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)
09/2012
09/06/2012US20120226008 Vinyl ether compound, vinyl ether polymer, and method for producing vinyl ether compound
09/05/2012EP2493613A1 Process for making diethyl ether from acetic acid
09/05/2012CN202410211U Backflow controller in methylal industrial preparation
09/05/2012CN202410208U Cooling device of distillation tower for industrial preparation of methylal
09/05/2012CN102656134A Method for producing reduced coenzyme Q10, method for stabilizing same, and composition comprising same
09/05/2012CN102656133A Method for producing reduced coenzyme Q10, method for stabilizing same, and composition comprising same
09/05/2012CN102653574A Method for synthesizing macromolecular metal porphyrin-like compounds
09/05/2012CN102029182B Oxy-compound reforming catalyst
09/05/2012CN101967165B Bridge chain bis-Schiff base-cobalt complex and synthesis method thereof as well as application thereof
09/05/2012CN101955499B Ferrocene derivative and application thereof
09/05/2012CN101870715B Ether energy and preparation method and application thereof
09/05/2012CN101792375B Sesquiterpene compound in tobacco stems and preparation method and application thereof
09/05/2012CN101747125B Methods for preparing biaryl compound and diolefin compound
09/05/2012CN101693723B 3-tri-alkoxy phenyl dialkyl phosphine tetrafluoroborate and synthesis and application thereof
09/05/2012CN101591227B Cinnamyl alcohol derivatives, preparation method thereof and pharmaceutical use thereof
09/05/2012CN101508625B Method for synthesis of alkyl substituted benzene with direct cross coupling of cobalt salt catalysed fragrant halogen and haloalkane
09/05/2012CN101506133B Manufacturing method of alcohol compound
09/05/2012CN101456795B Process for the preparation of pure dimethyl ether
09/05/2012CN101010274B Polyglycerol monoethers and process for producing the same
08/2012
08/30/2012WO2012116254A2 Chrysophaentin analogs that inhibit ftsz protein
08/30/2012WO2012115422A2 Method for preparing a glycol mono-tertiary-butylether compound
08/30/2012WO2012055754A3 Method for the production of 1-methylcyclopentane derivatives
08/30/2012WO2012055716A3 Method for the production of 1-methyl-1-alkoxycyclopentanes
08/30/2012US20120220804 Manufacture of dimethyl ether from crude methanol
08/30/2012CA2828360A1 Chrysophaentin analogs that inhibit ftsz protein
08/29/2012EP2492275A1 Novel ruthenium carbonyl complex having a tridentate ligand and manufacturing method and usage therefor
08/29/2012EP2492274A1 2,4,6- or 2,6-alkoxyphenyl dialkylphosphine, tetrafluoroborate, preparation method and use thereof
08/29/2012EP2491069A2 Production and composition of glycerol based polyols
08/29/2012CN102649712A Lignan compound in magnolia as well as preparation method and application thereof
08/29/2012CN102649711A Extracting method for drumstick phenanthrene
08/29/2012CN102229526B Method for separating, extracting and purifying isomagnolol in plant, namely Streblus asper
08/29/2012CN102206336B Saturated cardanol polyoxyethylene ether and preparation method thereof
08/29/2012CN101845056B C1 symmetrical chiral diene ligand, synthesis method and application thereof to asymmetric reactions
08/29/2012CN101274880B Method for producing dimethyl ether by methanol multi-stage gas phase dehydration and catalytic conversion with hydrocarbon
08/23/2012WO2012111468A1 Palladium catalyst, and method for producing bisaryl compound using same
08/23/2012WO2012110437A1 Process for preparing divinyl ethers
08/23/2012US20120215033 Process for preparing divinyl ethers
08/23/2012US20120215032 Polymers based on glycerol carbonate and an alcohol
08/23/2012US20120215031 Process for making polyglycerol ethers of fatty alcohols
08/22/2012EP2489653A1 Method for producing reduced coenzyme q10, method for stabilizing same, and composition comprising same
08/22/2012EP2489652A1 Method for producing reduced coenzyme q10, method for stabilizing same, and composition comprising same
08/22/2012EP2036878B1 Process for production of alcohol compound
08/22/2012EP1910252B1 Dehydration of alcohols to form alkenes or ethers
08/22/2012CN102643302A Method for preparing intermediates for synthesizing 25-hydroxyvitamin D2 and 1 alpha, 25-dihydroxyvitamin D2
08/22/2012CN102643178A Preparation methods of lasofoxifene tartrate and intermediate thereof
08/22/2012CN102643177A Preparation method of aromatic hydrofluoroethers
08/22/2012CN102643176A Synthesis method of 4-methoxytriphenylchloromethane
08/22/2012CN102643174A Method for preparing dillapiole
08/22/2012CN102643173A Lateral line rectification separation method for organic components of polyethylene glycol, ethylene glycol and ethylene glycol monomethyl ether in crystalline silicon cutting mixing recovery liquid
08/22/2012CN102643172A Preparation method of perfluoro-alkylethylalkyl ether
08/22/2012CN102643152A Green synthesis method for nanometer palladium catalysis biphenyl compound
08/22/2012CN101972644B Method for preparing polyformaldehyde dimethyl ether by using loaded niobium oxide catalyst
08/16/2012WO2012108484A1 Liquid crystalline styryl derivative, method for producing same, electrically conductive liquid crystal material, and organic semiconductor device.
08/16/2012WO2012107438A1 Process for the manufacture of fluoromethoxymalonic acid derivatives
08/16/2012WO2012082157A3 Process for making polyglycerol ethers of fatty alcohols
08/16/2012WO2012047443A3 Recycling carbon dioxide via capture and temporary storage to produce renewable fuels and derived products
08/16/2012US20120209014 Method and System for Production of a Chemical Commodity Using a Fiber Conduit Reactor
08/15/2012EP1396483B2 Process for producing dimethyl ether
08/15/2012CN202379910U Condensing unit for preparing methylal industrially
08/15/2012CN202376981U Reaction kettle heating device applied to industrial preparation of methylal
08/15/2012CN102634005A Synthesis method of isomeric alcohol polyethenoxy ether
08/15/2012CN102634004A Catalyst for synthesizing heterogeneous alcohol polyoxyethylene ether
08/15/2012CN102633972A Preparation method and application of phosphorus-halide-cooperation inflaming retarding polyether polyol
08/15/2012CN102633929A Preparation method of acid ionic liquid mesoporous polymeric material
08/15/2012CN102633607A 1-alkoxy-2, 3-difluoro-4-(2-(4-(trans-4-alkyl cyclohexyl) phenyl) acetenyl) benzene and preparation method thereof
08/15/2012CN102633606A 3,3'-dimethoxy-5,5'-dibromo-6,6'-diiodobiphenyl and synthesis method thereof
08/15/2012CN102633581A Application of nano titanium oxide mesoporous composite loaded platinum catalyst to catalytic hydrogenation
08/15/2012CN102631335A Preparation of sevoflurane with negligible water content
08/15/2012CN101665417B One-pot process for synthesizing 1,2,3-trimethoxy-benzene by using o-vanillin
08/15/2012CN101486643B Trans naproxen ester, optical isomer thereof, as well as preparation and use thereof
08/14/2012CA2536084C Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes
08/09/2012WO2012104365A2 Method for manufacturing perfluorovinylethers
08/09/2012US20120202994 Method for Carrying Out Chemical Reactions with the Aid of an Inductively Heated Heating Medium
08/09/2012US20120202681 Carbon oxides conversion process
08/09/2012US20120198760 Method and systems for making distillate fuels from biomass
08/09/2012DE4322905B4 Chirale 2,6-Difluorbenzol-Derivate Chiral 2,6-difluorobenzene derivatives
08/08/2012EP2483328A2 Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation
08/08/2012EP2483327A1 Method for producing polyols that contain amino groups
08/08/2012EP2483226A1 Method for separating salified phenolic compounds
08/08/2012CN1990437B Process for fine purification of 1-butenic streams
08/08/2012CN102627748A Preparation method of acidic ionic liquid resorcinol formaldehyde resin copolymer material
08/08/2012CN102627676A C-aryl glucoside sglt2 inhibitors and method
08/08/2012CN102627625A Schizandrin, schisanhenol and schisandrin-b derivates and application thereof
08/08/2012CN102627536A Batch extractive distillation separation method of methylal-methanol azeotropic mixture
08/08/2012CN102627535A Preparation method for compound containing 1,1-diphenyl cyclopropyl structure
08/08/2012CN102627534A Compounds including indene and difluoroethylene bridge bond, preparation method thereof and application thereof
08/08/2012CN102627517A Alkylation method for beta- of secondary alcohol
08/08/2012CN102626656A Preparation method of acidic ionic liquid hydrothermal carbonization material
08/07/2012US8236869 Polyether polyol, rigid polyurethane foam and processes for production thereof
08/02/2012WO2012103156A1 Surfactants
08/02/2012WO2012102904A1 Condensation of alcohols for biofuel production
08/02/2012WO2012102247A1 Ruthenium complex-containing catalyst for hydrogen transfer reaction and method for producing hydrogen transfer reaction product
08/02/2012WO2012102136A1 Method for producing hemiformal concentrate and method for producing formaldehyde gas
08/02/2012US20120197046 Process for the manufacture of 2-pentyn-1-ol
08/02/2012US20120196999 Method for the production of polyether polyols comprising terminal primary hydroxyl groups
08/01/2012EP1248764B1 Novel method for cross-metathesis of terminal olefins
08/01/2012CN102625792A Process for the production of substituted electron rich diphenylacetylenes
08/01/2012CN102618296A Liquid crystal compound and preparation method thereof
08/01/2012CN102617848A Method for preparing sorbitol polyether polyol
08/01/2012CN102617774A Preparation method of solid acid material with carboxylic acid group and sulfonic acid group
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