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)
12/2011
12/14/2011	EP2394723A2 Divided wall distillation column for producing high purity normal butanol, and normal butanol distillation method
12/14/2011	EP2393767A1 Process for the preparation of an ally alkyl ehter by catalytic allyation
12/14/2011	CN102282118A 用于塑性材料工业的阻燃增塑剂及其制备方法 Retardant plasticizer and its preparation method for plastic materials industry
12/14/2011	CN102281931A 用于制备高纯度正丁醇的分隔壁蒸馏塔和正丁醇的蒸馏方法 Preparation of high-purity n-butanol and the dividing wall distillation column for the distillation of n-butanol
12/14/2011	CN102276433A 木豆素c及其衍生物及其在制备抗癌药物中的应用 Pigeonpea Su c and its derivatives and its application in the preparation of anti-cancer drugs
12/14/2011	CN102276432A 1,2-双(3-甲基苯氧基)乙烷热敏增感剂的合成方法 Synthesis of 1,2-bis (3-methylphenoxy) ethane thermal sensitizer
12/14/2011	CN102276431A 苄基-2-萘基醚热敏增感剂的合成方法 Benzyl-2-naphthyl ether synthesis thermosensitive sensitizer
12/14/2011	CN102276430A 二醇单叔丁基醚和二醇二叔丁基醚的分离 Separation glycol mono-di-tert-butyl ether and glycol butyl ether
12/14/2011	CN102276429A 制备醇乙氧基化物的方法及产品 Preparation of alcohol ethoxylate and products
12/14/2011	CN102276428A 制备醇乙氧基化物的方法及产品 Preparation of alcohol ethoxylate and products
12/14/2011	CN102276427A 一种用丙烯醛制备缩醛的方法 A process for preparing acrolein acetal
12/14/2011	CN102276414A 星形四芳基乙烯类化合物及其制备方法和用途 Star tetraarylethene compounds and their preparation and use
12/14/2011	CN102276382A 甲醇转化制低碳烯烃过程中联产二甲醚的方法 Conversion of methanol to olefins process cogeneration dimethyl ether
12/14/2011	CN102276380A 甲醇制低碳烯烃过程中副产二甲醚的方法 MTO process byproduct dimethyl ether
12/14/2011	CN102276379A 甲醇转化制低碳烯烃过程中副产二甲醚的方法 Conversion of methanol to olefins process-produced dimethyl ether
12/14/2011	CN102274749A 一种双功能钛硅分子筛的制备方法 Preparation of a bifunctional Titanium Silicalite
12/14/2011	CN101333288B 聚合物多元醇的汽提方法 Stripping process of the polymer polyol
12/13/2011	US8076520 Phosphatidyl oligoglycerols
12/08/2011	WO2011152300A1 Catalyst for dimethyl ether production, method for producing same, and method for producing dimethyl ether
12/08/2011	WO2011150659A1 Intermediate of lycopene and preparation method of intermediate thereof
12/08/2011	US20110301386 Process for Increasing the Carbon Monoxide Content of a Syngas Mixture
12/08/2011	US20110301385 Catalyst for olefin polymerization and method of preparation thereof
12/08/2011	US20110301366 Epoxy resin production
12/08/2011	CA2777070A1 Treprostinil production
12/07/2011	EP2392400A2 Homogeneous asymmetric hydrogenation catalyst
12/07/2011	CN202063851U 甲醇气相催化脱水制二甲醚装置 Methanol vapor phase catalytic dehydration DME plant
12/07/2011	CN102272214A 具有冻融稳定性的胶乳粘结剂、水性涂料和漆以及它们的使用方法 Latex binder has freeze-thaw stability, water-based paints and coatings and methods for their use
12/07/2011	CN102267894A 一种制备2-溴-4,5-二甲氧基苯甲酸的方法 A method of 2-bromo-4,5-dimethoxy-benzoic acid Preparation of
12/07/2011	CN102267881A 番茄红素的中间体及其中间体的制备方法 Lycopene preparation of intermediates and intermediates
12/07/2011	CN102267879A 番茄红素的中间体及其中间体的制备方法 Lycopene preparation of intermediates and intermediates
12/07/2011	CN102267878A 1，3-二芳氧基或烷氧基-2-丙醇化合物的制备方法 Preparation of 1,3-diaryl-2-propanol group or an alkoxy compound
12/07/2011	CN102266763A 一种合成1-甲氧基-2-丙醇的固体碱催化剂及制备方法 A synthetic 1-methoxy-2-propanol and the solid base catalyst preparation method
12/07/2011	CN101934233B 合成气直接合成二甲醚的催化剂Cu-ZnO/HZSM-5的制备方法 Direct synthesis of dimethyl ether synthesis gas catalysts Cu-ZnO / HZSM-5 in preparation
12/07/2011	CN101550069B 丙二醇单甲醚的合成方法 Propylene glycol monomethyl ether synthesis method
12/07/2011	CN101270035B 合成3-苄基甘油醇的新方法及其该化合物的应用 Application of the new method for the synthesis of 3-benzyl alcohol and glycerin of the compound
12/06/2011	US8071530 Organoleptic compounds and their use in perfume compositions
12/06/2011	CA2389800C Continuous process for the preparation of polytrimethylene ether glycol
12/01/2011	WO2011113925A3 Carbonylation of organic zinc compounds
12/01/2011	US20110295043 Method and device for producing dimethyl ether from methanol
12/01/2011	US20110295042 Method for preparing propargylic alcohol catalyzed by 2-morpholinoisobornane-10-thiol
12/01/2011	US20110294171 Preparation of a saturated aldehyde
11/2011
11/30/2011	EP2390241A1 Method for manufacturing conjugated aromatic compound
11/30/2011	CN202054763U 四溴醚洗涤分离器 Tetrabromo ether wash separator
11/30/2011	CN202052537U 用于聚甲醛二甲醚的生产装置 Means for producing polyoxymethylene dimethyl ether
11/30/2011	CN102264682A 制备氟化醚的方法、氟化醚、以及它们的用途 The method for preparing a fluorinated ether, fluorinated ethers, and their use
11/30/2011	CN102264679A 制备甲醇和/或二甲醚的方法 Methanol and / or dimethyl ether was prepared
11/30/2011	CN102260145A 八角有效成分的连续分级分离纯化方法 Continuous grading octagonal active ingredient separation and purification method
11/30/2011	CN102260144A 一种化合物叔丁基乙烯基醚的制备方法 T-butyl vinyl ether compound production method
11/30/2011	CN102260127A 一种采用氧化卤代法制备卤代芳基化合物的方法 The method of preparation of a legal oxidation halogenated halogenated aryl compounds
11/29/2011	US8067505 Method of preparing carboxylic acid functionalized polymers
11/24/2011	WO2011143976A1 Method for preparing polymethoxy dimethyl ethers by acetalization reaction of formaldehyde and methanol
11/24/2011	WO2011143975A1 Method for synthesizing polymethoxy dimethyl ethers by ionic liquid catalysis
11/24/2011	WO2011143819A1 Process for preparing an ortho-substituted 5-halophenol and a synthesis intermediate thereof
11/24/2011	US20110288343 Method for synthesizing polyoxymethylene dimethyl ethers catalyzed by an ionic liquid
11/24/2011	US20110288240 Novel phosphazene-supported catalyst, novel compound thereof and use thereof
11/23/2011	CN102256687A Process for increasing the carbon monoxide content of a syngas mixture
11/23/2011	CN102250341A Method for preparing elastomer polyether polyol from jatropha oil
11/23/2011	CN102249871A Preparation method of lycopene intermediate 2,6,10-trimethyl-1,1-docosane oxygroup-3,5,-undecane triene
11/23/2011	CN102249870A Method for preparing polyoxyether
11/23/2011	CN102249869A Technical process for catalytically synthesizing polymethoxy dimethyl ether by ionic liquid
11/23/2011	CN102249868A Technical process for preparing polymethoxy dimethyl ether by subjecting formaldehyde and methanol to acetalation reaction
11/23/2011	CN102249867A Preparation method of 3-fluoroanisole
11/23/2011	CN102249865A Method for purifying high-purity transacomhole
11/23/2011	CN102249862A Application of phenol compounds in preparation of anti-complement medicines
11/17/2011	US20110282104 Novel alkyl perfluoroalkene ethers
11/17/2011	US20110282092 Lowering Nitrogen-Containing Lewis Bases In Molecular Sieve Oligomerisation
11/16/2011	EP1930310B1 Process for producing 3,3,3-trifluoropropionaldehyde
11/16/2011	EP1893556B1 Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal
11/16/2011	CN202036822U Polyether dehydration device
11/16/2011	CN102241571A Preparation method of dibutoxy methane
11/16/2011	CN102241570A Decabromodiphenyl oxide preparation technology capable of increasing utilization rate of bromine and device thereof
11/16/2011	CN102241569A Long-acting tackifying phenolic resin and preparation method thereof
11/16/2011	CN102241554A Method for synthesizing trifluorostyrene fluorine-containing monomer
11/16/2011	CN102241553A Method for preparing aromatic cross-coupled compound
11/16/2011	CN102240539A Solid base catalyst and preparation method thereof as well as method for synthesizing propylene glycol phenyl ether by catalysis
11/16/2011	CN101696158B Method for preparing pentaerythritol and dipentaerythritol
11/15/2011	US8058481 Alkyl alkoxylates containing unique end groups
11/15/2011	CA2594747C Synthesis of fluorinated ethers
11/09/2011	EP1637526B1 Curable polycyclic compounds and process for the production thereof
11/09/2011	CN101829552B Preparation method of mesoporous alumina catalyst
11/09/2011	CN101775133B Polyoxyethylene ether monomer, synthesis method thereof and application thereof in synthesis of water reducing agent
11/09/2011	CN101519341B Method for synthesizing 2, 3, 5 (Z)-trienol containing fluorine
11/09/2011	CN101492349B Production process for energy-saving environment-friendly methanol dehydration joint production of combustion extractive dimethyl ether
11/08/2011	US8053607 Method for producing polyether-polyol having narrow molecular weight distribution
11/08/2011	US8053606 Alkoxylation of fluorinated alcohols
11/08/2011	CA2455854C Method of controlling asphaltene precipitation in a fluid
11/03/2011	WO2011136355A1 1,1-bis[(ethenyloxy)methyl]cyclohexane and process for producing same
11/03/2011	WO2011134120A1 Processing method for hydrogen bromide gas derived from bromization reaction
11/03/2011	US20110269863 Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes
11/03/2011	US20110269847 Storage-stable compositions of glycerol monoalkyl ethers
11/03/2011	US20110269842 Compositions comprising cb receptor agonists, uses thereof and methods for their preparation
11/03/2011	US20110266501 Method for production of a liquid composition of an ortho-dihydroxybenzene compound of high purity and said composition
11/03/2011	US20110266220 Separations with highly selective fluoropolymer membranes
11/02/2011	CN202022867U Device for preparing diethoxymethane
11/02/2011	CN202022866U Diethyl ether waterfree treatment device
11/02/2011	CN102229568A Preparation and use for phenyl ether-bridged N-heterocyclic carbene metal complex
11/02/2011	CN102229526A Method for separating, extracting and purifying isomagnolol in plant, namely Streblus asper
11/02/2011	CN102229525A Process and equipment for pre-separation and low energy consumption dimethyl ether rectification of crude ether condensate
11/02/2011	CN102228842A Supported iron-based chiral complex catalyst and preparation method and application thereof
11/01/2011	US8048840 Ether compound

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