Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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04/27/2011 | EP2313356A1 Conversion of glycerol to naphtha-range oxygenates |
04/27/2011 | CN201807206U High concentration methylal pressurizing rectifying tower |
04/27/2011 | CN102036943A Method for producing compounds comprising CF3o groups |
04/27/2011 | CN102036942A Method of separating phenolic compounds in salified form |
04/27/2011 | CN102031178A Low sulfur diesel lubricity additive and preparation method thereof |
04/27/2011 | CN102030621A Process for generating DMMx from methanol by gas phase method |
04/27/2011 | CN102030620A Method for preparing 2,2',6,6'-tetrabromobisphenol A diallyl ether |
04/27/2011 | CN102030619A Spirofluorenyl compound and preparation method thereof |
04/27/2011 | CN102030618A Method for preparing heptafluoroisobutenyl methyl ether |
04/27/2011 | CN102030617A Preparation methods of insect sex pheromone compound, insect sex pheromone ether compound and insect sex pheromone ester compound |
04/27/2011 | CN102030601A Method for transforming oxygenated organic compound |
04/27/2011 | CN102029185A Catalyst for preparing dimethyl ether through methanol dehydration as well as preparation method and application thereof |
04/27/2011 | CN102029184A Catalyst used in process of preparing dimethyl ether from methanol on fluidized bed and preparation method thereof |
04/27/2011 | CN102029182A Oxy-compound reforming catalyst |
04/27/2011 | CN102029130A Device and method for preparing dimethyl ether |
04/27/2011 | CN101139265B Process for pressurized synthesis of dimethyl ether |
04/27/2011 | CN101094825B Method for the production of acetals |
04/27/2011 | CN101007758B Crystallized mother liquor recovery process during anti-oxidant production process |
04/26/2011 | US7932407 reacting a feed of an olefin, oxygen and an organic halide, in the presence of a catalyst comprising silver and rhenium deposited on a carrier, in which the reaction temperature is increased to reduce the effect of loss of catalyst activity while the organic halide present in a relative quantity "Q" |
04/26/2011 | CA2639109C Process for the preparation of dimethyl ether |
04/26/2011 | CA2474646C Method for production of .beta.-cryptoxanthin and .alpha.-cryptoxanthin from commercially available lutein |
04/21/2011 | WO2011046199A1 Method for producing reduced coenzyme q10, method for stabilizing same, and composition comprising same |
04/21/2011 | WO2011045934A1 Method for producing reduced coenzyme q10, method for stabilizing same, and composition comprising same |
04/21/2011 | WO2011002699A3 Process to prepare olefins from aliphatic alcohols |
04/21/2011 | US20110092743 Production and composition of glycerol based polyols |
04/20/2011 | EP2310348A2 Method for producing dialkoxy alkanes by partial oxidation of lower alcohols in the presence of a catalyst based on molybdenum and iron |
04/20/2011 | CN201801475U Energy-saving steam-free ethoxylation reaction unit |
04/20/2011 | CN102026951A Allyl and propargyl ethers |
04/20/2011 | CN102020541A Protein tyrosine phosphatase 1B (PTP1B) inhibitor as well as chemical synthesis method and application thereof |
04/20/2011 | CN102020540A Three protein tyrosine phosphatase 1B (PTP1B) inhibitors and synthesis and application thereof |
04/20/2011 | CN102020539A PTP1B (Protein Tyrosine Phosphatase 1B) inhibitor, synthesis and application thereof in preparation of drugs for treating type 2 diabetes mellitus |
04/20/2011 | CN102018692A PTP1B inhibitors and synthesis thereof, and application of PTP1B inhibitors to preparation of medicines for treating type 2 diabetes |
04/20/2011 | CN102018688A PTP1B inhibitor and synthesis and application thereof in preparation of medicine used for treating type II diabetes |
04/20/2011 | CN101279898B Synthetic method of p-[1-(4-methoxyphenyl)-1- methyl ethyl] calyx[8] arene |
04/20/2011 | CN101205174B Method for preparing p-alkoxy phenol |
04/20/2011 | CN101205172B Method for producing dimethyl ether by fluidized catalytic gas-phase dehydration of methanol |
04/20/2011 | CN101152998B Double-reaction area liquefaction catalytic conversion method for producing dimethyl ether with methanol |
04/20/2011 | CN101152997B Liquefaction catalytic conversion method for producing dimethyl ether with methanol |
04/19/2011 | US7928268 Process for producing 1,2-dialkoxy-3-fluorobenzene |
04/14/2011 | WO2011042288A1 (poly)glycerols, methods for making same, and uses thereof |
04/14/2011 | WO2011008501A3 Anionic polymerization initiators and processes |
04/14/2011 | WO2010035000A8 Process for the preparation of vitamin k2 |
04/14/2011 | US20110086928 Mitigating or eliminating the carbon footprint of human activities |
04/13/2011 | EP2308819A1 Method of synthesizing sevoflurane |
04/13/2011 | EP2307341A2 Hydrofluoroacetal compounds and processes for their preparation and use |
04/13/2011 | EP1982974B1 Method for producing alpha,beta-unsaturated ether |
04/13/2011 | EP1513801B1 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
04/13/2011 | CN102015670A Method for producing vinyl ether compound |
04/13/2011 | CN102015601A Fluoroalkyloxy alkanes, process for production and uses thereof |
04/13/2011 | CN102015600A Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers |
04/13/2011 | CN102015599A Method for producing polyoxyalkylene alkyl ether |
04/13/2011 | CN102015585A Method for producing unsaturated organic compound |
04/13/2011 | CN102015102A Process |
04/13/2011 | CN102010447A Preparation method and application of ruthenium and rhodium transition metal complex functional ionic liquid |
04/13/2011 | CN102010305A Method for preparing 2-methoxyl-4-vinyl phenol |
04/13/2011 | CN102010304A Preparation method of tetrabromobisphenol A diene propyl ether |
04/13/2011 | CN102010303A Coupling method for preparing 3,4-dimethoxymethylbenzene |
04/13/2011 | CN102010302A Method for preparing 3,4-dimethoxytoluene by using monobromomethane-containing waste gas as raw material |
04/13/2011 | CN102010301A Low-energy-consumption process for producing dimethyl ether and production equipment thereof |
04/13/2011 | CN102010294A Method and device for recovering polyethylene glycol raffinate byproduct from ethylene glycol process |
04/13/2011 | CN102010280A Preparation method of biaryl compound |
04/13/2011 | CN102010278A Preparation method of diphenylethene or derivatives thereof |
04/07/2011 | WO2011039331A1 Method for separating salified phenolic compounds |
04/07/2011 | WO2011039145A1 Method for producing polyols that contain amino groups |
04/07/2011 | US20110082321 Alcoholic hydroxyl-containing compounds and making method |
04/07/2011 | US20110082313 Process for Production of Halogenated alpha-Fluoroethers |
04/07/2011 | US20110082312 Production of compounds comprising cf30 groups |
04/06/2011 | EP2305626A1 Method for producing fluorine-containing ether |
04/06/2011 | EP2305625A1 Process for production of benzaldehyde compound |
04/06/2011 | EP2303821A1 Method for the synthesis of dialkoxy alkanes by means of the selective oxidation of alcohols |
04/06/2011 | EP2303817A1 Method for manufacturing perfluorovinylethers |
04/06/2011 | CN102002155A Device for removing low boiling point matters in polyether polyol |
04/06/2011 | CN102001949A 3,5-dimethoxystilbene derivative, preparation method and application thereof in anti-drug resistant bacteria |
04/06/2011 | CN102001922A Method for synthesizing diphenoxyl methane |
04/06/2011 | CN102001920A Preparation method of medicine intermediate |
04/06/2011 | CN102001919A Method for preparing trifluoromethyl-1,2,2-trifluoro-1,2-dichloroethyl ether |
04/06/2011 | CN102001903A Method for reducing carbon-carbon double bond by hydrazine hydrate through microwave |
04/06/2011 | CN102000606A Chiral ruthenium catalyst and use thereof in asymmetric hydrogenation of ketone |
04/06/2011 | CN102000567A Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof |
04/06/2011 | CN102000559A Method for preparing dimethoxymethane by adopting supported niobium oxide catalyst |
04/05/2011 | CA2477862C Improved process for the manufacture of 4-(6-bromohexyloxy)-butylbenzene |
03/31/2011 | WO2011015623A3 Process for the manufacture of 2-pentyn-1-ol |
03/31/2011 | WO2011014309A3 Olefin hydration process |
03/31/2011 | US20110077433 Polytrimethylene ether glycol or copolymers thereof having improved color and processes for their preparation |
03/30/2011 | EP2300403A1 Method of separating phenolic compounds in salified form |
03/30/2011 | EP2300401A2 Producing methanol and its products exclusively from geothermal sources and their energy |
03/30/2011 | EP2300399A1 Hydro(chloro)fluoroolefins and method for preparation thereof |
03/30/2011 | EP1519907B1 An alkoxylate mixture and its use as a cleaning agent for hard surfaces |
03/30/2011 | CN101998883A Catalyst comprising palladium and selective hydrogenation application thereof |
03/30/2011 | CN101993785A Integrated biodiesel production process |
03/30/2011 | CN101993356A Method for preparing daicel dimethyl ether |
03/30/2011 | CN101993355A Process for the production of dimethyl ether |
03/30/2011 | CN101993318A Preparation method of aromatic halogenated compound |
03/24/2011 | WO2011034569A1 Novel modified fatty acid esters and method of preparation thereof |
03/24/2011 | WO2011034071A1 Process for production of oxidation reaction product of aromatic compound |
03/24/2011 | US20110071322 Method for the synthesis of dialkoxy alkanes by means of the selective oxidation of alcohols |
03/24/2011 | DE10106577B4 Bis(alkylthio)carbeniumsalze Bis (alkylthio) carbenium |
03/23/2011 | EP2297078A1 Allyl and propargyl ethers |
03/23/2011 | CN201770628U High-concentration hoxym ethane normal-pressure reaction tower |
03/23/2011 | CN201768553U Gas-phase synthesis dimethyl ether fluidized bed reactor |