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)
06/2012
06/20/2012CN101816940B Method for preparing iron-molybdenum-chromium catalyst used in production of triethyl orthoformate
06/20/2012CN101506132B Process for preparing dimethyl ether
06/20/2012CN101203475B Process
06/14/2012WO2012077804A1 Method for producing (trifluoromethyl)alkyl ketone
06/14/2012WO2012077456A1 Production method for ether, ester, and thioether
06/14/2012WO2012052327A3 Method for purifying methyl-tertiary butyl ether (mtbe)-containing mixtures and for producing isobutene by cleavage of mtbe-containing mixtures
06/14/2012US20120149944 Fluid-sparged helical channel reactor and associated methods
06/14/2012US20120149943 Process for the preparation of ring compounds
06/14/2012US20120149926 Process for improving the selectivity of an eo catalyst
06/13/2012EP2462097A2 Process for the manufacture of 2-pentyn-1-ol
06/13/2012CN102498085A Process for the manufacture of sevoflurane
06/13/2012CN102498084A Process for production of oxidation reaction product of aromatic compound
06/13/2012CN102492130A Capped polyether prepared by alkaline catalytic one-step method and preparation method for capped polyether
06/13/2012CN102491884A Isolation method for high purity anethole
06/13/2012CN102491883A Polyethylene glycol magnesium and preparation method and application thereof
06/13/2012CN102491882A Method for producing low-sulfur methyl tertiary butyl ether
06/13/2012CN102491881A Dibromo anthracene compound and preparation method and application thereof
06/13/2012CN102491869A Rheumlikiangense extract with liver injury protection activity and preparation method thereof
06/13/2012CN102491862A Method for preparing biaryl compound in pure water
06/13/2012CN102489330A Preparation method of magnetic nitrogen-containing bidentate palladium ligand catalyst
06/13/2012CN101781176B Method and device for purifying tertiary alkyl (alcohol) ether by composite distillation-extraction separation
06/13/2012CN101747161B Method and device for preparing ethyl tert-alkyl ether by distillation - extraction coupling separation and purification
06/13/2012CN101659602B Method for preparing fluorine-containing vinyl ether
06/13/2012CN101492340B Process for producing 1,3-enyne compounds
06/12/2012US8198302 Anticancer agent having a quinone, quinone prodrug, catechol or catechol prodrug moiety; free of combretastatin A-1
06/12/2012US8197793 Methods of radiofluorination of biologically active vectors
06/07/2012WO2012072393A1 Biocide compositions comprising alkoxylation products of isoamyl alcohol derivates
06/07/2012US20120142973 Dual-Bed Catalytic Distillation Tower And Method For Preparing Dimethyl Ether Using The Same
06/07/2012US20120142937 Method for coupling halogen-substituted aromatic compounds with organic compounds comprising trialkylsilyl-substituted heteroatoms
06/07/2012US20120142934 Method for synthesis of secondary alcohols
06/07/2012US20120142915 Cyclopropyl mida boronate
06/07/2012US20120142876 Polymer composition for cement dispersant and method for producing same
06/06/2012EP2459678A1 Aryl ether oligomers and process for making aryl ether oligomers
05/2012
05/30/2012EP2457890A1 Biocide compositions comprising alkoxylation products of isoamyl alcohol derivatives
05/30/2012EP2457656A1 Catalyst precursor, method for producing the same, method for using the same, and reactor that uses the same
05/30/2012EP2456742A2 Process for the production of substituted electron rich diphenylacetylenes
05/30/2012CN102482186A 阴离子聚合引发剂和工艺 Anionic polymerization initiator and craft
05/30/2012CN102482185A 乙烯基醚化合物、乙烯基醚聚合物及乙烯基醚化合物的制造方法 Vinyl ether compound, a vinyl ether, a vinyl ether polymer, and a method of manufacturing a compound
05/30/2012CN102477154A 一种脂肪醇聚氧乙烯醚的制备方法 A method for preparing a fatty alcohol ethoxylates
05/30/2012CN102476981A Method for preparing 1,3,5-trimethoxybenzene
05/30/2012CN102476980A 钨基催化剂在木质素催化加氢制芳香族化合物中的应用 Tungsten-based catalysts used in catalytic hydrogenation of lignin aromatic compounds
05/30/2012CN101538193B Method for preparing compounds containing difluoromethyl
05/30/2012CN101535230B Process for production of alkylene oxide adducts
05/30/2012CN101440024B Etherification reaction method of isomeric olefine
05/30/2012CN101277917B Method for producing 3,3,3-trifluoropropionaldehyde
05/24/2012WO2012068284A2 Efficient method for preparing functionalized benzosuberenes
05/24/2012WO2012065684A1 Process for the preparation of gaseous synfuel
05/24/2012WO2012065571A1 Chiral spiro-pyridylamidophosphine ligand compound, synthesis method therefor and application thereof
05/24/2012US20120130129 Efficient Method for Preparing Functionalized Benzosuberenes
05/24/2012US20120130118 Methods for producing and using a tetrafluorotoluene compound
05/24/2012US20120130108 Process for the preparation of oxidized phospholipids
05/24/2012US20120126179 Materials for organic electroluminescent devices
05/24/2012CA2817272A1 Process for the preparation of gaseous synfuel
05/23/2012EP2454218A1 Method and apparatus for producing synthetic fuels
05/23/2012CN102471199A 制造2-戊炔-1-醇的工艺 Manufacturing 2-pentyne-1-ol Process
05/23/2012CN102471198A To prepare olefins from aliphatic alcohols
05/23/2012CN102471194A 用于生产甲醇和二甲醚的方法和装置 Method and apparatus for the production of methanol and dimethyl ether is used
05/23/2012CN102471179A Method and apparatus for producing synthetic fuels
05/23/2012CN102470357A 催化剂前体、其制造方法、其使用方法以及使用其的反应器 The catalyst precursor, its manufacturing method, its use and the use thereof in a reactor
05/23/2012CN102464576A 2,6-二甲氧基萘的生产方法 2,6-dimethoxy-naphthalene production methods
05/23/2012CN102464575A 用于工业甲醇气相脱水制二甲醚的方法 Methods for industrial methanol vapor phase dehydration of DME
05/23/2012CN102463134A Catalyst for dimethyl ether preparation through methanol dehydration, its preparation method and application
05/23/2012CN102463128A 一种用于甲醇脱水制二甲醚的催化剂及其制备方法 A system for the dehydration of methanol to DME catalyst and preparation method
05/23/2012CN102462971A 一种移动催化蒸馏设备及其应用 A mobile catalytic distillation equipment and its application
05/23/2012CN101721991B Method for preparing V-Ti-Si-O composite catalyst used in methanol oxidation for synthesizing methylal
05/23/2012CN101613261B Method for synthesizing bisphenol A ethoxy compound
05/23/2012CN101544540B (R)-2-methyl-5,5-diphenyl-4-amylene-1-ol derivatives
05/23/2012CN101450891B Method for preparing 2-fluoro-4-bromo trifluoromethoxyphenyl
05/23/2012CN101302143B Purification method of technical grade dimethoxym ethane
05/22/2012CA2689573C Production of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether
05/18/2012WO2012062822A1 Process for the production of pure methylal
05/18/2012WO2012062109A1 Methods for preparation of pharmaceutical intermediates of aliskiren
05/18/2012CA2817320A1 Process for the production of pure methylal
05/18/2012CA2816464A1 Methods for preparation of pharmaceutical intermediates of aliskiren
05/17/2012US20120123171 Catalytic reduction of lignin acids and substituted aliphatic carboxylic acid compounds
05/17/2012US20120123170 Method for producing nonionic surfactant
05/17/2012US20120123120 No-Carrier-Added Nucleophilic [F-18] Fluorination of Aromatic Compounds
05/16/2012CN1854128B Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
05/16/2012CN102459140A Process for the alkoxylation of alcohols
05/16/2012CN102458658A Boron-based catalysts
05/16/2012CN102452910A Preparation method for 3,4,5-trialkoxy phenol
05/16/2012CN102452908A Method for preparing glycol monoether from ethylene
05/16/2012CN102452907A Method for producing dimethyl ether by catalyzing distilled methanol dehydration reaction
05/16/2012CN102451763A Titanium-silicon molecular sieve compound catalyst and preparation method thereof
05/16/2012CN102451757A Method for preparing propylene glycol monomethyl ether by using propylene
05/16/2012CN101374793B Method for producing alpha,beta-unsaturated ether
05/10/2012US20120115714 Catalyst precursor, method for producing the same, method for using the same, and reactor that uses the same
05/09/2012EP2450336A1 Process for the production of pure methylal
05/09/2012EP2450335A1 Method for synthesizing compound and catalyst for synthesis reaction
05/09/2012EP2448899A2 Process to prepare olefins from aliphatic alcohols
05/09/2012EP2448897A1 Method and system for producing methanol and dimethyl ether
05/09/2012CN102443309A Coalescent for aqueous compositions
05/09/2012CN102442974A Camphor derivative compound, its production method and its application
05/09/2012CN102442891A Preparation method of dapoxetine intermediate compound
05/09/2012CN102442890A Method for preparing polyglycerin from crude glycerin
05/09/2012CN101336135B A method for reusing rhenium from a donor spent epoxidation catalyst
05/09/2012CN101292012B Process for converting difficultly convertible oxygenates to gasoline
05/09/2012CN101263104B Fluorine-containing compounds, process for production thereof, uses of the compounds, method for lowering surface tension, and method for surface modification of resin
05/09/2012CN101243031B Process for the preparation of ubihydroquinones and ubiquinones
05/09/2012CN101148397B Method for preparing dimethyl ether
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