 Mullite-containing carrier for ethylene oxide catalysts
01/08/2013CA2540563C A process for the production of alkylene oxide using a gas-phase promoter system
01/08/2013CA2491523C A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
01/03/2013WO2013002355A1 Method for producing alkylene oxide and palladium-containing catalyst used for the same
01/03/2013US20130006002 Process for preparation of a catalyst carrier
01/03/2013US20130006001 Manufacture of an epoxyethyl carboxylate or glycidyl carboxylate
01/03/2013US20130006000 Process for preparing divinylarene dioxides
01/03/2013US20130005999 Method for regenerating titanosilicate catalysts
01/03/2013US20130005997 Preparation of 2,2-bis (fluoroalkyl) oxirane and preparation of photoacid generator therefrom
01/02/2013EP2539329A2 Process for the manufacture of a 1,2-epoxide and a device for carrying out said process
01/02/2013CN102858758A Process for the manufacture of propylene oxide
01/02/2013CN102858757A Process for preparing divinylarene dioxides
01/02/2013CN102850300A Preparation method of alpha,beta-epoxy amide compounds
01/02/2013CN102850299A Preparation method for (methyl)glycidyl acrylate
01/02/2013CN102850298A Compound stabilizer for epoxidation reaction of unsaturated compound and application method thereof
01/02/2013CN102850207A Method for oxidizing styrene
01/02/2013CN102850195A Method for oxidizing propylene
01/02/2013CN102847556A Hydrophobic catalyst with two-dimensional open hydrophobic space and preparation method thereof
01/02/2013CN102093312B Epoxyethane synthesis method and production device thereof
01/02/2013CN101611022B Process for removing poly(propylene oxide) from propylene oxide by membrane separation
01/01/2013US8344167 Method for producing propylene oxide
01/01/2013US8343433 Tube reactor
12/2012
12/27/2012WO2012177061A2 Photoactive crosslinker compound, method for preparing same, liquid crystal aligning agent, liquid crystal aligning film, and liquid crystal display device
12/27/2012WO2012175182A1 Apparatus and methods to preserve catalyst activity in an epoxidation process
12/27/2012US20120330042 Epoxidation process
12/27/2012US20120330041 Manufacture of an epoxyethyl ethers or glycidyl ethers
12/26/2012EP2537838A1 A process for the preparation of an olefin oxide
12/26/2012EP2537837A1 Process and apparatus for producing and purifying epichlorohydrins
12/26/2012EP2537836A1 Apparatus and methods to preserve catalyst activity in an epoxidation process
12/26/2012CN102844310A Process for the manufacture of a 1,2-epoxide and a device for carrying out said process
12/26/2012CN102838511A Sitagliptin intermediates as well as preparation method and application of intermediate
12/26/2012CN101534938B Shaped porous bodies of alpha-alumina and methods for the preparation thereof
12/25/2012US8338627 Process for producing epoxides
12/20/2012WO2012172120A2 2-(2,3-dimethylphenyl)-1-propanal and its use as perfume
12/20/2012US20120323026 Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide
12/19/2012CN102827313A Method for coproducing acid-phase-process synthesized chlorinated polyethylene and glycerol-process synthesized epoxy chloropropane
12/19/2012CN102827105A Modified bisphenol A-type epoxy resin and preparation method thereof
12/19/2012CN102824911A Composite metal oxide catalyst and method for synthesis of oxyethlene higher aliphatic alcohol
12/19/2012CN101734996B Method for recycling and utilizing waste liquor containing 4-vinyl cyclohexene
12/18/2012US8334415 Process and apparatus for reducing heavy byproduct formation during distillation
12/18/2012US8334395 Hydrocarbon/oxygen industrial gas mixer with coarse water droplet environment to reduce ignition potential
12/18/2012US8334394 Solid phase reaction system for oxidation
12/13/2012WO2012170685A1 Methods for alkylene oxide separation using extractive destillation columns
12/13/2012WO2012170220A1 Methods for producing epoxidation catalysts and epoxidation methods utilizing them
12/13/2012US20120316353 Epoxidation of an olefin
12/13/2012US20120316352 Preparation of titanosilicate zeolite ts-1
12/13/2012CA2837864A1 Methods for producing epoxidation catalysts and epoxidation methods utilizing them
12/12/2012EP2531497A1 Manufacture of epoxyethyl ethers or glycidyl ethers
12/12/2012EP2531496A1 Manufacture of an epoxyethyl carboxylate or glycidyl carboxylate
12/12/2012EP2531495A1 Epoxidation process
12/12/2012CN102822226A Process for preparing divinlylarene dioxides
12/12/2012CN102822159A High-purity epoxy compound and method for producing same
12/12/2012CN102822158A Process for producing propylene oxide using a pretreated epoxidation catalyst
12/12/2012CN102822157A Epoxidation process
12/12/2012CN102822156A Manufacture of an epoxyethyl carboxylate or glycidyl carboxylate
12/12/2012CN102822155A Method for producing carbonyl fluoride and hexafluoropropylene oxide
12/12/2012CN102821848A A pretreated epoxidation catalyst and a process for producing an olefin therewith
12/12/2012CN102816137A Preparation method of bisphenol A liquid epoxy resin
12/12/2012CN101992125B Method for regenerating heteropoly acid quaternary ammonium salt catalyst
12/12/2012CN101080399B Process for producing optically active epoxy compound, complex for use in the process, and process for producing the same
12/12/2012CN101070373B Epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating
12/06/2012WO2012166312A1 Method of qualifying material for use in cleaning of alkylene oxide equipment
12/06/2012US20120309992 Process for improving the selectivity of an eo catalyst
12/06/2012US20120309933 Divinylarene dioxide resins
12/06/2012CA2835622A1 Method of qualifying material for use in cleaning of alkylene oxide equipment
12/05/2012CN102807538A Method for preparing propylene oxide
12/05/2012CN102807537A Method for preparing propylene oxide
12/05/2012CN101735174B Homogeneous catalytic olefin epoxidation method for dissipated metal rhenium ionic liquid
11/2012
11/29/2012US20120302776 Alkylene oxide purification systems
11/29/2012US20120302775 Process for producing epoxy compounds
11/28/2012CN102803241A Method for producing propylene oxide
11/28/2012CN102796063A Preparation method of novel monohydroxy biology-based epoxy resin
11/27/2012US8318958 Oxidizing agent composition for epoxidation and oxidation method thereof
11/22/2012WO2012157535A1 Process for producing olefin oxide
11/22/2012WO2012157534A1 Process for producing olefin oxide
11/22/2012WO2012157473A1 Method for producing titanosilicate-containing catalyst
11/22/2012WO2012104886A3 System and process for producing an oxirane
11/22/2012US20120296102 Method for producing propylene oxide
11/21/2012CN102786501A Method for preparing cyclohexene oxide by heterogeneous catalytic epoxidation
11/21/2012CN102786500A Preparation method of cyclohexene oxide
11/21/2012CN102786499A Method for preparing cyclohexene oxide
11/21/2012CN101735176B Synthesis method of four-functional group epoxy resin and prepared epoxy resin
11/21/2012CN101715444B An epoxidation 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, a 1,2-carbonate, or an alkanolamine
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