Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
09/2011
09/07/2011CN101068763B Process for production of 1,2,2,2-tetrafluoro ethyl difluoro methyl ether
09/01/2011WO2011106003A1 Synthesis of magnolol and its analogue compounds
09/01/2011WO2011105565A1 Method for producing high purity aromatic methyl alcohol, and high purity aromatic methyl alcohol composition having excellent storage stability
09/01/2011WO2011104719A1 Process for making polyol ethers
09/01/2011US20110213186 Modified tubular reactor and process for effecting catalytic reactions involving thermal exchanges in which it is used
09/01/2011CA2789140A1 Synthesis of magnolol and its analogue compounds
08/2011
08/31/2011EP2039671B1 Process for production of alcohol compound
08/31/2011CN102171173A Scalable synthetic process for making meso-1,4 - bis (3,4 - dimethoxyphenyl)-dimethyl butane
08/31/2011CN102167660A Method for preparing electronic grade dimethoxymethane through lateral-line reactive extraction rectifying
08/31/2011CN101786009B Preparation method of catalyst in preparation of dimethyl ether by methyl alcohol
08/31/2011CN101468943B Preparation technique of 1,6-dimethoxynaphthalene
08/31/2011CN101343217B Propenal aldehyde acetal compounds and preparation thereof
08/31/2011CN101225159B Method for producing polyether-type defoaming agent
08/30/2011US8008531 Compounds and methods of arylmethylation (benzylation) as protection for alcohol groups during chemical synthesis
08/25/2011WO2011049723A3 Production and composition of glycerol based polyols
08/25/2011WO2011028872A3 Process for the synthesis of fluorinated ethers of aromatic acids
08/25/2011US20110207969 Process for making polyol ethers
08/25/2011US20110207957 Processes for the preparation of biphenyl compounds
08/24/2011EP2360156A1 Method for manufacturing neuraminic acid derivatives
08/24/2011EP2360151A1 Method for manufacturing neuraminic acid derivatives
08/24/2011EP2360146A1 New process for isomerizing fused bicyclic structures and preparation of vitamin D analogs comprising the same
08/24/2011EP2360145A1 New process for isomerizing fused bicyclic structures and preparation of vitamin D analogs comprising the same
08/24/2011EP2360135A1 Method for manufacturing neuraminic acid derivatives
08/24/2011CN102164937A Zwitterionic phosphonium salts
08/24/2011CN102161007A Dimethyl ether catalyst and preparation method thereof
08/24/2011CN101381287B Method for producing MTBE from four-carbon compounds and methanol
08/23/2011US8003828 Method of producing reduced coenzyme Q10 crystals with excellent handling properties
08/23/2011US8003117 Polyalkylene glycol derivative and modified bio-related substance
08/18/2011WO2011099588A1 Carbon nanoring, method for producing same, compound suitable as starting material for producing the carbon nanoring, and method for producing the compound
08/18/2011WO2011099232A1 Process for production of halogenated aromatic compounds
08/18/2011WO2011099131A1 Perfluoropolyether compound, manufacturing method therefor, lubricant containing said compound, and magnetic disc
08/18/2011WO2011098315A1 New polyglycerol esters and their use
08/18/2011US20110201809 Process for Preparing Entecavir and its Intermediates
08/18/2011CA2789550A1 New polyglycerol esters and their use
08/17/2011CN1660740B Process for preparing fluorohalogenethers
08/17/2011CN102159529A Specific branched aldehydes, alcohols, surfactants and consumer products based thereon
08/17/2011CN102153592A Suzuki-Miyaura coupling reaction of catalyzing aryl chloride by N-heterocyclic carbine-palladium-imidazole complex at room temperature under condition of water phase
08/17/2011CN102153475A Preparation method for mint derivatives
08/17/2011CN102153454A Ultrahigh-fluorine-substituted liquid crystal compound with CF2O bridge bond, synthetic method and application
08/17/2011CN102153453A Sambucus williamsii hance lignan compound and preparation method and application thereof
08/17/2011CN102153452A Synthesis method of trimethylolpropane allyl ether
08/17/2011CN102153451A Method for producing ether by dehydrating alcohol
08/17/2011CN102153450A Method for continuously preparing polyether triol
08/17/2011CN102153429A Suzuki-Miyaura coupling reaction catalyzed by utilizing palladium-nitrogenated heterocyclic carbene complex at room temperature under condition of water phase
08/17/2011CN101284768B Preparation method for intermediate epichlorophdrin of herbicide pretilachlor
08/17/2011CN101263102B Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane)
08/16/2011US7999140 in aqueous solution using acid catalyst; multistage distillation, separation
08/16/2011CA2408329C Catalysis using phosphine oxide and sulfoxide compounds
08/11/2011WO2011095270A1 Process for the preparation of dimethyl ether
08/11/2011DE102011008687A1 Flüssigkristallanzeige und Flüssigkristallines Medium Liquid-crystalline medium and liquid crystal display
08/11/2011CA2789037A1 Process for the preparation of dimethyl ether
08/10/2011EP1899289B1 Method for producing aryl amines, aryl ethers and aryl thioethers
08/10/2011EP1304316B1 Processes for the production of fluorinated organic compounds and fluorinating agents
08/10/2011CN102146159A Vinyl polyether and preparation method and application thereof
08/10/2011CN102146024A Method for preparing diphenyl ether
08/10/2011CN102146023A Method for preparing p-fluoro anisole
08/10/2011CN102146020A Method for synthesizing 1,3-diphenyl-1-propanol compound
08/10/2011CN102146015A 1,3 conjugated diyne compound and preparation method thereof
08/10/2011CN101343213B Allyl ether series compound and preparation thereof
08/10/2011CN101274879B Fluidizer for producing dimethyl ether by methanol dehydration
08/04/2011WO2011093463A1 Compound having trimethylene structure, polymer compound containing unit that has trimethylene structure, and reactive compound having trimethylene structure
08/04/2011US20110190545 Process of producing polyglycerol from crude glycerol
08/04/2011US20110190544 Modification of carbonaceous materials
08/04/2011US20110190516 Method for producing vinyl ether compound
08/03/2011EP2349974A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates
08/03/2011EP2349967A2 Methods of making fluorinated ethers, fluorinated ethers, and uses thereof
08/03/2011EP2349966A1 New analogs of polysphorin and uses thereof for treating or preventing malaria
08/03/2011CN201915049U 低能耗二甲醚生产设备 Low power DME production equipment
08/03/2011CN102143931A Method for isolating di-trimethylol propane
08/03/2011CN102139229A Method for preparing supported gold catalyst and application thereof
08/03/2011CN101597117B Industry formaldehyde waste water treatment and recycling recovery process thereof
08/03/2011CN101018754B Method for the production of 2,7-octadienyl derivatives
07/2011
07/28/2011WO2011090008A1 Novel compound; method for synthesizing said compound; and antioxidant, release agent, resin composition, and resin mold product containing said compound
07/28/2011WO2011089385A1 New processes for producing benzophenone derivatives
07/28/2011DE102008023015B4 Verfahren zur Herstellung von Ethern durch Telomerisation und diese Ether einsetzende Verfahren A process for the preparation of ethers by telomerization and this ether onset method
07/27/2011EP2346806A1 Process for the preparation of vitamin k2
07/27/2011CN102134513A Device for producing hydrogen from water through pyrolysis by adopting plasma and coal gasification co-production of gas
07/27/2011CN102134313A Method for preparing methyl allyl alcohol polyoxyethylene ether
07/27/2011CN102134183A Novel tetracyclic diene liquid crystal compound and preparation method thereof
07/27/2011CN102134175A Preparation method of benzyl fluorine organic compound
07/27/2011CN101664700B Load-type ion liquid catalyst and preparation method and application thereof
07/27/2011CN101628976B Method for preparing butyl end-capping allyl polyethenoxy ether
07/27/2011CN101380585B Wide temperature type methanol dehydration catalyst for producing dimethyl ether and preparation method thereof
07/26/2011US7985877 Carboxylic acid compound, use thereof, and process for producing the same
07/26/2011CA2516385C A joint process for preparing alcohol/ether mixtures, alcohol/hydrocarbon mixtures, and synthesising ammonia
07/21/2011WO2011086933A1 Bicyclohexane derivative and production method for same
07/21/2011WO2011086071A1 Method for the synthesis of 3,5-dichloroanisole from 1,3,5-trichlorobenzene
07/21/2011US20110178338 Polyalkylene glycol producing catalyst, and method for producing polyalkylene glycol using same
07/21/2011US20110178323 Method for producing tetrafluoro compound
07/20/2011EP2229350B1 Purification of propylene glycol monoalkyl ether
07/20/2011EP1860085B1 Method of synthesizing compound
07/20/2011CN102131757A Polyol ethers and process for making them
07/20/2011CN102126993A Resveratrol derivative and application thereof to preparation of antitumor medicaments
07/20/2011CN102126935A Preparation method of 4-(2,4-dichlorophenoxy) phenol
07/20/2011CN102126934A Paraterphenyl derivative and application thereof to preparation of antitumor medicaments
07/20/2011CN102126933A Diphenyl propane lignan compound and preparation method thereof
07/20/2011CN102126932A Diethyl ether water-free treatment device
07/20/2011CN102125875A Application of cyclopalladated ferrocenylimine-phosphine adduct in synthesis of asymmetric biaryl compound
07/20/2011CN102125873A Phenolic resin based solid acid, preparation method and application thereof
07/20/2011CN102125857A Cobalt-nickel-molybdenum-potassium (Co-Ni-Mo-K) catalyst for preparing low carbon alcohol by synthetic gas and preparation method thereof
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