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)
10/2014
10/02/2014US20140296542 Method for Recovering Di-Trimethylolpropane and Trimethylolpropane-Enriched Product Streams from the Side Streams of Trimethylolpropane Production
10/02/2014DE112013000415T5 Flüssigkristallverbindungen umfassend eine Cyclopentyl-Gruppe und eine Difluoromethylenoxy-Linker-Gruppe und deren Anwendungen Liquid crystal compounds comprising a cyclopentyl group and a Difluoromethylenoxy linker group and their applications
10/01/2014EP2782666A1 Derivatives of tris(2-hydroxyphenyl)methanes, the production thereof and use thereof for oil production
09/2014
09/30/2014US8846981 1,1-di[(alkylphenoxy)ethoxy]cyclohexanes
09/30/2014US8846968 Intermediate of lycopene and preparation method of intermediate thereof
09/30/2014US8846769 Composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, method for preparing said composition, and use thereof as a reverser in self-reversible reverse latexes
09/30/2014US8845766 Condensation of alcohols for biofuel production
09/25/2014WO2014151220A1 Catalysts and methods for alcohol dehydration
09/25/2014WO2014150669A1 Method for the production of ethylene oxide
09/25/2014WO2014149419A1 Mixed carbon length synthesis of primary guerbet alcohols
09/25/2014WO2014148591A1 Production method for 1, 2-diol compound
09/25/2014US20140288333 Process for preparing or recovering acetals or ketals by means of pervaporation
09/25/2014US20140288319 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts
09/25/2014US20140288318 Method for Recovering Di-Trimethylolpropane and Trimethylolpropane-Enriched Product Streams From the Side Streams of Trimethylolpropane Production
09/24/2014EP2781511A1 Hydroxy group protecting agent and hydroxy group protection method
09/24/2014EP2781501A1 Cyclic compound, method for producing same, radiation-sensitive composition, and method for forming resist pattern
09/24/2014EP2781500A1 Method for preparing fluorine-containing vinyl ether
09/24/2014EP2780313A1 Method for recovering di-trimethylolpropane by distillation
09/24/2014EP2780309A1 Method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the side streams of trimethylolpropane production
09/24/2014EP2780308A1 Method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the side streams of trimethylolpropane production
09/23/2014US8841492 Method for purification of mixtures comprising MTBE as well as production of isobutene by splitting of mixtures comprising MTBE
09/23/2014US8841491 Method for producing fluorene derivative
09/23/2014CA2572146C Process for preparing ethyl tert-butyl ether from technical mixtures of c4 hydrocarbons
09/18/2014WO2014144099A1 Ether blends via reactive distillation
09/18/2014WO2014140655A1 Method of synthesis
09/18/2014WO2014140398A1 Preparation of organic molecules which can be used as surfactants
09/18/2014WO2014139747A1 In situ generation of ruthenium catalysts for olefin metathesis
09/18/2014US20140275636 Catalysts For Forming Diethyl Ether
09/18/2014US20140275634 Ether Blends Via Reactive Distillation
09/18/2014US20140275633 Continuous process for the production of low molecular weight polyethers with a dmc catalyst
09/18/2014US20140273118 Processes for Converting Biomass-Derived Feedstocks to Chemicals and Liquid Fuels
09/17/2014EP2778154A1 In situ generation of ruthenium catalysts for olefin metathesis
09/16/2014US8835696 Method of preparing fluorine-containing ether
09/16/2014US8835679 Process for the preparation of 2,4,5-trifluorophenylacetic acid
09/16/2014US8835517 Method for producing dimethyl ether using a separator
09/16/2014US8835348 Alkoxylation processes and catalysts therefor
09/12/2014WO2014136053A1 Process for the etherification of a polyol
09/11/2014DE102013203865A1 Elektrochemische Kupplung zweier Phenole, welche sich in ihrem Oxidationspotential unterscheiden Electrochemical coupling of two phenols, which differ in their oxidation potential
09/09/2014US8829247 Cyclic compound, method of producing the same, radiation sensitive composition, and method of forming resist pattern
09/09/2014US8829229 Polyol ethers and process for making them
09/09/2014US8828902 Microencapsulated catalyst methods of preparation and method of use thereof
09/03/2014EP2772477A1 Method for producing 3-menthoxy propanol and composition for imparting cooling sensation
09/03/2014EP2772476A1 Method for producing optically active alcohol
09/02/2014US8822741 Process for the fluorination of haloolefins
09/02/2014US8822680 Paracyclophane-based ligands, their preparation and use in catalysis
09/02/2014US8821731 Systems and methods for regenerating liquid solvents used in the removal of organic contaminants from gaseous mixtures
08/2014
08/28/2014US20140243495 Polyether preparation method, prepolymer preparation method, and modified silicone polymer preparation method
08/28/2014US20140238870 Systems and Methods for Regenerating Liquid Solvents Used In the Removal of Organic Contaminants from Gaseous Mixtures
08/27/2014EP2768924A1 Use of tris(2-hydroxyphenyl)methane derivatives for tertiary petroleum production
08/27/2014EP2768793A1 Methods for alcohol dehydration
08/26/2014US8816134 Method for making dimethyl ether by reactive-distillation
08/26/2014US8816133 Process of producing polyglycerol from crude glycerol
08/26/2014US8816132 Process of producing polyglycerol from crude glycerol
08/26/2014US8816131 Method for synthesizing polyoxymethylene dimethyl ethers catalyzed by an ionic liquid
08/26/2014US8816129 PTP1B inhibitors, synthesis thereof and application thereof in preparation of medicaments for treating type 2 diabetes mellitus
08/21/2014WO2014125038A1 Dehydration-hydrolysis processes and catalysts therefor
08/19/2014US8809602 Method of producing iodizing agent, and method of producing aromatic iodine compound
08/19/2014US8809389 Substituted alkynyl phenoxy compounds as new synergists in pesticidal compositions
08/19/2014US8809218 Zeolite-palladium complex, method for producing the same, catalyst containing the complex, and method for producing a coupling compound by using the catalyst
08/14/2014WO2014122579A1 One-pot process for the production of biodiesel and glycerol ether mixtures useful as biofuels
08/13/2014EP2763946A1 Method for preparing 1,2,3-trimethoxypropane, uses thereof, and compositions including said 1,2,3-trimethoxypropane
08/13/2014CN203764230U 一种甲醇复合催化反应器 Methanol complex catalytic reactor
08/13/2014CN203764083U 三甘醇炉排气回收装置 TEG furnace exhaust recovery
08/13/2014CN203763889U 三甘醇炉排气冷凝器 TEG furnace exhaust condenser
08/13/2014CN103987702A 羟基保护化剂和羟基保护方法 Hydroxy protecting agent and hydroxyl protection methods
08/13/2014CN103987685A 由环氧乙烷化合物制造二醇类的方法 The method of manufacturing ethylene oxide diol compound
08/13/2014CN103980408A 聚甘油型聚羧酸系减水剂及其制备方法 Polyglycerol type superplasticizer and its preparation method
08/13/2014CN103980317A 联吡啶四齿配体钌络合物及其制备方法和应用 Tetradentate ligand bipyridine ruthenium complex and its preparation method and application
08/13/2014CN103980099A 一种从石斛中提取毛兰素的方法 A method of extracting erianin from Dendrobium
08/13/2014CN103980098A 含二氟甲氧醚桥键（CF<sub>2</sub>O）的单体液晶化合物的制备方法 Preparation of the monomer liquid crystal compounds containing Difluoromethoxy ether bridges (CF <sub> 2 </ sub> O) of
08/13/2014CN103980097A 一种酚类醚化的合成方法 A synthesis method of etherification of phenolic
08/13/2014CN103980096A 加盐萃取精馏分离甲基叔丁基醚与二氯甲烷的方法 Salt extractive distillation of methyl tert-butyl ether and methylene chloride method
08/13/2014CN103980086A 一种1,3-丁二炔催化体系的制备方法 One 1,3-diacetylene preparation of the catalytic system
08/13/2014CN103977747A 浆态床反应器及用该浆态床反应器进行浆态床反应的方法 Slurry bed reactor and method of slurry reactor with the slurry bed reactor
08/13/2014CN102634005B 异构醇聚氧乙烯醚的合成方法 Heterogeneous alcohol ethoxylates synthesis method
08/13/2014CN102295537B 制造甲氧乙基氯甲醚的方法 Methoxyethyl ether chlorine manufacturing method
08/13/2014CN101842340B 使用含水有机溶剂制备还原型辅酶Q<sub>10</sub>的方法 Was prepared using an aqueous organic solvent of reduced coenzyme Q <sub> 10 </ sub> Method
08/12/2014US8802899 Method for manufacturing perfluorovinylethers
08/12/2014US8802875 Process for the preparation of oxidized phospholipids
08/07/2014US20140221696 Polyglycerol based polyols and polyurethanes and methods for producing polyols and polyurethanes
08/06/2014EP2760816A1 Method for producing alkoxyphenol and alkoxy-hydroxybenzaldehyde
08/06/2014EP2760815A1 Method for producing alkoxy-hydroxybenzaldehyde that is substantially free of alkyl-alkoxy-hydroxybenzaldehyde
08/06/2014EP2760814A1 Processes for separating components in alkyl perfluoroalkene ether production
08/06/2014CN103965462A 用于炔二醇聚氧乙烯醚合成的催化剂 The catalyst for acetylene glycol polyoxyethylene ether synthesis
08/06/2014CN103965438A 一种有机半导体材料、制备方法和电致发光器件 An organic semiconductor material, preparation method and electroluminescent devices
08/06/2014CN103965242A 新型二氟亚甲基鏻内盐的合成及其应用 The new difluoromethylene phosphonium salt synthesis and its application within
08/06/2014CN103965029A 二丁氧基甲烷、二乙氧基甲烷、二丙氧基甲烷或二戊氧基甲烷的生产方法 Dibutoxy methane, diethoxymethane, dipropoxy methane or two pentoxy methane production methods
08/06/2014CN103965028A 一种9,9-二[(4-羟乙氧基)苯基]芴的合成方法 One kind of 9,9-bis [(4-hydroxyethoxy) phenyl] fluorene synthesis
08/06/2014CN103965027A 含三氟甲基的白藜芦醇衍生物及制备方法和用途 Trifluoromethyl containing resveratrol derivatives and preparation and use
08/06/2014CN103965026A 1,2-丁二醇单醚及其制备方法 1,2-butylene glycol mono ether and its preparation method
08/06/2014CN103965025A 2,3-丁二醇单醚及其制备方法 2,3-butylene glycol mono ether and its preparation method
08/06/2014CN103965024A 正辛醛二甲缩醛合成香料的制备方法 Preparation of n-octyl aldehyde dimethylacetal synthetic fragrances
08/06/2014CN103965023A 一种氟代烷基乙烯基醚的制备方法 A method for the preparation of fluorinated alkyl vinyl ether
08/06/2014CN103965022A 1，4-二苯氧基苯的制备方法 1,4 Preparation of phenoxybenzene
08/06/2014CN103964988A 一种复合催化剂在脱水缩合反应中的应用方法 Application of the method in a composite catalyst in the dehydration condensation reaction
08/06/2014CN103962183A 一种pnn配体-金属络合物催化剂及其制备方法和应用 One kind pnn ligand - metal complex catalyst preparation method and application
08/06/2014CN103962068A 浆态床反应器 Slurry Reactor
08/06/2014CN103145532B 一种在线处理mtbe装置反应器催化剂泄漏的方法 An online processing apparatus mtbe reactor catalyst leakage method
08/06/2014CN102744106B 催化Suzuki偶联反应的钯催化剂、合成方法、应用及配位体 Palladium-catalyzed Suzuki coupling reaction, synthetic methods, applications and ligand
08/06/2014CN102408316B 一种制备甲基叔戊基醚的方法 A method of preparing TAME
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