Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › 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)
12/2009
12/16/2009CN101602649A Process for producing alcohol-ether hydrazine under medium/low-pressure
12/16/2009CN101602009A Halogen modified aluminum oxide catalyst for synthesizing dimethyl ether and preparation method thereof
12/16/2009CN101602006A Modified aluminum oxide catalyst for synthesizing dimethyl ether and preparation method thereof
12/16/2009CN101601995A Aluminum oxide catalyst used for preparing dimethyl ether by gas-phase dehydration of methanol and preparation method thereof
12/16/2009CN100569723C Method of synthesizing phenetole
12/16/2009CN100569722C Method for preparing 2,3-difluoro-4-bromophenyl ethyl ether
12/16/2009CN100569713C Method for preparing biphenyl compounds
12/16/2009CN100569369C Al2O3-HZSM-5 composite solid acid catalyst prepared by immersion method
12/15/2009CA2381897C Diolefin/hydroxyaryl condensates and catalyst therefor
12/10/2009WO2009147541A2 Method of preparing gtbe
12/10/2009WO2009147145A1 Monoether derivatives of diols, the oh groups thereof being located in the 2 position of carbon atoms with π electrode pairs
12/10/2009WO2009147141A2 Monoetherified diols of diamondoids
12/10/2009US20090306435 Method of preparing enhanced reactive vegetable oils
12/10/2009US20090306238 Method for the production of rigid polyurethane foams
12/10/2009DE102008027341A1 Monoveretherte Diole der Diamantoiden Monoetherified diols of diamondoids
12/10/2009DE102008027334A1 Monoether-Derivate von Diolen, deren OH-Gruppen sich in 2-Stellung zu Kohlenstoffatomen mit Π-Elektronenpaaren befinden Mono ether derivatives of diols whose OH groups are located in the 2-position of carbon atoms with Π-electron pairs
12/10/2009CA2723129A1 Method of preparing gtbe
12/09/2009EP2129648A2 Process for making dibutyl ethers from dry ethanol
12/09/2009EP2129647A1 Process for making dibutyl ethers from aqueous ethanol
12/09/2009CN201358217Y Reactor for producing dimethyl ether from methanol through vapor-phase dehydration under pressurization
12/09/2009CN101597220A New synthesis process of 1,1,8,8-tetramethoxy-2,7-dimethyl-2,4,6-octatriene
12/09/2009CN101597219A Activated etherate of phenols composition and preparation thereof
12/09/2009CN101597217A PTP1B inhibitor as well as synthesis method and application thereof in preparation of medicine for curing type 2 diabetes
12/09/2009CN101597216A Brominated PTP1B inhibitor as well as synthesis method and application thereof in preparation of medicine for curing type 2 diabetes
12/09/2009CN101597215A Preparation method of vinyl ether by direct schizolysis of acetal liquid phase
12/09/2009CN101597117A Industry formaldehyde waste water treatment and recycling recovery process thereof
12/09/2009CN100567271C Improved purification of 4,4'(5')-di-t-butylcyclohexano-18-crown-6
12/09/2009CN100567240C Method of synthesizing 2-ethoxyphenol
12/09/2009CN100567239C Process for preparing fluorohaloethers
12/09/2009CN100567238C Preparation method for dimethyl ether
12/09/2009CN100567237C Method of preparing alkenyl ether by gas phase decomposing of acetal or ketal
12/09/2009CN100566831C Catalyst for preparation of dimethyl ether from synthesis gas
12/09/2009CN100566830C Catalyst for synthesizing methyl acetal and its preparation method and application
12/09/2009CA2634513A1 Novel intermediate compounds and processes for their preparation
12/08/2009CA2368276C Process for preparing alkoxy or arylmethoxy aroxyethanes
12/03/2009WO2009145063A1 Process for production of halogenated α-fluoroethers
12/03/2009WO2009144856A1 Method for producing polyoxyalkylene alkyl ether
12/02/2009EP2128167A1 Phosphoroamide compound, method for producing the same, ligand, complex, catalyst, and method for producing optically active alcohol
12/02/2009CN201354366Y Spray nozzle used for gas stoves
12/02/2009CN101591354A Functionalized ionic liquids, and methods of use thereof
12/02/2009CN101591227A Cinnamyl alcohol derivatives, preparation method thereof and pharmaceutical use thereof
12/02/2009CN101591226A 1,3-diarylpropane derivatives and application thereof
12/02/2009CN101591220A Method for transforming methane into other organic matters
12/02/2009CN101590373A Preparation method of 4A zeolite filled cellulose acetate membrane and application thereof
12/02/2009CN100564483C Fischer tropsch composition and process
12/02/2009CN100563829C Integral supported carbon molecular sieve catalyst, preparing method and applications thereof
11/2009
11/26/2009WO2009141564A2 Method for preparing a mixture of biofuels
11/26/2009WO2009141280A1 Method of separating phenolic compounds in salified form
11/26/2009WO2009141053A1 Production of compounds comprising cf3o groups
11/26/2009US20090292132 Reactor system and process for reacting a feed
11/26/2009DE102008024221A1 Herstellung von CF3O-Gruppen enthaltenden Verbindungen Production of CF3O groups containing compounds
11/25/2009EP2123795A1 Method for producing iodizing agent and method for producing aromatic iodine compound
11/25/2009EP2123625A1 Crystalline polymorph of fluorene derivative and process for production thereof
11/25/2009EP2123353A1 Extraction of boron trifluoride or complexes thereof from a mixture of reaction products by using hydrofluorocarbon or oxygenic hydrofluorocarbon as the extraction solvent.
11/24/2009US7622616 in the presence of a transition metals and immiscible solvents, to obtain vinyl compounds from halofluorinated compounds; by-product inhibition
11/19/2009WO2009138657A1 Novel aldehydes having norbornane structure, and preparation and use thereof in perfumery
11/19/2009WO2009138389A1 Allyl and propargyl ethers
11/19/2009DE102008023016A1 Preparing ether, useful e.g. in lacquer composition, comprises contacting aqueous phase and oily phase containing hydrocarbon compounds, and separating obtained emulsion into an aqueous phase and oil phase having ether
11/19/2009DE102008023015A1 Preparing an ether, useful e.g. in ointments, comprises contacting an aqueous phase containing e.g. water, oily phase containing e.g. hydrocarbon, and additives and relaxing the obtained oily phase to give liquid phase containing ether
11/18/2009EP2119668A2 Process for the preparation of synthesis gas from black liquor
11/18/2009CN101583586A Improvement in synthesis of butylated hydroxyanisole from tertiary butyl hydroquinone
11/12/2009WO2009137282A1 Process for olefin etherification
11/12/2009WO2009136646A1 Method for producing unsaturated organic compound
11/12/2009WO2009135935A1 Process for producing glycerol-telomers for technical applications
11/12/2009WO2009135933A1 Process for producing glycerol telomers for technical applications
11/12/2009WO2009113079A8 A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol
11/12/2009US20090281359 Process for olefin etherification
11/12/2009US20090281345 Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/12/2009US20090281339 Process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
11/11/2009EP2116521A1 Process for producing fullerene derivative
11/11/2009EP2116510A1 Sulfonic acid group-containing carbonaceous material
11/11/2009CN201343508Y Reactor for synthesis of methyl tert-butyl ether
11/11/2009CN101575388A Method for separating catalyst from associated polymer
11/11/2009CN101575271A Method for utilizing 4,4'- dibromodiphenyl ether to prepare 4,4'-dihydroxy diphenyl ether
11/11/2009CN101575270A Method for synthesizing (2S)-3-L-menthoxypropane-1,2-diol
11/11/2009CN101575269A Preparation method of aromatic methyl ether compound
11/05/2009WO2009134638A2 Polyoxyalkylene glycol diether lubricating composition preparation and use
11/05/2009WO2009134630A1 Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers
11/05/2009WO2009133950A1 Method for producing vinyl ether compound
11/05/2009WO2009133575A1 Fluoroalkyloxy alkanes, process for production and uses thereof
11/05/2009WO2009133423A1 Industrial process for the preparation of diisopropyl either (dipe)
11/05/2009US20090275786 Process for producing glyceryl ether
11/05/2009US20090275785 Distillation Method For The Purification Of Sevoflurane And The Maintenance Of Certain Equipment That May Be Used In The Distillation Process
11/05/2009US20090275784 Process for producing polyglyceryl ether derivative
11/05/2009US20090275764 Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
11/05/2009US20090275763 Catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production
11/05/2009DE10020766B4 Verfahren zur Aufbereitung oleochemischer Mehrkomponentengemische Process for the preparation of oleochemical multicomponent mixtures
11/03/2009US7612242 Process for preparing fluorohalogenethers
11/03/2009CA2314043C Liquid mixture consisting of diesel gas oils and oxygenated compounds
10/2009
10/29/2009US20090270655 Conversion of Alkylhalides Into Alcohol Alkoxylates
10/28/2009EP2112132A1 New aldehydes with norbornane structures, their preparation and use in perfume making
10/28/2009CN101568506A Process for reducing side-reactions during alkylene glycol and poly-alkylene glycol manufacturing
10/28/2009CN101565435A P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
10/28/2009CN101565360A Trimethyl orthoacetate and synthetic method thereof
10/28/2009CN101565359A Process for the preparation of entecavir and novel intermediates thereof via carbon-silicon oxidation
10/28/2009CN101565358A Method for directly synthesizing dimethyl ether by CO2 of slurry reactor
10/28/2009CN101565343A Preparation method of difluoro methoxy bridge bond compound
10/28/2009CN100554232C ETBE mixture, its producing method and apparatus
10/28/2009CN100554231C Method for preparing ethylene glycol butyl ether
10/28/2009CN100553771C Catalyst for direct preparation of dimethyl ether by using synthesis gas
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