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)
12/2014
12/17/2014CN104211944A 多氟聚芳醚、制备方法及其应用 Fluoride polyarylether, preparation method and application
12/17/2014CN104211943A 一种制备分离单分散聚乙二醇的方法 A process for preparing monodisperse polyethylene glycol separation method
12/17/2014CN104211928A 一种含氮三齿配体有机微孔聚合物材料及其制备与应用 A tridentate ligand organic microporous polymer material preparation and application of nitrogen and
12/17/2014CN104211884A 一种多聚甲醛制备中的尾气处理工艺 A multi-POM preparation exhaust treatment process
12/17/2014CN104211883A 一种多聚甲醛的制备工艺 A multi-preparation process paraformaldehyde
12/17/2014CN104211586A 通过催化剂的在线再生实现连续制备甲缩醛的方法 The method by continuous regeneration of the catalyst prepared in-line methylal
12/17/2014CN104211585A 芴衍生物及其共聚物和利用该芴衍生物的透镜 Fluorene derivatives and copolymers and the fluorene derivative by a lens
12/17/2014CN104211584A 一种制备二丙二醇甲醚的方法 A method for the preparation of dipropylene glycol methyl ether
12/17/2014CN104211583A 一种从氯醇法环氧丙烷废液中提取双-（2-氯异丙基）醚的减压精馏方法 An extract from the chlorohydrin double propylene oxide effluent - (2-chloro-isopropyl) ether vacuum distillation method
12/17/2014CN103539641B 液晶化合物二氟-[(4-烷氧基-2,3,5,6-四氟苯基）乙基）-3,5-二氟苯基-3,4,5-三氟苯氧基]甲烷的合成方法 The liquid crystal compound-difluoro - [(4-alkoxy-2,3,5,6-tetrafluoro-phenyl) ethyl) -3,5-difluorophenyl 3,4,5-fluorophenoxy ] methane synthesis method
12/17/2014CN103044193B 一种制备手性二级醇的方法 A method for preparation of chiral secondary alcohol
12/17/2014CN102924241B 二异丙醚的生产方法 Diisopropyl ether production methods
12/16/2014US8912365 Process for preparing a polyol ether
12/11/2014US20140364654 Dimethyl ether (dme) production process
12/11/2014US20140364618 Method of Making Indeno-Fused Naphthol Materials
12/10/2014CN203999455U 一种草甘膦连续化生产装置 Glyphosate continuous production equipment
12/10/2014CN104203891A 用于生产基本上不含烷基-烷氧基-羟基苯甲醛的烷氧基-羟基苯甲醛的方法 For producing substantially free of alkyl - alkoxy - hydroxybenzaldehyde alkoxy - hydroxybenzaldehyde method
12/10/2014CN104203890A 3－烷氧基－3－甲基－1－丁醇的制造方法 3-alkoxy-3-methyl-1-butanol manufacturing method
12/10/2014CN104203885A 合成气转化成烯烃的方法 Conversion of synthesis gas to olefins
12/10/2014CN104203568A 低双酚a残留的烷氧基化材料、其制备和用途 Bisphenol a low residual alkoxylation materials, their preparation and use
12/10/2014CN104194800A 含氟双二苯乙炔类向列型负性液晶、合成方法及应用 Fluorinated double nematic liquid crystal diphenyl acetylene negative, synthesis method and application
12/10/2014CN104193772A 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
12/10/2014CN104193599A 一种合成二（2-氯乙氧基乙基）缩醛的方法 A bis (2-chloro-ethoxyethyl) acetal synthesized
12/10/2014CN104193598A 一种多回流环保型甲缩醛制备工艺 A multi-reflux environmentally friendly Methylal Preparation
12/10/2014CN104193597A 一种从生物质水热液化液相产物中分离提纯2,6-二甲氧基苯酚的方法 A method for the purification of 2,6-dimethoxy phenol isolated from hydrothermal liquefaction of biomass liquid products
12/10/2014CN104193596A 反式邻羟基二苯乙烯衍生物及其制备方法和应用 O-hydroxy-trans-stilbene derivatives, preparation method and application
12/10/2014CN104193567A 一种简单高效制备依法韦仑中间体的方法 Methods efavirenz intermediates for preparing a simple and efficient
12/10/2014CN104193566A 一种合成2-溴萘类化合物的新方法 A new method of 2-bromo-naphthalene compounds synthesized
12/10/2014CN104190104A 一种甘氨酸法生产草甘膦副产物的甲缩醛精制工艺设备及方法 One kind of glycine production of glyphosate byproducts Methylal refining process equipment and methods
12/10/2014CN104190103A 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
12/10/2014CN103214352B 一种复合金属氧化物固体碱催化制备白藜芦醇及其类似物的方法 A complex metal oxide resveratrol and its analogues for preparing a solid base catalysis
12/10/2014CN103143382B 合成甲基叔丁基醚和甲基异戊基醚的催化剂及制备方法 Synthesis of methyl tert-butyl ether and methyl iso-amyl ether catalysts and preparation methods
12/10/2014CN103121924B 聚甲醛二甲醚的制备方法 Methods for preparing polyoxymethylene dimethyl ether
12/10/2014CN102887808B 一种多取代茚醇衍生物的制备方法 A method for preparing multi-substituted indene alcohol derivative
12/10/2014CN102753510B 用于制备二甲醚的方法 The method for preparing dimethyl ether
12/10/2014CN102470357B 催化剂前体、其制造方法、其使用方法以及使用其的反应器 Catalyst precursor, its manufacturing method, its use, and using the same reactor
12/10/2014CN102046573B 卤代α-氟醚类的制造方法 The method of manufacturing a halogenated α- -fluoroethers
12/10/2014CN101711925B 从生化生产的有机化合物中贫化硫和/或含硫化合物的方法 The method of production of organic compounds from biochemical depleted sulfur and / or sulfur-containing compounds
12/09/2014US8907137 Epoxy resin production
12/09/2014US8907136 Catalysts and methods for alcohol dehydration
12/04/2014US20140357902 Processes for making magnolol and derivatives thereof
12/04/2014US20140357901 Systems and methods for recovering dimethyl ether from gas mixtures and liquid mixtures
12/04/2014US20140357900 Preparation method of lycopene intermediate 3-methyl-4,4-dialkoxy-1-butaldehyde
12/04/2014US20140357891 Process for preparing a cross linking catalyst from cashew nut shell liquid
12/02/2014US8901361 Method for synthesizing 3,5-dichloroanisole from 1,3,5-trichlorobenzene
12/02/2014US8901323 Ruthenium-diamine complex and method for producing optically active compound
12/02/2014US8900458 Method of isolating target substance using membrane and apparatus therefor
11/2014
11/27/2014US20140350306 METHOD OF PRODUCING 1-(2-t-BUTYL CYCLOHEXYLOXY)-2-ALKANOL
11/25/2014US8895792 Process for the preparation of an olefinic product comprising ethylene and/or propylene
11/20/2014US20140343339 Method for obtaining olefins from furnace gases of steel works
11/18/2014US8889941 Process for preparing lower olefins from an oxygenate
11/18/2014US8889919 Cyclic compound, process for production of the cyclic compound, radiation-sensitive composition, and method for formation of resist pattern
11/13/2014US20140336420 System and method for producing gasoline or dimethyl ether
11/13/2014US20140336419 Bis(1,1-dichloro-3,3,3-trifluoropropyl) ether and process for preparing the same
11/13/2014US20140336259 Phenolic compounds with antioxidant and anti-cancer properties, analogs and synthesis thereof
11/13/2014US20140335229 Glycerol derived material
11/13/2014US20140332367 Method of Separation
11/11/2014US8884074 Method and device for producing dimethyl ether from methanol
11/11/2014US8884073 Processes for preparing polytrimethylene ether glycol
11/11/2014US8883037 Chiral compounds, cholesteric and ferroelectric liquid crystal compositions comprising these chiral compounds, and liquid crystal displays comprising these liquid crystal compositions
11/06/2014US20140330046 Method for Preparing Fluorine-Containing Vinyl Ether
11/06/2014US20140330045 Compound having 2-fluorophenyloxymethane structure
11/06/2014US20140330031 Resist for electron beam and optical lithography
11/06/2014US20140328771 Method for producing 3-menthoxy propanol and compositions for imparting cooling sensation
11/06/2014US20140328748 Hydrogenation and dehydrogenation catalyst, and methods of making and using the same
11/04/2014US8877983 Process for the preparation of 1-alkyl glycerol ethers
11/04/2014US8877131 Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof
10/2014
10/30/2014US20140323771 Process for preparing acetals and ketals
10/30/2014US20140322767 Droplet microreactor
10/28/2014US8871980 Process for producing hydrogen or heavy hydrogens, and hydrogenation (protiation, deuteration or tritiation) of organic compounds using same
10/28/2014US8871964 Method for carrying out chemical reactions with the aid of an inductively heated heating medium
10/28/2014US8870982 Method for converting biomass into products containing acetal groups and use thereof as biofuels
10/23/2014US20140316148 Renewable Surfactants Derived from Sugar Alcohols
10/21/2014US8865946 Process for producing fluoromethyl hexafluoroisopropyl ether
10/21/2014US8865945 Process for the preparation of polyols
10/21/2014US8865775 Anti-inflammatory agent and cancer-preventive agent comprising canolol or prodrug thereof and pharmaceutical, cosmetic and food comprising the same
10/16/2014US20140308195 [n]cycloparaphenylenes (ccp), [n]macrocycle intermediates and methods of making same
10/16/2014US20140306145 Catalysts and methods for alcohol dehydration
10/14/2014US8859817 Process for preparation of phenyl carbamate derivatives
10/14/2014US8859762 Methods for ultrasonication-assisted chlorination of aromatic compounds
10/14/2014US8859702 Polymer composition for cement dispersant and method for producing same
10/14/2014US8859111 Materials for organic electroluminescent devices
10/09/2014WO2014162588A1 Production method for compound
10/09/2014US20140303405 Product recovery process in the filtration of polyether polyols
10/09/2014US20140303404 Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
10/09/2014US20140303403 Chemically modified small molecules
10/09/2014US20140303380 Process for a CETP Inhibitor
10/08/2014EP2787060A1 System or method for producing gasoline or dimethyl ether
10/07/2014US8853483 Oligomerization process
10/07/2014US8853478 Method for the integrated production of cellulose and low-molecular-weight reusable materials
10/07/2014US8853464 Method of producing reduced coenzyme Q10 crystals with excellent handling properties
10/07/2014US8853393 Intermediate for preparing tapentadol or analogues thereof
10/07/2014US8853282 Topical liquid insecticide compositions
10/02/2014WO2014160562A1 Process for preparing diaryl oxides by decarboxylation
10/02/2014WO2014160555A1 Production of butadiene and mixed ethers from an oxygenate to olefin unit
10/02/2014WO2014158209A1 Cyclic peroxide oxidation of aromatic compound production and use thereof
10/02/2014WO2014157674A1 Compound containing structural unit derived from vinyl ether compound
10/02/2014WO2014157551A1 Compound, process for producing same, liquid-crystal composition, and liquid-crystal electro-optical element
10/02/2014WO2014157412A1 Method for producing cycloalkyl alkyl ether compound
10/02/2014WO2014156858A1 Method for improving strength of hydraulic composition hardened product
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