| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 08/06/2014 | CN101830767B 一种合成二氟甲基化合物的方法 A difluoromethyl compound synthesis method |
| 08/05/2014 | US8796492 α-(unsaturated alkoxyalkyl) acrylate composition and process for production thereof |
| 07/31/2014 | WO2014115172A1 Enantioselective process for the preparation of enantiomers of sex pheromones |
| 07/31/2014 | WO2014115156A1 Processes for making magnolol derivatives |
| 07/31/2014 | WO2014114615A1 Process for the preparation of 4-methylpent-3-en-1-ol derivatives |
| 07/31/2014 | US20140213829 Method for producing methoxypolyethylene glycols |
| 07/30/2014 | EP2758161A2 Cooled reactor for the production of dimethyl ether from methanol |
| 07/30/2014 | CN103951548A 一种合成大茴香脑的中间体的制备方法 A method for preparing synthetic intermediates anethole |
| 07/30/2014 | CN103951541A 用于催化包括对映选择性烯烃复分解的复分解反应的方法 Includes a method for the catalytic metathesis reactions enantioselective olefin metathesis |
| 07/30/2014 | CN103949258A 用于浆态床合成气制二甲醚催化剂的方法和应用 Method for slurry bed DME synthesis gas catalysts and applications |
| 07/30/2014 | CN103949079A 一种催化蒸馏塔盘 A catalytic distillation trays |
| 07/30/2014 | CN102795976B 一种活性炭固载酸催化剂制备二乙氧基甲烷方法 Preparation of having a solid acid catalyst carrier diethoxymethane Activated Carbon |
| 07/30/2014 | CN102344346B 一种水相中合成四溴双酚a双烯丙基醚的方法 An aqueous phase is a method for the synthesis of tetrabromobisphenol diallyl ether |
| 07/30/2014 | CN102093176B 连续逆流转盘萃取分离甲缩醛-甲醇混合物的方法 Methods methanol mixture - the continuous countercurrent extraction separation turntable Methylal |
| 07/30/2014 | CN102030621B 一种气相法由甲醇生成DMMx的工艺 DMMx process generated by a gas-phase methanol |
| 07/30/2014 | CN102026951B 烯丙基醚和炔丙基醚 Propargyl ether and allyl ether |
| 07/30/2014 | CN101855196B 新型羧酸酯、其用途及其制造方法 Novel carboxylic acid esters, their use and manufacturing method |
| 07/29/2014 | US8791307 Process for producing α, β-unsaturated ether |
| 07/29/2014 | US8791165 Synthesis of DME using a fluid pluralized bed reactor |
| 07/24/2014 | WO2014113412A1 Difluorocarbene from fluoroform for preparation of difluoromethyoxyarenes, difluorothiomethoxyarenes and heteroarenes |
| 07/24/2014 | US20140206908 Method for producing polycyclic aromatic compound substituted by aryl group |
| 07/23/2014 | CN103946204A 环状化合物、其制造方法、辐射敏感组合物及抗蚀图案形成方法 Cyclic compounds, manufacturing method, the radiation-sensitive composition and resist pattern-forming method |
| 07/23/2014 | CN103946203A 双(1,1-二氯-3,3,3-三氟丙基)醚及其制造方法 Bis (1,1-dichloro-3,3,3-trifluoro-propyl) ether and its manufacturing method |
| 07/23/2014 | CN103937525A 一种采用酸性离子液体解聚褐煤的方法 One kind of acidic ionic liquid lignite depolymerization method |
| 07/23/2014 | CN103937509A 一种混合液晶添加剂、其合成方法及应用 A mixed liquid additive synthesis method and application |
| 07/23/2014 | CN103936570A 一级脂肪醇脱氢耦合制备缩醛的方法 A fatty alcohol dehydrogenation coupling method for preparing acetal |
| 07/23/2014 | CN103936569A 一种高浓度甲缩醛生产工艺装置和方法 A high-concentration Methylal production process apparatus and method |
| 07/23/2014 | CN103936568A 一种对甲氧基甲苯制备对甲氧基苯甲醇的方法 A method for methoxybenzyl alcohol was prepared methoxytoluene |
| 07/23/2014 | CN103936567A 一种氧气氧化对甲氧基甲苯制备相应醇、酯、醛和酸的联产方法 Having an oxygen oxidation of p-methoxy toluene, to prepare the corresponding alcohols, esters, aldehydes and acids generation method |
| 07/23/2014 | CN103936566A 一种苄基苯甲醚的催化合成方法 A catalytic synthesis of benzyl anisole |
| 07/23/2014 | CN103936565A 一种三环癸烯醚类化合物的制备方法 A method of preparing an ether compound tricyclodecenyl |
| 07/23/2014 | CN103936564A 泊沙康唑中间体（2s，3r）-2-苄氧基-3-戊醇的制备方法 Preparation of Intermediate posaconazole (2s, 3r) -2- benzyloxy-3-pentanol |
| 07/23/2014 | CN103936538A 一种催化氧化芳硼类化合物制备酚的方法 A catalytic oxidation of an aromatic boron compound of the preparation method of a phenol |
| 07/23/2014 | CN103934031A 一种螺芴吡啶铜复合多层薄膜材料及其制备方法 One kind spirofluorene pyridine copper composite multilayer film material and method |
| 07/23/2014 | CN103934027A 一种固体酸催化剂及其制备方法和应用 A solid acid catalyst preparation method and application |
| 07/23/2014 | CN103934020A 八取代的双胍盐作为氟甲基六氟异丙基醚的合成催化剂的应用及催化合成方法 Application and catalytic synthesis catalyst eight substituted biguanide salt as fluoromethyl hexafluoroisopropyl ether synthesis method |
| 07/23/2014 | CN103933965A 用于甲醇氧化合成二甲氧基甲烷的催化剂及制法和应用 The catalyst and preparation method and application for the synthesis of methanol oxidation dimethoxymethane |
| 07/23/2014 | CN103100422B 一种合成二元醇的催化体系 A synthetic catalytic system dihydric alcohols |
| 07/23/2014 | CN102863319B 羧酸化合物、其用途及其制造方法 Carboxylic acid compounds, their use and manufacturing method |
| 07/23/2014 | CN102643173B 晶体硅切割混合回收液中有机组分聚乙二醇、乙二醇、乙二醇单甲醚的侧线精馏分离方法 Mixed recycling crystalline silicon cutting liquid organic component of polyethylene glycol, ethylene glycol, ethylene glycol monomethyl ether side distillation separation method |
| 07/23/2014 | CN102491869B 一种具有保护肝损伤活性的丽江大黄提取物及其制备方法 A protective activity of liver damage Lijiang rhubarb extract and its preparation method |
| 07/23/2014 | CN102459140B 醇烷氧基化方法 Alcohol alkoxylate method |
| 07/23/2014 | CN102442974B 樟脑衍生化合物及其制造方法与应用 Compound and its manufacturing method and application camphor derivatives |
| 07/23/2014 | CN102391079B 手性联苯环辛二烯木脂素类化合物的制备方法 Preparation of chiral biphenyl-cyclooctadiene lignan compound |
| 07/23/2014 | CN102264679B 制备甲醇和/或二甲醚的方法 Methanol and / or dimethyl ether was prepared |
| 07/22/2014 | US8785697 Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals |
| 07/22/2014 | CA2718474C A process for the preparation of primary alkyl glycerol ethers useful as biofuel additive from glycerol |
| 07/17/2014 | US20140200373 Formate based heat stable salt mitigation in physical solvent acid gas absorption processes |
| 07/17/2014 | US20140200299 Reduction of hmf ethers with metal catalyst |
| 07/16/2014 | CN203719479U 一种用于二甲醚冷却的内置列管式冷却器 A cooling DME built out of the cooler |
| 07/16/2014 | CN103930394A 3-薄荷氧基丙醇的制造方法以及凉爽剂组合物 Manufacturing Method 3 - menthoxypropane-propanol and cooling agent compositions |
| 07/16/2014 | CN103922902A 对甲氧基苯乙醇合成对甲氧基苯乙烯的工艺 Synthesis of p-methoxybenzyl alcohol methoxy styrene process |
| 07/16/2014 | CN103922901A 聚桂醇的精制方法 The purification method lauromacrogol |
| 07/16/2014 | CN103922900A 双溶剂萃取蒸馏脱除甲基叔丁基醚中硫化物的方法 Removal of solvent extraction double distilled methyl tert-butyl ether sulfides |
| 07/16/2014 | CN103102228B 一种芳基炔烯化合物的制备方法 A method for preparing an alkenyl aryl alkyne compound |
| 07/16/2014 | CN102992968B 2,3-二甲氧基-1-丙醇及其制备方法 2,3-dimethoxy-1-propanol, and methods for preparing |
| 07/09/2014 | CN203700231U 氯甲醚连续化生产系统 Chlorine ether continuous production system |
| 07/09/2014 | CN203694656U 一种乙醚回收装置 One kind of ether recovery |
| 07/09/2014 | CN103910613A 一种利用生产甲苯二异氰酸酯的氯化氢生产原乙酸三甲酯的方法 A use of toluene diisocyanate production of hydrogen chloride in the production method of trimethyl orthoacetate |
| 07/09/2014 | CN103910612A 一种催化醚化甘油制备甘油醚的方法 A catalytic process for preparing etherified glycerol glyceryl ether |
| 07/09/2014 | CN103910611A 煤基一步法合成二甲醚 Coal-based DME synthesis |
| 07/09/2014 | CN103910591A 一价银催化苯基、杂环硼酸的脱硼化的方法及其应用 Monovalent silver catalytic phenyl, heterocyclic boronic acid removal method and its application diboride |
| 07/09/2014 | CN103910590A 一种联芳烃类化合物及其制备方法 An aromatic hydrocarbon compounds and methods associated |
| 07/09/2014 | CN103011653B 聚甘油水泥助磨剂制备工艺 Preparation polyglycerol cement grinding aids |
| 07/09/2014 | CN102688779B 一种膦配体钌催化剂的制备及其在不对称还原中的应用 Preparation of a phosphine ligand ruthenium catalyst and its application in the asymmetric reduction of |
| 07/09/2014 | CN102627536B 甲缩醛-甲醇共沸混合物的间歇萃取精馏分离方法 Methylal - batch extractive distillation separation of methanol azeotrope |
| 07/09/2014 | CN102015600B 用于醇至二醇醚的烷氧基化的杂环胺催化剂组合物 For twenty ether alcohols alkoxylated heterocyclic amine catalyst composition |
| 07/09/2014 | CN101821223B 用于制备整合酶抑制剂的方法和中间体 Method for preparing integrase inhibitors and intermediates |
| 07/08/2014 | US8771629 Nano-carbon material production apparatus and method |
| 07/03/2014 | WO2014104341A1 Polyether diol and production method therefor |
| 07/03/2014 | WO2014104255A1 High-purity monoalkenyl-containing glycerin derivative, and method for producing same |
| 07/03/2014 | WO2014103623A1 Fluorene-based polymer, fluorene-based diol compound and method for producing same |
| 07/03/2014 | US20140187823 Process for the production of pure methylal |
| 07/02/2014 | EP2748131A1 Process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product |
| 07/02/2014 | EP2748129A1 Process for preparing ethylene and propylene from a feedstock comprising a tert - alkyl ether |
| 07/02/2014 | EP2748126A1 Process for preparing ethylene and/or propylene and an iso-olefin-depleted c4 olefinic product |
| 07/02/2014 | CN203683421U 聚甲氧基二甲醚生产中的反应系统 Polyoxymethylene dimethyl ether production reaction system |
| 07/02/2014 | CN203677977U 一种制备甲缩醛的反应精馏塔及装置 Reactive distillation column and an apparatus for preparing methylal |
| 07/02/2014 | CN103897169A 一种端烯基不饱和聚醚及其制备方法和应用 An end-ethylenically unsaturated polyether and its preparation method and application |
| 07/02/2014 | CN103896749A 一种制备甲醛并联产甲缩醛的方法 A process for preparing formaldehyde and cogeneration methylal |
| 07/02/2014 | CN103896747A 一种高浓度甲缩醛背包式循环生产工艺装置 A kind of high concentrations of cyclic acetal backpack production process equipment |
| 07/02/2014 | CN103896746A 一种采用醇钠和卤代烷反应来制备甲乙醚的方法 A methyl ethyl ether was prepared using sodium methoxide and a method of reacting an alkyl halide |
| 07/02/2014 | CN103896745A 一种抗癌药物Combretastatin A4类似物及其制备方法 An anticancer drug Combretastatin A4 analogs and its preparation method |
| 07/02/2014 | CN103896737A 一种利用微结构反应器制备炔丙醇的方法 A use of microstructured reactor propynol preparation method |
| 07/02/2014 | CN103894224A 一种用于二氧化碳合成二甲醚的催化剂的制备及应用 A method for the preparation and application of carbon dioxide, dimethyl ether synthesis catalyst |
| 07/02/2014 | CN102531855B 一种双酚a环氧乙烷加成物的制备方法 A process for preparing a propylene oxide adduct of bisphenol |
| 07/02/2014 | CN102361837B 共轭芳族化合物的制备方法 The method for preparing a conjugated aromatic compound |
| 07/02/2014 | CN102001949B 3,5-二甲氧基二苯乙烯衍生物及其制备方法与抗耐药性细菌的应用 3,5-dimethoxy-stilbene derivative and preparation method and application of anti-bacterial resistance |
| 07/02/2014 | CN101445437B 催化合成二芳基醚的改进的方法 Catalytic Synthesis of aryl ether improved method |
| 07/01/2014 | US8766015 Method for preparing a glycol mono-tertiary-butylether compound |
| 07/01/2014 | US8765356 Calixarene compound and photoresist composition comprising same |
| 06/26/2014 | WO2014097173A1 (6r,10r)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimetylundeca-3,5,9-trien-2-one |
| 06/26/2014 | WO2014096254A1 Integrated process for making acetic acid |
| 06/26/2014 | WO2014096098A1 (6r,10r)-6,10,14-trimetylpentadecan-2-one prepared from 6,10,14-trimetylpentadeca-5,9,13-trien-2-one or 6,10,14-trimetylpentadeca-5,9-dien-2-one |
| 06/26/2014 | WO2014096096A1 Process of asymmetric hydrogenation of ketals and acetals |
| 06/26/2014 | WO2014096067A1 (6r,10r)-6,10,14-trimetylpentadecan-2-one prepared from (r)-6,10,14-trimetylpentadec-5-en-2-one |
| 06/26/2014 | WO2014094105A1 Separating styrene from c6 - c8 aromatic hydrocarbons |
| 06/26/2014 | US20140179954 Transition metal catalysts for c-o hydrogenolysis and hydrodeoxygenation |
| 06/25/2014 | EP2744772A1 Process for the manufacturing of sevoflurane |
| 06/25/2014 | CN103889935A 用于制备乙烯和/或丙烯以及异烯烃贫化的烯烃产物的方法 Process for the preparation of ethylene and / or propylene and iso-olefin product olefin depleted for |