Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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07/05/2001 | WO2001047858A1 Ester-containing fluid compositions |
07/05/2001 | WO2001047846A1 Method and plant for production of oxygenated hydrocarbons |
07/05/2001 | US20010007047 Production process for (poly)alkylene glycol monoalkyl ether |
07/05/2001 | US20010007046 Ester precursor is hydrolyzed in reaction mixture of solvent, metal hydride, and inert organic base |
07/05/2001 | CA2395973A1 Ester-containing fluid compositions |
07/05/2001 | CA2395675A1 Method and plant for production of oxygenated hydrocarbons |
07/04/2001 | EP1112996A1 Process for preparing alkylene oxide adducts from a fatty acid ester of monohydric alcohol and an alkylene oxide |
07/04/2001 | EP1112243A1 Method for the preparation of fatty alcohol alkoxylates |
07/04/2001 | EP1112240A1 The addition of oxygen nucleophiles to vinyl epoxides |
07/04/2001 | CN1301688A Method for synthesizing methylal |
07/04/2001 | CN1301686A Method for preparing dimethyl ether by methanol dewatering |
07/03/2001 | US6255540 Methods for producing two-substituted glycerols having various levels of protection |
07/03/2001 | US6255536 Fluorine containing vinyl ethers |
07/03/2001 | US6255535 Fluorine containing allylethers and higher homologs |
07/03/2001 | US6255275 Higher secondary alcohol alkoxylate compound composition, method for production thereof, and detergent and emulsifier using the composition |
07/03/2001 | CA2009537C Perfluoropolyethers having antirust properties, useful as components or additives for lubricating oils and greases |
06/28/2001 | WO2001046107A1 Fluorine containing vinyl ethers |
06/28/2001 | WO2001046093A2 Process for producing a fluoride compound |
06/28/2001 | CA2393456A1 Fluorine containing vinyl ethers |
06/27/2001 | EP1110938A1 Method for producing 4-methoxymethyl-2,3,5,6-tetrafluorobenzenemethanol |
06/27/2001 | EP1109771A1 Method of reducing ring chlorination in the manufacture of a trichloromethoxybenzene |
06/27/2001 | EP1109764A1 Improved processes for making surfactants via adsorptive separation and products thereof |
06/27/2001 | EP0931046B1 PROCESS FOR PRODUCING n-BUTYLALKYL ETHERS |
06/27/2001 | EP0797564B1 Lignans, a process for their production and pharmaceutical compositions and uses thereof |
06/21/2001 | WO2001044348A1 Production of polytrimethylene ether glycol and copolymers thereof |
06/21/2001 | WO2001044150A2 Continuous process for the preparation of polytrimethylene ether glycol |
06/21/2001 | WO2001000552A9 Selective alkanol alkoxylations process |
06/21/2001 | US20010004674 Reacting phenol with alcohol in the presence of metal hydroxide or alkoxide under supercritical state of the alcohol |
06/21/2001 | DE19960099A1 Guerbet alcohols, used as oil bodies for production of cosmetic or pharmaceutical formulations, are obtained by condensing oxo-decanol and/or mixture of oxo-nonanol and oxo-undecanol |
06/20/2001 | EP1108705A1 Process for alkylation on the aromatic ring of phenols or of ethers of phenols |
06/20/2001 | EP1107939A1 Phosphine ligand promoted synthesis of tetraaryloxyalkane and diarylcarbonates |
06/20/2001 | EP1107936A1 Copper-catalysed enantioselective allylic substitution reactions |
06/20/2001 | CN1299802A Acetaldehyde diethyl acetal producing process |
06/20/2001 | CN1067369C Synthesis process of ethylene glycol monotert-butyl ether |
06/19/2001 | US6248889 Process for converting an alcohol to the corresponding fluoride |
06/19/2001 | US6248795 Process of preparing a mixture of dimethyl ether and methanol from carbon dioxide |
06/14/2001 | WO2001042408A2 Ether-capped poly(oxyalkylated) alcohol surfactants |
06/14/2001 | WO2001042391A2 A new family of conducting liquid crystals |
06/14/2001 | WO2001042179A1 Compounds which mimic the chemical and biological properties of discodermolide |
06/14/2001 | WO2001041911A2 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
06/14/2001 | WO2001041910A2 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
06/14/2001 | CA2393968A1 Compounds which mimic the chemical and biological properties of discodermolide |
06/14/2001 | CA2391984A1 Ether-capped poly(oxyalkylated) alcohol surfactants |
06/14/2001 | CA2391956A1 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
06/14/2001 | CA2391828A1 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
06/13/2001 | DE19949319A1 Verfahren zur Herstellung von Arylalkylethern Process for the preparation of aryl alkyl ethers |
06/12/2001 | US6245954 Preparing alkyl, alkenyl and alkynyl chlorides from alcohols by reaction with chlorinating agent in presence of urea compound as catalyst |
06/12/2001 | US6245949 Reacting halogenated alcohol with dialkoxymethane in presence of acid catalyst to form acetal, chlorinating acetal with chlorinating agent to form chloromethyl ether, fluorinating ether with fluorinating agent to produce fluoride compound |
06/12/2001 | US6245948 Preparation of tetrahydrofuran from dialkoxybutenes |
06/12/2001 | CA2046857C Morpholinyl derivatives of doxorubicin and process for their preparation |
06/07/2001 | WO2001040152A1 Process for producing polyprenol derivative |
06/07/2001 | WO2001040147A1 Catalysis using phosphine oxide compounds |
06/07/2001 | US20010003138 By reacting 2,3,5,6-tetrafluoro-1,4-benzenedimethanol with an inorganic base in water, adding dimethyl sulfate and a water immiscible organic solvent of either hydrocarbons or ethers to the reaction mixture; insecticides; monomethylation |
06/06/2001 | EP1104395A1 Stereoselective ring opening reactions |
06/06/2001 | CN1297875A Process for producing 4-methoxyl methyl-2,3,5.6-tetrachlorophenmethylol |
06/06/2001 | CN1297874A Preparation of benzaldehyde dialkyl acetal or substituted benzaldehyde dialkyl acetal |
06/06/2001 | CN1066706C Process for producing ether compound |
06/05/2001 | US6242616 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives |
06/05/2001 | CA2079473C Removal of nitrogenous components of a hydrocarbon feedstream |
05/31/2001 | WO2001038276A1 Process for the production of alkanediol derivatives |
05/31/2001 | DE19949237A1 Vorstufenverbindung für Radiodiagnostika Precursor for diagnostic radiopharmaceuticals |
05/30/2001 | EP0998351B1 USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL Mg SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE |
05/30/2001 | CN1296939A Process for purifying 2,4,4'-trichloro-2'-hydroxydiphenyl ether as antimildew disinfectant |
05/30/2001 | CN1066464C Process for preparing allyl ether, thioether and amine compounds |
05/29/2001 | US6239317 Process for the production of halogeno-o-hydroxydiphenyl compounds |
05/29/2001 | US6239316 Optically active secondary alcohol and process for the production thereof |
05/29/2001 | US6239315 Catalytic epoxidation |
05/29/2001 | CA2211722C Preparation of fuel grade dimethyl ether |
05/29/2001 | CA2163991C Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
05/28/2001 | WO2001046108A1 Fluorine containing allylethers and higher homologs |
05/28/2001 | CA2393460A1 Fluorine containing allylethers and higher homologs |
05/25/2001 | WO2001036368A2 Metathesis syntheses of pheromones or their components |
05/25/2001 | WO2001036356A2 C13 alcohol mixture and functionalised c13 alcohol mixture |
05/23/2001 | EP1100759A1 Transition metal complexes as linkers |
05/23/2001 | EP1100617A1 Bimetallic-cyanide catalysts used for preparing polyether polyols |
05/23/2001 | DE19955593A1 C13-Alkoholgemisch und funktionalisiertes C13-Alkoholgemisch C13-alcohol mixture and functionalized C13-alcohol mixture |
05/23/2001 | CN1296467A Novel process for preparation of 3-bromoanisole and 3-bromonitrobenzene |
05/23/2001 | CN1066113C Cargo compartment for lighter-than-air vehicle |
05/22/2001 | US6235949 Process for the preparation of halogenated derivatives and Lewis acid base catalysts thereof |
05/22/2001 | US6235944 Production of secondaryalkoxy-1-alkenes |
05/22/2001 | US6235940 Etherification of amines with basic catalysts |
05/22/2001 | US6235926 Ether, alcohol or ester derivatives |
05/22/2001 | US6235870 Dehydrohalogenation of poly (phenylhalo-b-hydroxypropyl ether) to form polyepoxide |
05/16/2001 | EP1099676A2 Process for the preparation of 1,1,4,4-tetramethoxybutene-2 |
05/16/2001 | CN1295545A Process for synthesis ofchemical industrial feedstock and high-octane fuel, and high-octane fuel composition |
05/15/2001 | US6232509 Etherification process |
05/15/2001 | US6232508 Process for manufacturing ether and high purity butene-1 |
05/15/2001 | US6231785 Benzene derivative and its production method |
05/10/2001 | WO2001032306A1 Palladium catalyst and process for producing ether |
05/10/2001 | WO2001017931A3 Regeneration of onium fluoride-hf adducts |
05/09/2001 | EP1097158A2 Ligands for metals and metal-catalyzed processes |
05/09/2001 | CN1294568A Fluorinating agent, process for producing same, and use thereof |
05/09/2001 | CN1065521C Fluoroalkylethoxylate compsns. having enhanced water solubility |
05/03/2001 | WO2001030734A1 Novel hydronaphtalene compounds, prepared by a rhodium catalyzed ring opening reaction in the presence of phosphine ligand |
05/02/2001 | EP1095939A2 Process for the preparation of piperidinylaminomethyl trifluoromethyl cyclic ether compounds |
05/02/2001 | EP1095926A2 Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate |
05/02/2001 | EP1095005A1 Preparation of carboxylic compounds and their derivatives |
05/02/2001 | CN1293193A Preparation of piperidyl amino methyl trifluoro methyl cyclo other compounds |
05/02/2001 | CN1293180A Fluoric bis(diphenyl)acetylene compounds and preparing process and usage thereof |
05/02/2001 | CN1065235C Preparation method of cyclopropane esters |