Patents
Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242)
01/2015
01/21/2015CN103172480B 一种制备碘代芳烃的方法 A method of preparing aromatic iodide
01/21/2015CN103145535B 一种三维花样多级结构二乙二醇亚铁醇盐及其制备方法 A three-dimensional multi-level structure pattern diethylene glycol alcohol ferrous salt and its preparation method
01/21/2015CN103108856B 二三羟甲基丙烷的制造方法 Method for producing ditrimethylolpropane of
01/21/2015CN102952004B 连续共沸精馏法分离乙二醇单甲醚和水的工艺方法 Separation of ethylene glycol monomethyl ether and water azeotropic distillation process for the continuous method
01/21/2015CN102807478B 芳基烷基醇聚氧乙烯醚类化合物及其制备方法与应用 Aryl alkyl alcohol polyoxyethylene ethers and its preparation method and application
01/21/2015CN102372610B 高浓度甲缩醛萃取精馏工艺及制备装置 A high concentration of acetal extractive distillation process and preparation device
01/21/2015CN102371079B 高浓度甲缩醛加压精馏工艺及制备装置 A high concentration of acetal compression distillation process and preparation device
01/15/2015US20150018592 Direct synthesis of dme at equilibrium
01/15/2015US20150018582 Direct dimethyl ether synthesis from synthesis gas
01/15/2015US20150018569 Method for preparing a herbicidal compound
01/14/2015CN104276933A 用甲醇和多聚甲醛合成聚甲醛二甲醚的工艺方法 With methanol and paraformaldehyde polyoxymethylene dimethyl ether synthesis process for
01/14/2015CN104276932A 聚甲醛二甲醚的制备方法 Methods for preparing polyoxymethylene dimethyl ether
01/14/2015CN104276931A 由甲醇和多聚甲醛合成聚甲醛二甲醚的工艺方法 From methanol and paraformaldehyde polyoxymethylene dimethyl ether synthesis process for
01/14/2015CN104276930A 一种木质素直接氢解制备酚类化合物的方法 One kind of lignin phenolic compounds directly to the production of hydrogen solution method
01/14/2015CN103242144B 一种人工合成紫檀茋的方法 A synthetic method Rosewood stilbene
01/14/2015CN102634004B 用于异构醇聚氧乙烯醚合成的催化剂 Heterogeneous catalysts for alcohol ethoxylates synthesis
01/13/2015US8933275 Production of oxygenates from a methane conversion process
01/08/2015WO2015002146A1 1, 1-bis (4-(2-hydroxyethoxy) phenyl)-3, 3, 5 - trimethylcyclohexane crystalline body and production method therefor
01/08/2015WO2015002038A1 Novel phenyl napthol derivative
01/08/2015US20150011799 Method for producing ether compound
01/08/2015US20150011798 High-yield synthesis of p-(benzyloxy)calix[6, 7,8]arenes
01/08/2015US20150011749 Use of certain metal-accumulating plants for the performance of organic chemistry reactions
01/08/2015US20150011446 (PER)FLUOROPOLYETHERS WITH bi- OR ter-PHENYL END GROUPS
01/07/2015EP2821389A1 Production method for compound comprising amino group and/or hydroxyl group
01/07/2015EP2821385A2 Method for the preparation of therapeutically valuable triphenylbutene derivatives
01/07/2015EP2821137A1 Recovery method and recycling method for boron trifluoride complex
01/07/2015EP2819986A1 Catalytic conversion of ligno-cellulosic biomass into fuels and chemicals
01/07/2015CN204079853U 用于生产聚甲氧基二甲醚的反应装置 The reaction apparatus for the production of poly-ether-methoxy
01/07/2015CN104271544A 芳基醇催化脱水成二芳基醚 Aryl alcohol catalyzed dehydration biarylether
01/07/2015CN104271268A 烷氧基化醇及其在硬表面清洁用配制剂中的用途 Alkoxylated alcohols and their use in hard surface cleaning with a formulation of
01/07/2015CN104262177A 一种粗二甘醇胺的分离纯化方法 A separation and purification methods of crude diglycolamine
01/07/2015CN104262128A 托非索泮中间体的制备方法 Preparation intermediate care AMISOM Pan
01/07/2015CN104262121A 一种1,3-二溴-2,2-二甲氧基丙烷的合成方法 A method of synthesis of 1,3-dibromo-2,2-dimethoxypropane
01/07/2015CN104262120A 一种香兰素催化加氢脱氧制备4-甲基愈创木酚的方法 One kind of vanillin was prepared by catalytic hydrogenation deoxygenation methyl guaiacol method 4-
01/07/2015CN104262119A 一种合成非对称三联苯类化合物的方法 An asymmetric terphenyl compounds synthesized
01/07/2015CN104262118A 一种二芳基衍生物的制备方法 A process for preparing diaryl derivatives
01/07/2015CN104262117A 二元醇单叔丁基醚制备方法 A glycol mono-tert-butyl ether production method
01/07/2015CN104262116A 一种mtbe深度脱硫装置及其方法 One kind mtbe deep desulfurization apparatus and method
01/07/2015CN104262115A 一种r-1-(4-甲氧基苯基)乙醇及其酯的合成方法 One kind of r-1- (4- methoxyphenyl) ethanol and its esters synthesis
01/07/2015CN104262114A 一种2,3,4-三甲氧基碘苯的制备方法 One kind of method for preparing 2,3,4-trimethoxy-iodobenzene
01/07/2015CN104262071A 一种联苯类化合物的光催化合成方法 Photocatalytic synthesis method biphenyl compounds
01/07/2015CN104258588A 一种生物质二甲醚精馏提纯装置集成及方法 A substance dimethyl ether purification distillation apparatus and method for integrated Health
01/07/2015CN103406150B 一种高分子负载金属钯配合物催化剂及其制备方法和应用 A polymer supported metal palladium complex catalyst and preparation method and application
01/07/2015CN102992972B 一种液晶化合物及其制备和应用 A liquid crystal compounds and their preparation and use
01/07/2015CN102660015B 一种基于植物酚的聚醚多元醇制备方法 Polyether polyol method based on phenol plant
01/07/2015CN102325595B 烷氧基化方法和用于该方法的催化剂 Alkoxylation processes and catalysts used in the process of
01/06/2015US8927779 Method for the hydroxylation of halogenated aryl compounds
01/06/2015US8927777 Method of producing 1-(2-t-butyl cyclohexyloxy)-2-alkanol
01/06/2015US8927762 Production of oxygenated compounds from carbon monoxide and dimethyl carbonate
01/01/2015US20150005532 Process for the production of 1,3-butadiene
12/2014
12/31/2014CN204058303U 一种甲酸钠的提纯装置 A process for purifying device sodium formate
12/31/2014CN204051030U 从废水中回收有机物的节能减排系统 Recycling organic matter from wastewater energy saving system
12/31/2014CN104250206A 一种乙二醇醚的制备方法 Method for preparing glycol ethers
12/31/2014CN104250205A 甲基叔丁基醚的制备方法及其装置 Preparation of methyl tert-butyl ether and apparatus
12/31/2014CN104250204A 一种混合醚化工艺 A hybrid etherification
12/31/2014CN103130621B 一种具有多光子吸收特性的芴衍生物及其合成方法与应用 A fluorene derivatives and synthetic methods and application of multi-photon absorption properties have
12/31/2014CN103030535B 一种二甲氧基甲烷的提纯方法 A purification method of dimethoxymethane
12/31/2014CN103012084B 一种五味子酚的分离纯化方法 A phenol separation and purification methods Schisandra
12/31/2014CN102701919B 一种氟卤代醚的合成方法 Synthesis of a fluorine halogenated ethers
12/30/2014US8921632 Producing 1-butene from an oxygenate-to-olefin reaction system
12/30/2014US8921612 Supported noble metal catalyst
12/30/2014US8921611 Process for producing redox shuttles
12/25/2014US20140378714 Method for producing glycols from oxirane compounds
12/25/2014US20140378713 Method of producing 1-(2-t-butyl cyclohexyloxy)-2-butanol
12/25/2014US20140378711 Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde
12/24/2014CN204039299U 一种高纯度甲酸钠的提纯装置 A cleaning system of a high-purity sodium formate
12/24/2014CN204039298U 一种用含油废甲醇制备二甲醚的方法的装置 An apparatus for the production of methanol DME approach with oily waste
12/24/2014CN104245651A 用于生产乙酸和二甲醚的方法 The method of production of acetic acid and dimethyl ether is used
12/24/2014CN104245650A 用于生产乙酸和二甲醚的催化剂和方法 Acetic acid and the catalyst and process for the production of dimethyl ether
12/24/2014CN104245126A 用于由合成气合成二甲醚的催化活性体 For the synthesis of dimethyl ether from synthesis gas catalytically active form
12/24/2014CN104230685A 以甲醇和多聚甲醛生产聚甲醛二甲醚的工艺方法 Methanol and formaldehyde, paraformaldehyde poly dimethyl ether production process for
12/24/2014CN104230684A 由甲醇合成聚甲醛二甲醚的工艺方法 POM by methanol synthesis process for DME
12/24/2014CN104230683A 合成聚甲醛二甲基醚的方法 Polyoxymethylene dimethyl ether synthesis method
12/24/2014CN104230682A 一种制备烷氧基碘苯的方法 An alkoxy-iodobenzene was prepared
12/24/2014CN104230681A 1,2,3-三甲氧基-5-烯丙基苯制备方法 1,2,3-trimethyl-5-allyl benzene Preparation
12/24/2014CN104230680A 一种制备高纯度五味子甲素的方法 A method for preparing high purity of deoxyschizandrin
12/24/2014CN104230679A 橙花醚的制备方法 Preparation neroli ether
12/24/2014CN104230678A 一种生产二丙二醇丁醚和三丙二醇丁醚的方法 A process for producing dipropylene glycol ether and tripropylene glycol butyl ether method
12/24/2014CN104230677A 一种溴乙醛缩二乙醇的合成方法 One method of synthesis of bromo-acetaldehyde diethyl acetal
12/24/2014CN104230676A 一种甲缩醛的制备工艺 A process for preparing an acetal
12/24/2014CN104230675A 一种4-溴苯甲醚的制备方法 Preparation of 4-bromoanisole
12/24/2014CN104230674A 一种二羟基二丁醚的制备方法 One dihydroxy dibutylether preparation
12/24/2014CN104230611A 一种4-(1-取代苯基乙烯基)联苯衍生物及其制备方法和应用 One kind of 4- (1-substituted phenyl) biphenyl derivatives, preparation method and application
12/24/2014CN104230202A 一种混凝土减水剂用甲氧基封端直链烯烃聚醚单体及其制备方法 For concrete superplasticizer with methoxy-terminated polyether linear olefin monomer and its preparation method
12/24/2014CN104230086A 一种水性涂料清洗剂废液再生利用的方法 An aqueous coating detergent waste recycling methods
12/24/2014CN103467252B 一种提高双三羟甲基丙烷纯度的方法 Method for improving the purity of trimethylolpropane bis Method
12/24/2014CN103086850B O化合物的制备方法、中间体及其制备方法 Preparation O compounds, intermediates and preparation method
12/24/2014CN102659512B 一种卤代苯并[a]芴醇的制备方法 One of halogenated benzo [a] fluorene-ol Method
12/24/2014CN102617305B 一种制备聚甲醛二甲醚的方法 A process for preparing polyoxymethylene dimethyl ether
12/23/2014US8916731 Dialkyl and diaryl ether production from metal alcoholate
12/23/2014US8916730 Method for the synthesis of dialkoxy alkanes by means of the selective oxidation of alcohols
12/23/2014US8916063 Liquid crystal composition and liquid crystal display device
12/18/2014US20140371491 Diarylalkanes as potent inhibitors of binuclear enzymes
12/18/2014US20140371470 Methods for producing epoxidation catalysts and epoxidation methods utilizing these
12/18/2014US20140371454 Catalysts for efficient z-selective metathesis
12/18/2014US20140371446 Phosphine ligands for catalytic reactions
12/18/2014US20140371232 Cajanine structure analogous compound, preparation method and use
12/17/2014CN204022710U 一种甲基叔丁基醚裂解制备异丁烯装置 A solution of methyl tert-butyl ether cleavage apparatus for preparing isobutene
12/17/2014CN104220407A 2-乙烯基氧甲基-2-羟甲基金刚烷和2,2-双(乙烯基氧甲基)金刚烷及它们的制造方法 2-vinyl-oxymethyl-2-hydroxymethyl-adamantane and 2,2-bis (vinyl-oxymethyl) adamantane and manufacturing method thereof
12/17/2014CN104220159A 用于从合成气合成二甲基醚的催化活性体 For the synthesis of dimethyl ether from synthesis gas catalytically active substance
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