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)
12/2008
12/24/2008WO2008157682A1 Conversion of carbon dioxide to dimethyl ether using bi-reforming of methane or natural gas
12/24/2008WO2008156753A1 Early intervention of viral infections with immune activators
12/24/2008DE102007028925A1 Preparing 2-phenoxy-acetal compound, useful e.g. to prepare 2-alkyl-5-nitrobenzofuran, which is useful as precursor to prepare pharmaceutical active agent, comprises reacting a 2-hydroxyacetal compound with a substituted aromatic compound
12/24/2008DE102007028924A1 Verfahren zur Herstellung von 2-Hydroxyacetalen und den dazu korrespondierenden 2-Hydroxyalkanalen A process for the preparation of 2-hydroxyacetals corresponding thereto and the 2-hydroxyalkanals
12/24/2008CN101327444A Metallic catalyst for synthesizing dimethoxym ethane and methyl formate and production method thereof and use
12/24/2008CN101327426A Catalyst for synthesizing dimethyl ether and preparation method
12/24/2008CA2690641A1 Early intervention of viral infections with immune activators
12/23/2008CA2341860C Copper-catalyzed enantioselective allylic substitution reactions
12/18/2008WO2008153187A1 Novel ether compound
12/18/2008WO2008153119A1 Micro-passage chip
12/18/2008WO2008151785A1 Method for producing a compound which has at least one ether group
12/18/2008WO2008151784A1 Method for hydrogenating glycerol
12/18/2008WO2008069987A3 Production of butenes and derivatives therefrom from dry ethanol
12/18/2008WO2008069984A3 Production of butenes and derivatives thereform from dry ethanol
12/18/2008US20080312125 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers
12/18/2008DE102007027371A1 Verfahren zur Herstellung einer Verbindung aufweisend mindestens eine Ester-Gruppe A process for preparing a compound comprising at least one ester group
12/17/2008EP2003110A2 Method for producing (poly)glyceryl ether
12/17/2008EP2003104A2 Reagent for organic synthesis and method of organic synthesis reaction with the reagent
12/17/2008EP1559703B1 A natural compound useful for treating diabetes, its preparation and use
12/17/2008CN101326149A Process for producing polyglyceryl ether derivative
12/17/2008CN101323963A Use and preparation of 4-hydroxy-2-butynyl-2-hydroxyalkyl ether
12/17/2008CN101323962A Use and preparation of 2-propymyl-2-hydroxyalkyl ether
12/17/2008CN101322943A Ti2O nano tube supported V2O5 composite catalyst
12/16/2008US7465837 Fluorinated vinyl ethers, copolymers thereof, and use in lithographic photoresist compositions
12/11/2008WO2008069981A3 Process for making dibutyl ethers from dry ethanol
12/11/2008US20080306309 Separation/Purification of Desflurane from Hydrogen Fluoride
12/11/2008US20080306231 Novel perfluoroalkyl vinyl ether compound, process for preparing copolymer by using the compound, and optical plastic materials comprising copolymer prepared by the process
12/11/2008US20080306211 Process for prepapring polycerol and mixed ethers
12/11/2008DE102008002091A1 Monoalkylene glycol monoether production involves reacting alcohol with alkylene oxide in presence of heterogeneous catalyst in liquid phase
12/10/2008EP1999096A2 Process for the preparation of 1-bromo-3-trifluoromethoxybenzene
12/10/2008EP1907345A4 Preparation of glycerol derivatives and intermediates therefor
12/10/2008EP1404779B1 Liquid crystal compounds
12/10/2008EP1404636B1 Integrated process for synthesizing alcohols and ethers from alkanes
12/09/2008US7462745 Method for the production of 2,7-octadienyl derivatives
12/04/2008WO2008145529A1 A lithographic printing plate precursor
12/04/2008WO2008145528A1 A lithographic printing plate precursor
12/04/2008US20080300429 Polyglycerol Monoether and Process for Producing the Same
12/04/2008US20080300271 Novel compounds and a novel process for their preparation
12/04/2008DE4323776A1 Neue Azidoalkylformale, ihre Herstellung sowie ihre Verwendung als Plastifizierungsmittel in festen pyrotechnischen Zusammensetzungen New Azidoalkylformale, their preparation and their use as plasticizers in solid pyrotechnic compositions
12/03/2008EP1997795A1 Fluorovinylethers and polymers obtainable therefrom
12/03/2008EP1828087B1 Cyclopropanation process
12/03/2008EP1373277B1 Organometallic building materials and method for producing the same
12/03/2008CN101314560A Process for synthesizing Sevoflurane
12/03/2008CN101314134A Process for preparing bifunctional catalyst for preparing dimethyl ether directly with synthesis gas
12/03/2008CN100439418C Preparation method of polylol of epoxy ethane blocking
12/03/2008CN100439378C Phospinite-imidazolines and metal complexes thereof
12/03/2008CN100439310C Process and apparatus for the production of dimethyl ether
12/02/2008US7459512 Process for preparing perfluoroalkyl vinyl ether copolymer and copolymer
11/2008
11/27/2008WO2008143264A1 Method for producing benzaldehyde compound
11/27/2008WO2008143141A1 Method for producing halogenated aromatic compound
11/27/2008US20080293976 Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air
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
11/27/2008CA2686611A1 A reactor system and process for reacting a feed
11/26/2008EP1995231A1 Process for preparation of methyl methacrylate using recycled methanol
11/26/2008EP1994984A1 Carbon-based solid acid, catalyst comprising the solid acid, and reaction using the solid acid as catalyst
11/26/2008CN101311154A Process for synthesizing triformol using ionic liquid
11/26/2008CN100436393C Method for concurrently producing dimethyl ether, liquefied natural gas and urea
11/20/2008WO2008016428A3 Process for making butenes from dry isobutanol
11/20/2008US20080287714 Industrial Process for Acetals Production in a Simulated Moving Bed Reactor
11/20/2008DE102008000275A1 Alkenacetale und ihre Verwendung als Riechstoffe Alkenacetale and their use as odorants
11/19/2008EP1992605A1 Method of deuterizing benzyl-position in -o-benzyl group
11/19/2008EP1991598A1 Process of forming a polyol
11/19/2008EP1421049B1 Process of removing contaminants from an olefin stream using extractive distillation
11/13/2008US20080281118 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
11/13/2008DE102007022723A1 Verfahren zur Herstellung von Synthesegas A process for the production of synthesis gas
11/12/2008EP1485338B1 Alkoxy-substituted indanones and the production thereof
11/12/2008CN101302144A Method and apparatus for synthesizing of chloromethylether of ethylamine intermediate product
11/12/2008CN101302143A Purification method of technical grade dimethoxym ethane
11/12/2008CN101301625A Al2O3-HZSM-5 compound solid acid catalyst prepared by mechanical mixed method
11/12/2008CN101301624A Al2O3-HZSM-5 compound solid acid catalyst prepared by chemical precipitation method
11/12/2008CN100432037C Bromo-2, 4'-dihydroxy diphenyl ether compound and its synthesizing method
11/12/2008CN100432036C Environment-friendly method for synthesizing tetrabromo bisphenol A diene propyl ether
11/06/2008WO2008134390A1 Novel branched alkoxylates
11/06/2008WO2008134387A1 Novel alkyloxy-ethers and alkoxylates thereof
11/06/2008US20080275253 Lewis acid catalyzed halogenation of activated carbon atoms
11/06/2008US20080274943 Separation of a mixture resulting from etherification of an alcohol and epoxide under pressurized carbon dioxide gas
11/06/2008US20080274334 Dry Etching Gas and Method of Dry Etching
11/06/2008CA2685320A1 Novel branched alkoxylates
11/05/2008EP1988072A1 Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
11/05/2008EP1986774A2 A method for reusing rhenium from a donor spent epoxidation catalyst
11/05/2008EP1723091B1 Synthesis of carbon-labeled perfluoroalkyl compounds
11/05/2008EP1306362B1 Processes for the preparation of fluorinated acyl fluorides and fluorinated vinyl ethers
11/05/2008CN101298412A Energy-saving dimethyl ether production flow and apparatus thereof
11/05/2008CN101298053A Al2O3-HZSM-5 composite solid acid catalyst prepared by immersion method
11/05/2008CN100430358C Process for synthesizing 4-chlorobutyl methyl ether
11/05/2008CN100430345C Method for producing compounds having CF2O bridge
11/05/2008CN100430344C Bidentate ligands of diolefin telomerization
10/2008
10/30/2008US20080269514 Iron or Cobalt-Catalyzed Carbon-Carbon Coupling Reaction of Aryls, Alkenes and Alkines With Copper Reagents
10/29/2008CN101293801A Method for preparing dimethyl ether, low carbon olefin hydrocarbon with combination of methanol dehydration catalytic pyrolysis
10/23/2008WO2008126943A2 Method for manufacturing neuraminic acid derivatives
10/23/2008WO2008104652A3 Process for synthesizing polyhalophenoxyalkyl (meth)acrylates
10/23/2008US20080262272 Telomerization of a conjugated diene and alcohol in presenc eof palladium compound, nitrile and base; then adding a tertiary phosphine; multistage process
10/23/2008US20080262267 Novel process
10/23/2008US20080257493 Acrylate resins with the dimethanocyclopenta naphthalene in the backbone; reducing cure-induced shrinkage; semiconductor packages and microelectronic devices
10/23/2008DE112006002977T5 Verfahren zur Herstellung von Polymeren mehrwertiger Alkohole A process for the preparation of polymers of polyhydric alcohols
10/23/2008CA2783688A1 Method for manufacturing neuraminic acid derivatives
10/23/2008CA2683065A1 Method for manufacturing neuraminic acid derivatives
10/22/2008EP1982981A1 Process for production of lasofoxifene or analogue thereof
10/22/2008EP1982974A1 Method for producing , -unsaturated ether
10/22/2008EP1982973A1 Method for producing optically active alcohol compound
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