| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 03/05/2015 | WO2015029839A1 Method for producing fluorinated compound |
| 03/04/2015 | EP2841201A1 Catalytically active body for the synthesis of dimethyl ether from synthesis gas |
| 03/03/2015 | US8969629 Cyclic compound, production process thereof, radiation-sensitive composition and resist pattern formation method |
| 03/03/2015 | US8969624 Cyclopentadienyl, indenyl or fluorenyl substituted phosphine compounds and their use in catalytic reactions |
| 02/26/2015 | WO2015024540A1 Method for improving the transportability of heavy crude oil |
| 02/26/2015 | WO2015024539A1 Method for improving the transportability of heavy crude oil |
| 02/26/2015 | WO2015024103A1 Process for producing propylene glycol methyl ether |
| 02/26/2015 | US20150057468 Process for producing propylene glycol methyl ether |
| 02/26/2015 | US20150057366 Synthesis of elemicin and topical analgesic compositions |
| 02/24/2015 | US8962852 Asymmetric hydrogenation method for ketone compound |
| 02/24/2015 | US8962839 Chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof |
| 02/19/2015 | WO2015022184A1 Method for preparing isoprenol-alkoxylate compositions having a low isoprene-content |
| 02/18/2015 | EP2836500A1 Process for preparation of benzylbenzene sodium-dependent glucose cotransporter 2 (sglt2) inhibitors |
| 02/17/2015 | US8957259 Dimethyl ether production from methanol and/or syngas |
| 02/17/2015 | US8957258 BIS(1,1-Dichloro-3,3,3-trifluoropropyl) ether and process for preparing the same |
| 02/17/2015 | US8957257 Process for a continuous production of polyetherols |
| 02/17/2015 | US8957256 Process for making ethers from alkoxide anions or precursors of alkoxide anions |
| 02/12/2015 | WO2015020002A1 Fluorine-containing aromatic compound, method for producing same, curable material, cured product thereof, and optical member |
| 02/12/2015 | US20150045580 Difluoromethylation of aryl and vinyl iodides |
| 02/12/2015 | US20150045565 Process for preparing an olefin oxide using a multi-lobed porous ceramic body |
| 02/12/2015 | US20150045456 Method for producing dimethyl ether from methane |
| 02/11/2015 | CN204151262U 一种改进的2-甲氧基丙烯裂解蒸馏塔装置 An improved 2-methoxypropene cracking distillation column means |
| 02/11/2015 | CN104341457A 一种1,2,3-三唑功能化氮杂环卡宾双核镍化合物及其制备方法 One kind of 1,2,3-triazole functionalized heterocyclic carbene binuclear nickel compounds and methods |
| 02/11/2015 | CN104341279A 一种由甲醇和甲醛制备聚甲氧基二甲醚的方法 One kind prepared from methanol and formaldehyde dimethyl ethers of polyethylene method |
| 02/11/2015 | CN104341278A 一种生产低硫mtbe产品回收二硫化物的方法 A process for producing low sulfur product recovery disulfide mtbe |
| 02/11/2015 | CN104341276A -2-羟基补骨脂酚及类似物化合物的不对称合成方法 -2- Hydroxy bakuchiol asymmetric synthesis of compounds and the like |
| 02/11/2015 | CN104341270A 甲醇钠和二甲醚的联产工艺 Sodium methanol and dimethyl ether cogeneration process |
| 02/11/2015 | CN104341254A 一种合成多取代烯烃的方法 A synthetic multi-substituted olefins |
| 02/11/2015 | CN103420812B 制备聚甲氧基二甲醚的方法 Preparation of poly dimethyl ethers methods |
| 02/11/2015 | CN103121926B 聚甲氧基甲缩醛制备方法 Methoxy poly preparation of methylal |
| 02/11/2015 | CN103012082B 一种不对称芳炔半环化合物及其合成方法 One aromatic ring compounds and semi-alkyne asymmetric synthesis |
| 02/11/2015 | CN102746076B 一种取代烯烃的制备方法 One substituted olefin production method |
| 02/10/2015 | US8952207 Copper-catalyzed C—H bond arylation |
| 02/10/2015 | US8952206 Formate based heat stable salt mitigation in physical solvent acid gas absorption processes |
| 02/10/2015 | US8952205 Method for producing methoxypolyethylene glycols |
| 02/10/2015 | US8952204 Sulfonium salt, method for producing the same, and photoacid generator |
| 02/10/2015 | US8952203 Method for manufacturing hydroxyl group-containing acetal compound |
| 02/10/2015 | CA2682271C Fluidized catalytic process for production of dimethyl ether from methanol |
| 02/10/2015 | CA2671862C Dehydration of methanol to dimethyl ether using catalysts based on a zeolite supported on silicon carbide |
| 02/05/2015 | WO2015015445A2 Process for preparing synthetic para-eugenol |
| 02/05/2015 | US20150038745 Cooled reactor for the production of dimethyl ether from methanol |
| 02/05/2015 | US20150037735 Molecular glass photoresists containing bisphenol a framework and method for preparing the same and use thereof |
| 02/04/2015 | CN204134247U 一种粗丙二醇乙醚的分离装置 Propylene glycol monoethyl ether of an unrefined separation apparatus |
| 02/04/2015 | CN104334568A 苄基苯钠依赖性葡糖糖协同转运蛋白2(sglt2)抑制剂的制备方法 Portugal benzylchroman sodium-dependent transporter protein preparation Sugar Sugar Cooperative 2 (sglt2) inhibitors |
| 02/04/2015 | CN104327038A H的酸性磁性材料催化制备缩醛(酮)的方法 Magnetic acidic catalytic preparation of H acetal (ketone) method |
| 02/04/2015 | CN104326907A 一种降解回收不饱和聚酯树脂材料的方法 A method for recovering degradation of unsaturated polyester resin material |
| 02/04/2015 | CN104326888A 一种2,2-二甲氧基丙烷制备方法 One kind of method for preparing 2,2-dimethoxypropane |
| 02/04/2015 | CN104326887A 一种乙二醇苯醚精制过程中苯酚的去除方法 One kind phenylate refining process glycol phenol removal method |
| 02/04/2015 | CN104326886A 一种丙二醇苯醚精制过程中二丙二醇苯醚的去除方法 One kind phenyl ether dipropylene glycol refining process for removing propylene glycol phenyl ether |
| 02/04/2015 | CN104326885A 一种从丁香罗勒油中提取高纯丁香酚的方法 A method of extracting oil from basil eugenol high purity |
| 02/04/2015 | CN104326884A 一种生产三丙二醇甲醚的方法 A method of producing a method of tripropylene glycol methyl ether |
| 02/04/2015 | CN104326883A 一种金催化不对称醚的合成方法 Catalytic Asymmetric Synthesis of a gold ether |
| 02/04/2015 | CN104326875A 一种木质素加氢降解制备生物油方法 One kind of lignin degradation hydrogenation method for the preparation of bio-oil |
| 02/04/2015 | CN103394372B 一种具有Br*nsted-Lewis双酸性的杂多离子液体催化剂 HETEROPOLY ionic liquid catalyst having a double Br * nsted-Lewis acidity |
| 02/04/2015 | CN103030534B 含有2,3-二氟苯基的负性液晶化合物及其制备方法与应用 Negative liquid crystal compound and its preparation method and application containing 2,3-difluorophenyl of |
| 02/04/2015 | CN102675040B 多氟四联苯类液晶化合物及其制备方法与应用 Fluoride four biphenyl liquid crystal compounds and its preparation method and application |
| 02/04/2015 | CN102276432B 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 |
| 02/03/2015 | US8946496 Process for preparing lower olefins from an oxygenate |
| 02/03/2015 | US8946488 Method for hydroxylating phenols and phenol ethers |
| 02/03/2015 | US8946487 Process for preparing divinyl ethers |
| 02/03/2015 | US8946486 Method of forming alkoxylated fluoroalcohols |
| 02/03/2015 | US8946483 Precursor compounds and methods for making same |
| 02/03/2015 | US8946308 Process for increasing the carbon monoxide content of a syngas mixture |
| 02/03/2015 | US8946136 Hydrofluoroalcohols with improved thermal and chemical stability |
| 02/03/2015 | CA2816464C Methods for preparation of pharmaceutical intermediates of aliskiren |
| 01/29/2015 | US20150031920 Process for producing optically active secondary alcohol |
| 01/28/2015 | EP2828230A1 Method for preparing glycerol ether and glycol ether |
| 01/28/2015 | CN204125402U 一种用于碳酸二甲酯生产中副产物丙二醇单甲醚回收的工艺装置 A process apparatus dimethyl carbonate byproduct production of propylene glycol monomethyl ether recovery for |
| 01/28/2015 | CN204122123U 辛基酚与环氧乙烷反应釜 Octylphenol with ethylene oxide reactor |
| 01/28/2015 | CN104321301A 木质纤维素生物质催化转化成燃料和化学品 Catalytic conversion of lignocellulosic biomass materials into fuels and chemicals |
| 01/28/2015 | CN104321293A 由氧化碳制备甲醇和甲醇衍生产品的方法 Preparation of methanol from carbon monoxide and methanol derivatives method |
| 01/28/2015 | CN104311401A 含苯并环丁烯和全氟环丁烷单元的热固性单体、制备方法及其应用 Benzene and cyclobutene and perfluorocyclobutane thermosetting monomer units, preparation method and application |
| 01/28/2015 | CN104311400A 一种带有烷氧基的二溴苯类化合物的制备方法 Preparation dibromo benzene compounds with alkoxy of one |
| 01/28/2015 | CN104311399A 一种草蒿脑转化为反式茴香脑的方法 One kind of estragole converted into trans-anethole methods |
| 01/28/2015 | CN104311398A 一种丙二醇丁醚及二丙二醇丁醚的合成方法 One kind of glycol ether and propylene glycol butyl ether synthesis |
| 01/28/2015 | CN104311382A 由氯代反应副产物氯化氢制备氯乙烷的方法 The method of chlorination by-product hydrogen chloride, ethyl chloride preparation |
| 01/28/2015 | CN104311377A 一种联苯类化合物的合成方法 Synthesis of a biphenyl compounds |
| 01/28/2015 | CN103449981B 分离丙二醇甲醚和水的共沸精馏装置及方法 Azeotropic distillation apparatus and method for separating propylene glycol methyl ether and water |
| 01/28/2015 | CN103012081B 一种4-碘代苯醚类衍生物的制备方法 Preparation of 4-iodo-phenyl ether derivatives of |
| 01/27/2015 | US8940944 Fluoroelastomers |
| 01/27/2015 | US8940943 Cosmetic preparations |
| 01/27/2015 | US8940942 Synthetic navel orangeworm pheromone composition and methods relating to production of same |
| 01/27/2015 | US8940801 Heterobifunctional poly(ethylene glycol) derivatives and methods for their preparation |
| 01/27/2015 | US8940185 Liquid crystal compound, liquid crystal composition and liquid crystal display device |
| 01/27/2015 | CA2789140C Synthesis of magnolol and its analogue compounds |
| 01/21/2015 | CN204111631U 一种三烷基铟-乙醚配合物脱乙醚装置 One kind of a trialkyl indium - diethyl ether complex ether removal apparatus |
| 01/21/2015 | CN204111623U 一种用于异丙醇生产中副产物二异丙醚提纯的工艺装置 A process for the production of byproduct isopropanol apparatus diisopropyl ether for purification |
| 01/21/2015 | CN104302611A 用于生产烷氧基苯酚和烷氧基-羟基苯甲醛的方法 Hydroxybenzaldehyde approach - production of phenol and alkoxy alkoxy for |
| 01/21/2015 | CN104302608A 精制甘油烷基醚的制造方法 Method for producing purified glycerol alkyl ethers |
| 01/21/2015 | CN104302607A 用于制备甘油醚和二醇醚的方法 Methods for the preparation of glycerol ethers and glycol ethers |
| 01/21/2015 | CN104292450A 一种聚乙二醇及其制备方法 A polyethylene glycol and its preparation method |
| 01/21/2015 | CN104292085A 一种制备聚甲醛二甲醚的装置及方法 A process for preparing polyoxymethylene dimethyl ether apparatus and method |
| 01/21/2015 | CN104292084A 高硅铝比分子筛催化制备聚甲醛二甲醚的方法 Preparation of high silica to alumina ratio zeolite catalysis POM dimethyl ether |
| 01/21/2015 | CN104292083A 一种丙二醇苯醚精制过程中苯酚的去除方法 One kind of refining process diphenyl ether phenol removal method propanediol |
| 01/21/2015 | CN104292082A 一种对苯二酚单醚类化合物的制备方法 A kind of hydroquinone monomethyl ether compound prepared |
| 01/21/2015 | CN104292081A 一种从植物山药中提取山药素的方法 A method to extract from a plant hormone yam yam |
| 01/21/2015 | CN104292080A 从环氧丙烷废液中提取双-(2-氯异丙基)醚的连续精馏方法 Double extracted from propylene oxide effluent - continuous distillation method (2-chloro isopropyl) ether |
| 01/21/2015 | CN104292068A 氯醇法环氧丙烷废液脱色除味的方法 Chlorohydrin propylene oxide waste odor decolorization method |
| 01/21/2015 | CN103447032B 一种用于甲醇脱水制备二甲醚的反应的催化剂及其应用 A methanol dehydration reaction for the preparation of dimethyl ether catalyst and its application |
| 01/21/2015 | CN103342630B 一种合成二芳基醚化合物的方法 A diaryl ether synthesis method of compound |