C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups

Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
11/2011
11/01/2011	CA2472017C A process for the epoxidation of ethylene with oxygen comprising control of the feed composition
10/2011
10/27/2011	US20110263906 Method of producing reduced coenzyme q10 crystals with excellent handling properties
10/27/2011	US20110263879 Zwitterionic phosphonium salts
10/27/2011	US20110263742 Process for preparing polyether alcohols
10/27/2011	US20110263469 Poly (alkyl epoxides), process for making, and lubricant compositions having same
10/26/2011	EP2380568A1 Method of producing and crystallizing reduced coenzyme Q10
10/26/2011	EP2379480A1 Fire-resistant plasticizer for the plastic material industry and method of making thereof
10/26/2011	EP2222625B1 PROCESS FOR PRODUCING alpha,beta -UNSATURATED ETHER
10/26/2011	CN202016961U Eight bromo ether material treatment device
10/26/2011	CN102225889A Method for preparing dimethyl ether by dehydration of methanol
10/26/2011	CN102225888A Device for preparing dimethyl ether by methanol vapor-phase catalytic dehydration
10/26/2011	CN101434519B Preparation of tetrabromobisphenol A bis(2,3-dibromopropyl)ether
10/25/2011	US8044247 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether
10/25/2011	CA2490332C Process for the telomerization of acyclic olefins
10/20/2011	DE102011015813A1 Flüssigkristalline Verbindungen und flüssigkristalline Medien Liquid-crystalline compounds and liquid crystalline media
10/19/2011	CN102224124A Method and device for producing dimethyl ether from methanol
10/19/2011	CN102219659A Method for synthesizing 1,1-dichloro triethyl orthoaacetate and 1,1-dichloro trimethyl orthoacetate
10/19/2011	CN102219658A Method for synthesizing guaiacol
10/19/2011	CN102219657A Novel method for synthesizing 4-methoxyl phenyl diphenyl chloromethane
10/19/2011	CN102219656A Symmetric bifluorenylidene derivative having characteristic of multi-photon absorption, and synthesis method and application thereof
10/19/2011	CN102219655A Low-energy consumption, high-conversion rate and high-selectivity quick synthesis method for diphenol dialkyl ether
10/19/2011	CN102219654A Method for preparing ethylene glycol monopropyl ether
10/19/2011	CN102219653A Method for producing low-sulfur methyl tert-butyl ether product
10/19/2011	CN102219188A Process for production of a borohydride compound
10/19/2011	CN101372448B Production method of chloromethyl ethyl ether
10/18/2011	US8039678 Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether
10/13/2011	WO2011124130A1 1-methoxyl-2,6,10-trimethyl-1,3,5,9-undec-tetraene and preparation method and uses thereof
10/13/2011	WO2011084686A3 Processes for producing polytrimethylene ether glycol and copolymers thereof
10/13/2011	US20110251437 Polyglycerol monoether and process for producing the same
10/13/2011	US20110251432 Synthesis of [18f]-labelled alkyl mesylates using fluorous spe separation
10/12/2011	EP2373602A1 Process to prepare methanol and/or dimethylether
10/12/2011	EP2373404A1 Process for increasing the carbon monoxide content of a syngas mixture
10/12/2011	CN102216248A Process for the preparation of vitamin k2
10/12/2011	CN102212409A Lubricating oil composition
10/12/2011	CN102212009A Process for co-producing dimethyl carbonate and dimethyl ether by urea alcoholysis method
10/12/2011	CN102211984A Epoxy molding compound, epoxy resin and preparation methods thereof
10/12/2011	CN102211983A Preparation method of perfluoromethyl vinyl ether
10/12/2011	CN102211982A Method and device for coproducing ETBE (Ethyl Tertiary Butyl Ether) and ethanol by coupling integrated separation
10/12/2011	CN102211981A Method for synthesizing alkoxy ether compound
10/12/2011	CN102211973A Orientation-controllable benzophenanthrene disc-shaped liquid crystal molecule and preparation method thereof
10/12/2011	CN102210663A Diarylalkanes as potent inhibitors of binuclear enzymes
10/11/2011	CA2442151C Stable solution of reduced coenzyme q
10/06/2011	WO2011120309A1 Method and device for co-producing ethyl t-butyl ether and ethanol by coupling integrated separation
10/06/2011	WO2011009888A3 Process for the production of substituted electron rich diphenylacetylenes
10/06/2011	US20110245477 Efficient methods for z- or cis-selective cross-metathesis
10/05/2011	CN1894356B Hydrofluoroether as a heat-transfer fluid
10/05/2011	CN102206336A Saturated cardanol polyoxyethylene ether and preparation method thereof
10/05/2011	CN102206145A Continuous catalysis and rectification technology for synthesizing diethoxymethane
10/05/2011	CN102206143A Preparation method for intermediate product 2-naphthyl methyl ether of 6-methoxy-2-acetonaphthone
10/05/2011	CN102206142A Method for preparing 3-methoxyl-3-methyl-1-butanol
10/05/2011	CN102060662B Chemical power poly-generation energy system and method for recycling CO2
10/04/2011	US8030512 Polycyclic pentafluorosulfanylbenzene compound and process for producing the compound
09/2011
09/29/2011	US20110237839 Modular power plant unconnected to the grid
09/29/2011	US20110237833 Recovery and purification process for organic molecules
09/29/2011	US20110237814 Novel ruthenium carbonyl complex having tridentate ligand, its production method and use
09/29/2011	US20110237773 Glycerol treatment process
09/29/2011	US20110233466 Liquid-crystalline compounds and liquid-crystalline media
09/28/2011	EP2367780A1 Method and device for producing dimethyl ether from methanol
09/28/2011	CN102203049A Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates
09/28/2011	CN102199139A Liquid crystalline compounds and liquid crystalline media
09/28/2011	CN102199086A Method for synchronously hydrolyzing cellulosic biomass
09/28/2011	CN102199077A Method for producing (E)-2,4,5-trimethoxy-1-propenylbenzene
09/28/2011	CN102199076A Method for preparing sevoflurane
09/26/2011	CA2733612A1 Process for production of an aluminum hydride compound
09/22/2011	WO2011113284A1 Shikonin naphthazarin derivatives, preparation method and antitumor use thereof
09/22/2011	US20110230572 Water-Forming Hydrogenation Reactions Utilizing Enhanced Catalyst Supports and Methods of Use
09/21/2011	EP2365950A1 Production of pheromones and fragrances from substituted and unsubstituted 1-alken-3-yl alkylates
09/21/2011	CN201981142U 一种生产二丙二醇并联产三丙二醇的工艺装置 A third-generation technology devices glycol and propylene production
09/21/2011	CN201981141U Mtbe生产中的中间回炼装置 Production of intermediate Mtbe back refining unit
09/21/2011	CN102191083A Series-wound type poly-generation technology for coal chemical industry
09/21/2011	CN102190565A Method for preparing intermediate of vitamin A, namely tetradecanal
09/21/2011	CN102188989A Fluidized bed catalyst and preparation method thereof
09/21/2011	CN101353296B Method for preparing (Z)-3'-hydroxy-3,4,4',5-tetramethoxy diphenyl ethylene from regenerative natural plant resource
09/15/2011	US20110224397 Process for preparing polyols using base catalysis
09/14/2011	EP2364349A2 A motor fuel additive with enhanced properties, and processes for the production thereof.
09/14/2011	CN102180778A Method for preparing low-polymerization-degree polyformaldehyde dialkyl ether from mixture of lower alcohols and application thereof
09/14/2011	CN102180777A Method for preparing diethoxymethane from ethanol and paraformaldehyde
09/14/2011	CN102180776A Preparation method for 2-(4-phenoxy phenoxy)ethanol
09/14/2011	CN102180775A Method for preparing aliskiren intermediate
09/14/2011	CN102180774A Preparation method of C-14 enol ether
09/14/2011	CN102180754A Method for synthesizing phenolic compound
09/14/2011	CN101367714B Preparation method of bisphenol A polyethenoxy ether toughening agent
09/13/2011	US8017814 Process for the preparation of polyether polyols
09/13/2011	US8017813 Process for production of cycloalkyl alkyl ethers
09/13/2011	CA2483310C C10-alkanol alkoxylates and their use
09/08/2011	US20110218324 Preparing polyether alcohols
09/07/2011	CN1976887B Method of preparing alkoxylation catalysts and their use in alkoxylation processes
09/07/2011	CN1608074B P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
09/07/2011	CN102177170A Novel ruthenium carbonyl complex having a tridentate ligand and manufacturing method and usage therefor
09/07/2011	CN102174187A Synthetic method of targeted pegylated lipid medicinal material
09/07/2011	CN102174186A Catalyst for preparing polyalkyl glycol allyl amyl ether and preparation method thereof
09/07/2011	CN102173984A Method for preparing low-polymerization-degree polyformaldehyde dialkyl ether from petroleum fractions and application
09/07/2011	CN102173983A Method for synthesizing trans-3,4',5-trimethoxytoluylene
09/07/2011	CN102173982A Method for synthesizing dihydric alcohol single vinyl ether and double vinyl ether
09/07/2011	CN102173980A Method for preparing phenolic chemicals through thermo-chemical conversion of industrial lignin
09/07/2011	CN102172519A Silica gel bonded cellulose derivative chromatographic filler and preparation method and use thereof
09/07/2011	CN101850244B Preparation method of Al2O3-SiO3 solid acid catalyst in nuclear shell structure
09/07/2011	CN101823005B Catalyst for preparing dimethyl ether from low-temperature methanol by gas phase de-hydration, preparation method and application
09/07/2011	CN101348434B Method for synthesizing ester and aether at the same time by reaction of erucic acid and benzenemethanol
09/07/2011	CN101203476B Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal

1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 173