| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 05/12/2010 | CN101705106A New energy-saving process for preparing MTG (or DME) with rough (refined) methanol |
| 05/12/2010 | CN101704730A Ring opening etherification reaction method in two-step approach for synthesizing glycidol ether |
| 05/12/2010 | CN101704711A Method for preparing 1,2-diol compound by using catalytic hydration of epoxide |
| 05/12/2010 | CN101704702A Diazomethane on-line deriving method |
| 05/12/2010 | CN101190876B Method for preparing ethylene glycol ether |
| 05/12/2010 | CN101108790B Method for manufacturing dimethyl ether with solid acid catalysis methanol dehydration reaction |
| 05/12/2010 | CN101104575B Method for producing dimethyl ether from methanol by combination hydrocarbons catalytic conversion |
| 05/12/2010 | CN101012159B Method of preparing alpha-asarone |
| 05/11/2010 | US7714174 Polycondensing 1,3-propylene glycol or dimer/trimer in presence of acid catalyst; adding water to polytrimethylene glycol formed to hydrolyze the by-product ester of the acid catalyst; separating aqueous phase and organic phase containing polymer and ester; at some point at adding hydride at least once |
| 05/11/2010 | CA2414844C Process for the preparation of (r)-2-alkyl-3-phenyl-1-propanols |
| 05/06/2010 | WO2010049465A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates |
| 05/06/2010 | US20100113837 Production of pheromones and fragrances from substituted and unsubstituted 1-alken-3yl alkylates |
| 05/06/2010 | DE102009039437A1 Verfahren zum Synthetisieren von Polyoxymethylendimethylethern durch Katalyse mit einer ionischen Flüssigkeit A method of synthesizing polyoxymethylene dimethyl ethers by catalysis with an ionic liquid |
| 05/06/2010 | DE102008043344A1 Preparing 1-alkoxy-2,7-diene, useful as starting material in synthesis of e.g. 1-octanol, comprises reacting 1,3-butadiene or 1,3-butadiene containing hydrocarbon mixture with alcohol or its mixture using palladium-carbene complex catalyst |
| 05/06/2010 | CA2740699A1 Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates |
| 05/05/2010 | EP1799627B1 Iron or cobalt-catalyzed carbon-carbon coupling reaction of aryls, alkenes and alkines with copper reagents |
| 05/05/2010 | CN1809522B Method and apparatus for production of alkyl aryl ether and diaryl carbonate |
| 05/05/2010 | CN101700993A Method for preparing dimethyl ether through methanol dehydration |
| 05/05/2010 | CN101068762B Method for producing dibromofluorobenzene derivative |
| 05/04/2010 | US7709687 Reacting 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene withsecondary-butyllithium to form block polymers of styrene by anionic polymerization in a non-polar solvent without using any additives; telechelic polymers |
| 05/04/2010 | US7709515 Therapy for cardiovascular disorders; dyslipidemia; glucose metabolism disorders; Alzheimer's disease |
| 05/04/2010 | CA2455566C (+)-cycloolivil as antioxidant obtained from stereospermum personatum |
| 04/29/2010 | US20100101997 Method of isolating target substance using membrane and apparatus therefor |
| 04/28/2010 | EP2178627A1 Modified tubular reactor and process for effecting catalytic reactions involving thermal exchanges in which it is used |
| 04/28/2010 | CN1777568B Process for manufacture of an allyl ether |
| 04/28/2010 | CN101698644A Method for efficiently preparing trifluroethyl vinyl ether without solvent |
| 04/28/2010 | CN101698635A Preparation method of alkyl ether with ether terminal group |
| 04/28/2010 | CN101698631A Method for converting methane into methanol and derivatives thereof |
| 04/28/2010 | CN101698630A Method for converting methane into methanol and derivatives thereof |
| 04/27/2010 | US7705190 Method of making an aromatic polyether composition using phosphazenium salt phase transfer catalysts |
| 04/27/2010 | US7705188 protecting 3,5-DIhydroxybenzaldehyde with diisopropylethylamine/N,N-/ and silyl chloride, reacting 3,5-di(tert-butyldimethylsilyloxy)-benzaldehyde product with 4-methoxybenzyltriphenylphosphonium bromide to obtain 3,5-di(tert-butyldimethylsilyloxy)-4'-methoxy-stilbene, deprotecting and separating |
| 04/22/2010 | WO2010043161A1 Methods for preparing methyl bromide, higher hydrocarbon, methanol and dimethyl ether from methane |
| 04/22/2010 | US20100099921 Method for Producing Alkylene Glycol Diethers |
| 04/22/2010 | US20100099904 1,4-hydrogenation of dienes with ru complexes |
| 04/22/2010 | DE19535505B4 Verfahren zur säurekatalysierten Umsetzung von C3-C12-Olefinen und hierzu geeignete Vorrichtung Process for the acid-catalyzed reaction of C3-C12 olefins and device suitable |
| 04/21/2010 | EP2177496A1 New analogs of polysphorin and uses thereof for treating or preventing malaria |
| 04/21/2010 | EP2176206A1 Process for the preparation of dimethyl ether |
| 04/21/2010 | CN1832909B Method for producing fluorine-containing alkyl ether |
| 04/21/2010 | CN101696159A Method for extracting and separating eugenol, pharmaceutical composition containing eugenol and preparation method thereof |
| 04/21/2010 | CN101696158A Method for preparing pentaerythritol and dipentaerythritol |
| 04/21/2010 | CN101204669B Methanol dehydration dimethyl ether-preparing catalyst |
| 04/21/2010 | CN101157049B Integral catalyst for producing dimethyl ether by synthesis gas directly as well as its preparing method |
| 04/20/2010 | US7700809 Process for preparing polyoxymethylene dimethyl ethers from methanol and formaldehyde |
| 04/15/2010 | WO2010040730A1 New analogs of polysphorin and uses thereof for treating or preventing malaria |
| 04/14/2010 | CN101693723A 3-tri-alkoxy phenyl dialkyl phosphine tetrafluoroborate and synthesis and application thereof |
| 04/14/2010 | CN101693703A Energy-saving and emission-reducing technique for producing propane epoxide by using hydrogen peroxide epoxidation propylene |
| 04/14/2010 | CN101693650A Process for preparing high-purity decabromodiphenyl ether |
| 04/14/2010 | CN101693649A Process for preparing 1.3.5-trimethoxybenzene |
| 04/14/2010 | CN101693642A Method for synthesizing 1,2-diphenylethylene compounds |
| 04/14/2010 | CN101195561B Method for producing dimethyl ether with methanol gas-phase dehydration |
| 04/13/2010 | CA2447637C Uncatalysed addition reactions |
| 04/08/2010 | WO2010019360A3 An improved process for telomerization of butadiene |
| 04/08/2010 | WO2009158644A3 Systems and methods for the preparation of alkyl aryl ethers |
| 04/08/2010 | US20100084603 Novel modified fatty acid esters and method of preparation thereof |
| 04/07/2010 | CN101691324A Method for preparing 3-(2-hydroxy-4-methoxyphenyl)-1-(4-methoxy)-1-propanol |
| 04/06/2010 | US7692048 Reacting fluorine-containing sulfonyl halide with metal halide in presence or absence of solvent; high yield, low cost |
| 04/01/2010 | WO2010035000A1 Process for the preparation of vitamin k2 |
| 04/01/2010 | WO2010034999A1 Crystalline menoquinone-7 (vitamin k2) |
| 04/01/2010 | US20100081607 Alkoxylate blend surfactants |
| 03/31/2010 | EP2168673A1 Micro-passage chip |
| 03/31/2010 | EP2167452A1 Catalysts, systems and methods for ether synthesis |
| 03/31/2010 | EP2167451A1 Conversion of carbon dioxide to dimethyl ether using bi-reforming of methane or natural gas |
| 03/31/2010 | EP1503976B1 C sb 10 /sb -ALKANOLALKOXYLATE MIXTURES AND THE USE THEREOF |
| 03/31/2010 | CN201433180Y Device co-producing or single-producing refined methanol and dimethyl ether by using crude methanol |
| 03/31/2010 | CN101687747A Process for the preparation of dimethyl ether |
| 03/31/2010 | CN101687742A Method for hydrogenating glycerol |
| 03/30/2010 | US7687669 reactor system comprises injectively-mixed backmixing reaction chamber comprising housing in close coupling to a tubular-flow reactor |
| 03/30/2010 | US7687649 Polyglycerol, polyglycerol/fatty acid ester, and processes for producing these |
| 03/25/2010 | WO2010033976A2 Specific branched aldehydes, alcohols, surfactants and consumer products based thereon |
| 03/25/2010 | US20100076227 Fluidized catalytic process for production of dimethyl ether from methanol |
| 03/25/2010 | US20100076226 Preparation of Dibutoxymethane |
| 03/25/2010 | CA2735688A1 Specific branched aldehydes, alcohols, surfactants, and consumer products based thereon |
| 03/24/2010 | EP2165996A1 Novel ether compound |
| 03/24/2010 | CN201429120Y Dual-fuel fuel oil range |
| 03/24/2010 | CN101681108A A lithographic printing plate precursor |
| 03/24/2010 | CN101681106A a lithographic printing plate precursor |
| 03/24/2010 | CN101679339A Method for manufacturing neuraminic acid derivatives |
| 03/24/2010 | CN101679172A Method for producing benzaldehyde compound |
| 03/24/2010 | CN101679170A Novel ether compound |
| 03/24/2010 | CN101679169A Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 03/24/2010 | CN101679168A Conversion of carbon dioxide to dimethyl ether using bi-reforming of methane or natural gas |
| 03/24/2010 | CN101679161A Method for producing a compound which has at least one ether group |
| 03/24/2010 | CN101678330A Process for the production of palladium supported catalysts for catalyzing heck, suzuki-miyaura sonogashira coupling and buchwald-hartwig reactions |
| 03/24/2010 | CN101676252A Method for preparing acetal by using glyoxal |
| 03/24/2010 | CN100595179C Method for continuous preparation of alkylidene diol bisether |
| 03/18/2010 | WO2010029998A1 Method for producing a monobenzyl ether of glycerol and/or a glycerol polymer, method for preventing yellowing, yellowing prevention agent, and buccal composition |
| 03/18/2010 | WO2010029923A1 Method for producing a perfluoro compound having hydroxyl groups |
| 03/18/2010 | WO2010010287A3 Method for producing dialkoxy alkanes by partial oxidation of lower alcohols in the presence of a catalyst based on molybdenum and iron |
| 03/18/2010 | US20100069681 Process for preparing 3-alkoxypropan-1-ols |
| 03/18/2010 | US20100069664 hydrolyzing 5,5-diethoxy-(Z3)-3-pentenyl methoxymethyl ether with HCl to obtain 4-formyl-(E3)-butenyl methoxymethyl ether; reacting intermediate with alkylidene triphenylphosphorane in accordance with the Wittig reaction to obtain (E3,Z5)-3,5-alkadienyl methoxymethyl ether, reacting with acetic anhydride |
| 03/18/2010 | US20100068139 Methods of radiofluorination of biologically active vectors |
| 03/18/2010 | DE102008005721B4 Verfahren zur Herstellung eines Latentwärmespeichermaterials und Dialkylether als Latentwärmespeichermaterial A method for producing a latent heat storage material and dialkyl ethers as a latent heat storage material |
| 03/17/2010 | CN101675019A Process for preparing alkoxylation catalyst and alkoxylation process |
| 03/17/2010 | CN101671238A Preparation method of 2-bromoethyl methyl ether |
| 03/17/2010 | CN101671237A Method for refining ethers oxygenated compounds from waste plastics |
| 03/16/2010 | US7678945 High yield acid catalyzed displacement etherification of 4-hydroxyphenylmethylcarbinol with methanol using ion exchange resin; synthesis of raw material for condensation polymerization production of uniquely linear, low molecular weight polymer |
| 03/16/2010 | US7678944 Subjecting a polyether polymer containing a double metal cyanide complex and/or residue compounds thereof as the metallic impurities to extraction with water to thereby remove the metallic impurities |
| 03/11/2010 | WO2010027663A1 Polyol ethers and process for making them |
| 03/11/2010 | WO2010026962A1 Fluorine-containing adamantane derivatives, and manufacturing method and uses therefor |
| 03/11/2010 | US20100063328 Heterobifunctional poly(ethylene glycol) derivatives and methods for their preparation |