| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 05/14/2008 | CN101177384A Method for preparing 4-alkoxy-1-chlorobutane |
| 05/13/2008 | US7371909 carbene atom is bound to two nitrogen atoms in a palladium complex; catalytic telomerization of a diene with a nucleophile, hydrogenation, then cleavage to the olefin; etherification of butadiene with an alcohol to form a 2,7-octadienyl ether, hydrogenation to octyl ether, cleavage to form 1-octene |
| 05/13/2008 | US7371716 C10-alkanolalkoxylate mixtures and the use thereof |
| 05/13/2008 | US7371324 Chemical process |
| 05/08/2008 | WO2008053108A1 Process for synthesizing polyacetals in a simulated mobile-bed reactor |
| 05/08/2008 | US20080108850 Polyvinyl ether compound |
| 05/08/2008 | DE202008000999U1 Latentwärmespeichermaterial und Verwendung von Paraffinen und Dialkylethern hergestellt aus linearen Alkoholen als Latentwärmespeichermaterial Latent heat storage material and use of paraffins and dialkyl ethers prepared from linear alcohols as latent heat storage material |
| 05/07/2008 | EP1918280A1 Process for the preparation of 2,5-bis-(2,2,2-trifluoroethoxy)-N-(2-piperidylmethyl)-benzamide and salts thereof |
| 05/07/2008 | CN101175707A Method for processing fluorinated alkyl ether |
| 05/07/2008 | CN101175706A Method of making alkoxylates |
| 05/07/2008 | CN101172937A Liquefaction catalytic conversion method for producing dimethyl ether with methanol having catalyst heat exchange |
| 05/07/2008 | CN101172936A Liquefaction catalytic conversion method for producing dimethyl ether with methanol having flue gas heat exchange |
| 05/07/2008 | CN101172934A Device and method for co-production or single production of refined methanol with rough methanol |
| 05/07/2008 | CN101172919A Method for producing ethylene with ethyl alcohol |
| 05/07/2008 | CN101172228A Catalyzer for propylene glycol aether preparation with epoxypropane |
| 05/07/2008 | CN101172227A Catalyzer for glycol ether preparation with oxirane |
| 05/07/2008 | CN100386299C Near azeotropic ethanol dewatering process |
| 05/06/2008 | CA2274648C Polymerizable biaryls, process for their preparation and their use |
| 05/06/2008 | CA2239694C Indane dimer compounds and their pharmaceutical use |
| 05/01/2008 | US20080103337 Process for making dibutyl ethers from aqueous isobutanol |
| 05/01/2008 | US20080103303 Chemical Synthesis Of S-Adenosyl-L-Methionine With Enrichment Of (S,S)-Isomer |
| 04/30/2008 | EP1915333A1 Process for the preparation of ubihydroquinones and ubiquinones |
| 04/30/2008 | EP1915332A1 Method for producing alkylene glycol diethers |
| 04/30/2008 | CN201053002Y Methyl tert-butyl ether producing device with high separation rate |
| 04/30/2008 | CN101168131A Aluminium oxide catalyst for methanol gas phase dewatering preparing dimethy ether |
| 04/30/2008 | CN100384801C (E)-3,5-dimethox-4'-hydroxy diphenyl ethylene synthesis method |
| 04/29/2008 | US7364650 Synthetic products derived from a Fischer-Tropsch reaction are cracked to produce a synthetic gasoline stream which is fractionated and upgraded using an oxygenating reactor, and optionally a combination of an MTBE reactor, a dehydrocyclodimerisation reactor and a C5 isomerisation reactor |
| 04/29/2008 | CA2176667C Process for the joint production of ethers and hydrocarbons with a high octane number |
| 04/24/2008 | WO2008048858A2 Synthesis of preferred isomer fractions of n,n-diethyldecahydroquinolinium cation |
| 04/24/2008 | US20080097131 Synthesis of carbon-labeled perfluoroalkyl compounds |
| 04/23/2008 | EP1913178A1 Process for preparing 1,1,4,4-tetraalkoxybut-2-ene derivatives |
| 04/23/2008 | EP1912925A1 Separation/purification of desflurane from hydrogen fluoride |
| 04/23/2008 | CN101165038A Method for synthesizing vanillyl ethyl ether |
| 04/23/2008 | CN101165037A Beta-elemene monosubstituted ether derivatives, synthesis method and use thereof |
| 04/23/2008 | CN101165036A Ether compounds, compositions, and uses thereof |
| 04/23/2008 | CN100383099C Method for obtaining high purity methylal by removing impurity from low concentration methylal |
| 04/22/2008 | US7361794 Zone reactor |
| 04/17/2008 | WO2008027776A3 Preparation of high assay decabromodiphenyl oxide |
| 04/17/2008 | WO2007149397A3 Process for making butenes from aqueous 1-butanol |
| 04/17/2008 | US20080091042 Catalytic scriabine reaction |
| 04/17/2008 | US20080090977 Fluorine-Containing Vinyl Ether Compound And Process For Producing The Same |
| 04/17/2008 | US20080090909 negative regulator of cell growth factor receptor; pelorol (benzo(a)fluorene) related compounds from marine sponge species; antiinflammatory, antitumor agent, immunostimulant; control gene expression, differentiation, metabolism, phospholipid signaling pathway, signal tansduction |
| 04/17/2008 | DE102007045759A1 New 3-(trans-4-(dialkoxymethyl)cyclohexylmethoxy)-1,2-difluorobenzenes useful as intermediates for liquid crystals |
| 04/16/2008 | EP1911736A1 Method for manufacturing alkyl tert. butyl ethers with optimised temperature control in the reactors |
| 04/16/2008 | EP1911516A1 Homogeneous asymmetric hydrogenation catalyst |
| 04/16/2008 | EP1910399A2 Novel intermediates, process for their preparation and process for the preparation of coq10 employing the said novel intermediates |
| 04/16/2008 | EP1910258A2 Purification of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether (sevoflurane) |
| 04/16/2008 | EP1910255A1 An integrated process for the co-production of methanol and demethyl ether from syngas containing nitrogen |
| 04/16/2008 | EP1910252A2 Dehydration of alcohols to form alkenes or ethers |
| 04/16/2008 | CN101163657A Method for producing haloalkyl ether compound |
| 04/16/2008 | CN101161617A A method for preparing 2-(6í»-methoxy group-2í»-naphthyl) propenol |
| 04/16/2008 | CN100381409C Synthesis of alpha,beta,beta-trifluorostyrene via in-situ for mation or trifluorovinyl metal halide |
| 04/15/2008 | US7358030 Allowing a compound having a hydroxyl group to react with an alkenyl ether compound in presence of an acid catalyst; forming a protected hydroxy compound; chemical amplification type resist |
| 04/15/2008 | CA2349325C Process for converting an alcohol to the corresponding fluoride |
| 04/15/2008 | CA2248352C Method for the cyclotrimerization of alkynes in aqueous solutions |
| 04/10/2008 | WO2007021693A8 Transition metal catalyzed cross-coupling of 1-halo-1-haloalkene compounds |
| 04/10/2008 | US20080086019 bringing a reaction crude liquid containing a fluorinated alkyl ether obtained by reacting a fluorinated alkyl alcohol with a fluoroolefin in the presence of a basic catalyst, and a fluorinated unsaturated impurity as by-product is removed by chlorination with Cl2 gas, removal of chlorine-added product |
| 04/09/2008 | EP1907341A1 Dehydration process |
| 04/09/2008 | CN101157601A Method for synthesizing 2,2-dimethoxypropane |
| 04/09/2008 | CN101157600A Antineoplastic drug Combretastatin water-soluble derivative and method for making same |
| 04/09/2008 | CN101157599A Method for preparing di-(2,3-dibromine-4,5-dihydroxy benzyl)- ether |
| 04/09/2008 | CN101157049A Integral catalyst for producing dimethyl ether by synthesis gas directly as well as its preparing method |
| 04/09/2008 | CN101157040A A dimethyl ether synthetic catalyst as well as its preparing method |
| 04/09/2008 | CN101157038A Catalyst for synthesizing dimethyl ether one-step with synthesis gas as well as its preparing method |
| 04/09/2008 | CN101157019A A catalyzer for preparing dimethyl ether by dewatering methanol as well as its preparing method |
| 04/09/2008 | CN100379745C Improved precursors for chemical vapour deposition |
| 04/09/2008 | CN100379491C Catalyst for preparing dimethyl ether by methanol dehydration and its preparation method |
| 04/03/2008 | WO2008038801A1 Method of producing diol, polydiol, secondary alcohol or diketone compound |
| 04/03/2008 | WO2008037040A2 Process for the preparation of fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 04/03/2008 | WO2008037039A2 Process for the preparation of chloromethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 04/03/2008 | WO2007149373A3 Process for making isooctenes from aqueous isobutanol |
| 04/03/2008 | WO2007136672A3 Synthesis of a biaryl synthetic intermediate |
| 04/03/2008 | DE102006046249A1 Mischungen umfassend alpha-Ambrinolalkylether und 2-Alkoxy-9-methylen-2,6,6-trimethylbicyclo[3.3.1]nonane als Riech- und Aromastoffe Mixtures comprising alpha-Ambrinolalkylether and 2-alkoxy-9-methylene-2,6,6-trimethyl [3.3.1] nonane as aromatic substances |
| 04/02/2008 | EP1905812A2 Production of fuel components |
| 04/02/2008 | EP1904425A1 Method for preparing mono- or difluorinated hydrocarbon compounds |
| 04/02/2008 | EP1565419B1 Method of preparing di(ketene acetals) |
| 04/02/2008 | CN101155769A Production of (co)surfactants by reacting polyols with olefins |
| 04/02/2008 | CN101153000A Difluorbenzol-derivat und herstellungsverfahren daf¿˜r |
| 04/02/2008 | CN101152999A Method for producing dimethyl ether from methanol |
| 04/02/2008 | CN101152998A Double-reaction area liquefaction catalytic conversion method for producing dimethyl ether with methanol |
| 04/02/2008 | CN101152997A Liquefaction catalytic conversion method for producing dimethyl ether with methanol |
| 04/02/2008 | CN100378044C Environment-friendly method for catalytic synthesis of naphthalene and indene derivatives by using montmorillonite |
| 04/01/2008 | US7351870 Synthesis of carbon-labeled perfluoroalkyl compounds |
| 03/27/2008 | WO2008035358A2 Process for preparing dapoxetine |
| 03/27/2008 | DE102007043618A1 Producing alkenyl polyglycerols useful as modifiers for hydrogen-functional dimethylpolysiloxanes and as comonomers comprises ring-opening polymerization of glycidol with an alkenol or alkenyl glycerol |
| 03/26/2008 | EP1903023A1 Method for manufacturing arylamines |
| 03/26/2008 | EP1902018A1 Method of making fluorinated vinyl ethers |
| 03/26/2008 | EP1902009A1 Method for the production of polyoxymethylene dialkyl ethers from trioxan and dialkylethers |
| 03/26/2008 | EP1658298B1 Phosphorus-containing imidazolines and metal complexes thereof |
| 03/26/2008 | EP1625108B1 Separation of a diacetal of glyoxal by means of counter-current liquid-liquid extraction |
| 03/26/2008 | EP1592698B1 Phosphine compound, intermediate, palladium-complex, and use thereof |
| 03/26/2008 | EP1368287B1 Process for a homogeneously catalyzed c-c coupling reaction |
| 03/26/2008 | EP0977548B2 Fragrance pro-accords |
| 03/26/2008 | CN101151235A Process for producing glyceryl ether |
| 03/26/2008 | CN101148399A Process for preparing m-dialkoxybenzene |
| 03/26/2008 | CN101148398A Method for separating Ethylene glycol monomethyl ether, methanol and water by rectification and azeotropy |
| 03/26/2008 | CN101148397A Method for preparing dimethyl ether |
| 03/26/2008 | CN101147860A Catalyst for preparing dimethyl ether from methanol |
| 03/26/2008 | CN100376529C Method for producing high-purity methyl tert-butyl ether |
| 03/26/2008 | CN100376528C Method for producing polyglycol dimethyl ether |