| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 02/01/2012 | CN102070413B 一种双季戊四醇的合成方法 A double pentaerythritol synthesis method |
| 02/01/2012 | CN101934232B 生物质气化合成气直接合成二甲醚的催化剂的制备方法 Preparation of synthesis gas from biomass gasification DME direct synthesis catalyst |
| 02/01/2012 | CN101243030B 4-卤代邻苯二酚化合物的制备方法 Preparation of 4-halo-catechol compound |
| 01/31/2012 | CA2392049C Metathesis syntheses of pheromones or their components |
| 01/26/2012 | WO2012009816A1 Synthesis of treprostinil and intermediates useful therein |
| 01/25/2012 | CN102329407A Technology for recycling dilute formaldehyde generated in production of paraformaldehyde |
| 01/25/2012 | CN102329199A Method for synthesizing biphenyl compounds under composite catalytic actions of Pd/C and crown ether |
| 01/25/2012 | CN102329198A Liquid crystalline compounds and liquid crystalline media |
| 01/25/2012 | CN102329197A 9, 10-dialkoxy-2, 6-di(aromatic group)anthracene and preparation method thereof |
| 01/25/2012 | CN102329196A Method for separating out mono-pentaerythritol and dipentaerythritol |
| 01/25/2012 | CN102329191A Method for preparing diphenyl methane or derivatives thereof |
| 01/25/2012 | CN102327776A Epoxidation catalyst, a process for preparing the catalyst, anda process for the prouction of an olefin oxide |
| 01/25/2012 | CN102327772A Preparation method of composite metal mesoporous oxide and application thereof |
| 01/25/2012 | CN101880383B Process for removing 1,4-dioxane in production process of high-carbon fatty alcohol polyoxyethylene ether |
| 01/25/2012 | CN101792377B Preparation method of 3,5-difluoro-4-trifluoro-methoxyl bromobenzene |
| 01/25/2012 | CN101769593B Vaporizer |
| 01/25/2012 | CN101602009B Halogen modified aluminum oxide catalyst for synthesizing dimethyl ether and preparation method thereof |
| 01/25/2012 | CN101205171B Method for preparing dimethyl ether by dehydration of methanol |
| 01/22/2012 | CA2710726A1 Synthesis of treprostinil and intermediates useful therein |
| 01/19/2012 | WO2012007310A1 Process for the fluorination of haloolefins |
| 01/19/2012 | WO2012006964A1 Entecavir synthesis method and intermediate compound thereof |
| 01/19/2012 | WO2011106194A3 Process for making polyol ethers |
| 01/19/2012 | US20120016143 Epoxidation catalyst, a process for preparing the catalyst, anda process for the prouction of an olefin oxide |
| 01/19/2012 | US20120016049 Polyoxyalkylene polyol or monool and polyurethane resin |
| 01/18/2012 | EP2407448A2 Processes and intermediates for preparing steric compounds |
| 01/18/2012 | EP2406005A2 Fluid-sparged helical channel reactor and associated methods |
| 01/18/2012 | CN102325745A Process for producing ether compound |
| 01/18/2012 | CN102325595A Alkoxylation processes and catalysts therefor |
| 01/18/2012 | CN102325594A Alkoxylation processes and catalysts therefor |
| 01/18/2012 | CN102321489A Method for catalyzing and liquefying agricultural wastes by using ion liquid |
| 01/18/2012 | CN102321200A Fluorene rare earth metal catalyst, preparation method and application thereof |
| 01/18/2012 | CN102321104A Alkyl-bridged N-heterocyclic dicarbene metal complex as well as preparation method and application thereof |
| 01/18/2012 | CN102320996A Method for preparing and purifying Silodosin intermediates |
| 01/18/2012 | CN102320941A Method for synthesizing polyformaldehyde dimethyl ether by taking methanol and methanal as raw materials |
| 01/18/2012 | CN102320940A Method for purifying methylal |
| 01/18/2012 | CN102320939A Synthesis method of natural equivalent anise alcohol |
| 01/18/2012 | CN102320938A Preparation method for 3,3,3-trifluoropropenyl methyl ether |
| 01/18/2012 | CN102320937A Preparation method for 3,3,3-trifluoropropionaldehyde dimethoxyethane |
| 01/18/2012 | CN102320936A Synthesis method for pentaerythritol ethyoxyl or propyl compound |
| 01/18/2012 | CN102320920A Method for removing benzyl protecting group of hydroxyl group |
| 01/18/2012 | CN102319566A Copper-cobalt-silicon catalyst used in preparation of lower alcohol from synthetic gas and preparation method thereof |
| 01/18/2012 | CN102319553A Dimethyl ether synthesis reactor |
| 01/18/2012 | CN101757906B Preparation method for V-Ti-Al-O composite catalyst for methylal synthesis through methanol oxidation |
| 01/18/2012 | CN101423463B Synthetic method of meta-hydroxyl/methoxyl polybrominated diphenyl ethers |
| 01/12/2012 | WO2012006493A1 Novel alkyl perfluoroalkene ethers and uses thereof |
| 01/12/2012 | US20120010298 Method for synthesizing (E)-Anethol and Related Compounds By Cross Coupling Reaction of Potassium alllyltrifluroborate and 4-bromoanisole and aryl halides |
| 01/11/2012 | EP1910258B1 Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
| 01/11/2012 | CN202105654U Device for preparing guaiacol with diozo salt solution serving as raw material |
| 01/11/2012 | CN102317245A Novel alkyl perfluoroalkene ethers and uses thereof |
| 01/11/2012 | CN102316982A Alkoxylation processes and catalysts therefor |
| 01/11/2012 | CN102316981A Alkoxylation processes and catalysts therefor |
| 01/11/2012 | CN102311320A Method for preparing 2,6,10-trimethyl-1,1-dialkoxyl-3,5,9-undecatriene |
| 01/11/2012 | CN102311319A Method for preparing 2-(2,2,2-trifluoroethyl) anisole |
| 01/11/2012 | CN102311299A Method for synthesizing chiral secondary alcohol through asymmetric hydrogenation reaction |
| 01/05/2012 | US20120004470 Process for producing ether compound |
| 01/04/2012 | EP2402303A2 A reduced coenzyme Q10 crystal |
| 01/04/2012 | EP2402302A1 Process for producing ether compound |
| 01/04/2012 | EP2402083A1 Zeolite-palladium complex, method for producing the same, catalyst comprising the complex, and method for producing a coupling compound using the catalyst |
| 01/04/2012 | EP2401077A1 Alkoxylation processes and catalysts therefor |
| 01/04/2012 | EP2401076A1 Alkoxylation processes and catalysts therefor |
| 01/04/2012 | EP2401075A1 Alkoxylation processes and catalysts therefor |
| 01/04/2012 | EP2401074A1 Alkoxylation processes and catalysts therefor |
| 01/04/2012 | EP2200963B1 Selective preparation of some 2-alkoxy-ethanol derivatives |
| 01/04/2012 | CN202099217U Methyl tertiary butyl ether (MTBE) device capable of replacing catalyst conveniently |
| 01/04/2012 | CN1938400B Hydrocarbon synthesis |
| 01/04/2012 | CN102304030A Method for preparing dimethoxymethane in presence of active carbon immobilized acid catalyst |
| 01/04/2012 | CN102304029A Method for synthesizing adduct of alkynediol and epoxyethane |
| 01/04/2012 | CN102304014A Method for preparing epoxiconazole intermediate |
| 01/04/2012 | CN102302553A Extraction method of key components of Chinese magnoliavine fruit medicament |
| 01/04/2012 | CN101492352B High-propargyl ethanol and method of producing the same |
| 01/03/2012 | US8088954 Preparation of a saturated aldehyde |
| 12/29/2011 | US20110319669 Branched secondary alcohol alkoxylate surfactants and process to make them |
| 12/29/2011 | US20110319641 Treprostinil production |
| 12/28/2011 | EP2398765A1 Improved process for the preparation of (r)-2-(3-diisopropylamino)-1-phenylpropyl)-4methylphenol and salts thereof |
| 12/28/2011 | CN102300838A 通过催化烯丙基化制备烯丙基烷基醚的方法 The method of preparation by catalytic allylated allyl alkyl ether |
| 12/28/2011 | CN102300639A 由乙酸制备二乙醚的方法 Acetic acid was prepared from diethyl ether |
| 12/28/2011 | CN102295734A 合成聚甲醛二甲醚的方法 Polyoxymethylene dimethyl ether synthesis method |
| 12/28/2011 | CN102295540A 一种缩醛的制备方法 Method for preparing acetal |
| 12/28/2011 | CN102295539A 催化合成聚甲醛二甲醚的方法 Catalytic Synthesis of POM dimethyl ether |
| 12/28/2011 | CN102295538A 一种苯氧基乙醇的合成方法 A synthesis method phenoxyethanol |
| 12/28/2011 | CN102295537A 制造甲氧乙基氯甲醚的方法 Methoxyethyl ether chlorine manufacturing method |
| 12/28/2011 | CN102295497A 一种以水为溶剂的卤代芳烃化合物的合成方法 Synthesis method using water as solvent halogenated aromatic compounds |
| 12/28/2011 | CN101525278B 一种愈创木酚甘油醚的合成方法 A synthesis of lignans Yuchuang glycerol ether |
| 12/28/2011 | CN101291900B 通过低级醇直接氧化制备低级醇的部分氧化产物的方法及用于所述方法的催化剂 Partial oxidation product of a method of direct oxidation of a lower alcohol prepared by a lower alcohol and catalyst used in the methods of |
| 12/28/2011 | CN101045677B 二氟苯衍生物的制备方法 Preparation difluorobenzene derivatives |
| 12/27/2011 | US8084659 Hexene upgrading |
| 12/27/2011 | US8084632 Methods for enhancing the efficiency of rhenium-promoted epoxidation catalysts and epoxidation methods utilizing these |
| 12/22/2011 | US20110313202 Method for preparing polyoxymethylene dimethyl ethers by acetalation reaction of formaldehyde with methanol |
| 12/22/2011 | US20110313170 Fluorination of Aromatic Ring Systems |
| 12/21/2011 | EP2396294A2 Novel alkyl perfluoroalkene ethers and uses thereof |
| 12/21/2011 | EP1880988B1 Process for producing glyceryl ether |
| 12/21/2011 | EP1474371B1 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
| 12/21/2011 | CN102285872A 2-[2,2,2-（三氟乙氧基）-苯氧]乙醇的制备方法 2- [2,2,2- (trifluoro-ethoxy) - phenoxy] ethanol Preparation |
| 12/21/2011 | CN102285871A β-萘甲醚的合成新方法 New Synthetic Method β- naphthalene ether |
| 12/21/2011 | CN102285870A 2,6-二甲氧基萘的生产方法 2,6-dimethoxy-naphthalene production methods |
| 12/20/2011 | CA2453160C Method of producing reduced coenzyme q10 crystals with excellent handling properties |
| 12/15/2011 | WO2011154953A1 Process for the preparation of iodides |
| 12/15/2011 | US20110306803 Separation of glycol mono-tertiary-butyl ether and glycol di-tertiary-butyl ether |
| 12/15/2011 | US20110306782 New Catalytic System for Cross-Coupling Reactions |
| 12/15/2011 | US20110306088 Mini-Reactor Optimized Channel Sizing |