| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 08/21/2002 | EP1232164A1 Pre-cursor for radiodiagnostic agents and the production thereof |
| 08/20/2002 | US6437196 Process for producing glyceryl ether |
| 08/20/2002 | US6437195 Heating the feedstream of methanol and formaldehyde with heterogeneous acidic catalyst to form an effluent of condensation comprising water, methanol, methylal and one or polyoxyethylene dimethyl ethers (n=1-10); ion exchanging |
| 08/20/2002 | US6437194 Process for preparing an alkylcyclohexanol alkylene oxide adduct |
| 08/15/2002 | WO2002062732A1 Method for producing 1-octen |
| 08/15/2002 | CA2434505A1 Process for preparing 1-octene |
| 08/14/2002 | EP1230207A2 Metathesis syntheses of pheromones or their components |
| 08/14/2002 | EP1230200A2 C 13? alcohol mixture and functionalised c 13? alcohol mixture |
| 08/13/2002 | US6433227 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 |
| 08/13/2002 | US6433195 Production methods of 5-phthalancarbonitrile compound and an intermediate therefor |
| 08/08/2002 | WO2002060846A1 Method for converting alkanes to oxygenates |
| 08/08/2002 | US20020107426 In presence of palladium catalyst; useful in producing chemical intermediates for pharmaceuticals, optical brightening agents and agrochemicals |
| 08/07/2002 | EP1229014A1 Purification process for arylcarboxylic acids |
| 08/07/2002 | EP1228024A1 Novel hydronaphtalene compounds, prepared by a rhodium catalyzed ring opening reaction in the presence of phosphine ligand |
| 08/07/2002 | CN1362398A Preparation method for cyclopropanates |
| 08/07/2002 | CN1362396A Synthesis of propylene glycol ether and the catalyst applied |
| 08/01/2002 | WO2002059070A1 Process for the production of halomethyl ethers |
| 08/01/2002 | US20020103403 Process for preparing 3-alkoxypropanol |
| 08/01/2002 | US20020103402 Method for converting alkanes to oxygenates |
| 07/31/2002 | EP1226105A1 Method for preparing chiral ester |
| 07/31/2002 | CN1361757A Method for the production of alcohol mixture |
| 07/31/2002 | CN1361716A Preparation and use of ionic liquids in microwave-assisted chemical transformation |
| 07/31/2002 | CN1361095A Prepn process of triethyl orthobutyrate |
| 07/30/2002 | US6425942 Using glycol absorbent; regeneration |
| 07/25/2002 | WO2002057372A2 Stabilization of vinylether and vinyl lactam formulations against hydrolysis |
| 07/25/2002 | WO2002057209A1 Process for alkoxylation with a boron-containing catalyst |
| 07/25/2002 | WO2002057208A1 Process for alkoxylation in the presence of rare earth triflimides |
| 07/25/2002 | WO2002057199A1 Process for a homogeneously catalyzed c-c coupling reaction |
| 07/25/2002 | WO2002044119A3 Synthesis of 2-aryl-1-naphthol derivatives via a tandem palladium catalyzed arylation and dehydrogenation |
| 07/24/2002 | EP1224157A1 Method for production of aryl alkyl ethers |
| 07/24/2002 | EP0963367B1 Process for preparing alkyl ethers and mixtures thereof |
| 07/24/2002 | EP0946482B1 Method for preparing a 4-hydroxybenzaldehyde and derivatives |
| 07/24/2002 | EP0760809B1 Application of omega-hydrofluoroalkyl ethers |
| 07/24/2002 | CN1359884A Process for producing other organics from hydrocarbon |
| 07/24/2002 | CN1088192C Method for analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether |
| 07/24/2002 | CN1088071C Process for preparing perfluoropolyethers with bromo- or iodo-contg. end group |
| 07/23/2002 | US6423752 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilizing and/or anti-inflammatory activity |
| 07/18/2002 | WO2002055587A1 Organopolysiloxanes containing phosphonic groups, methods for the production and use thereof |
| 07/18/2002 | WO2002055471A1 Processes for producing fluorinated ester, fluorinated acyl fluoride, and fluorinated vinyl ether |
| 07/17/2002 | EP1223161A2 Method to stabilise and/or lower the color number of alkenyl compounds |
| 07/17/2002 | EP1223155A1 Process for the preparation of a caprolactam precursor from butadiene |
| 07/17/2002 | EP1222026A1 Supported ferrocene-based catalysts for selective aldehyde hydrogenation |
| 07/17/2002 | EP0773918B1 Method for hydroxyalkylating a carbocyclic aromatic ether |
| 07/17/2002 | CN1359362A Method for producing bisphenol alcoxylates |
| 07/17/2002 | CN1358695A Productive process for isoalkene and/or tertiary alkyl ether |
| 07/17/2002 | CN1087743C Process for prepn. of 5-bromo-2-fluorobenzeneboronic acid |
| 07/17/2002 | CN1087651C Solid alkali catalyst for synthesis of propanediol ether |
| 07/11/2002 | US20020091281 Reacting a conjugated diene with a compound containing active hydrogen in the presence of a cataylst system comprising a transition metal compound, a phosphorus containing compound and atleast one salt |
| 07/11/2002 | US20020091254 Stabilizing and/or lowering the color number of alkenyl compounds |
| 07/11/2002 | DE10100751A1 Verfahren zur Stabilisierung und/oder Senkung der Farbzahl von Alkenylverbindungen A method for stabilizing and / or reducing the color number of alkenyl |
| 07/10/2002 | EP1220851A1 Carbon dioxide-philic compounds and methods of synthesis thereof |
| 07/09/2002 | US6417411 Method for production of ethylene glycol |
| 07/09/2002 | US6417408 Comprising reacting a (poly)alkylene glycol and an olefin in presence of metallosilicate catalyst (zeolite), then regenerating and recycling used catalyst; improves efficiency |
| 07/09/2002 | US6417380 Polycycloalkyl ketone containing fluorescent chromophore is alkylated to polycycloalkylidene ether in presence of alkali metal alkoxide in polar aprotic solvent |
| 07/09/2002 | US6417361 Fluorination agent and preparation and use of same |
| 07/09/2002 | US6417357 Coupling reactions with palladium catalysts |
| 07/09/2002 | US6417356 Stabilization of vinylether and vinyl lactam formulations against hydrolysis |
| 07/09/2002 | US6417221 Tropane analogs and methods for inhibition of monoamine transport |
| 07/04/2002 | WO2002051774A1 Production of disubstituted tetrafluoroethylene derivatives |
| 07/04/2002 | US20020087030 Reacting a 6-membered aromatic ring with 1,4- position ester or benzylic OH groups with a second aromatic in a palladium catalyzed cross-coupling; electroluminescence |
| 07/04/2002 | US20020087005 Process for the preparation of non-steroidal glucocorticoid receptor modulators |
| 07/04/2002 | DE10065442A1 Verbessertes Verfahren zur Herstellung von 2-(4-Trifluormethoxyphenyl)-ethylamin und von 4-Brommethyl- und 4-Chlormethyl-1-trifluormethoxy-benzol An improved process for the preparation of 2- (4-trifluoromethoxyphenyl) ethylamine and 4-bromomethyl- and 4-chloromethyl-1-trifluoromethoxy-benzene |
| 07/04/2002 | DE10065218A1 Herstellung von disubstituierten Tetrafluorethylen-Derivaten Preparation of disubstituted tetrafluoroethylene derivatives |
| 07/03/2002 | EP1219591A1 Process for preparing 2-(4-trifluoromethoxyphenyl)ethylamine and 4-bromomethyl- and 4-chloromethyl- -1trifluoromethoxybenzene |
| 07/03/2002 | EP1219583A1 Process for producing bromo-aromatic condensed ring compound |
| 07/03/2002 | CN1356920A Solvent extraction process |
| 07/03/2002 | CN1356319A Process for preparing non-steroid glucocorticoid receptor regulator |
| 07/03/2002 | CN1356163A Dual-function catalyst for preparing dimethylether directly from synthetic gas and its preparing process |
| 07/02/2002 | US6414097 Contacting first terminal olefin with second disubstituted olefin in presence of ruthenium or osmium containing catalyst |
| 06/27/2002 | WO2002050005A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether |
| 06/27/2002 | WO2002050004A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether |
| 06/27/2002 | WO2002050003A1 Process for the production of fluoromethyl hexafluoroisopropyl ether |
| 06/27/2002 | WO2002049994A2 Materials and methods for synthesizing stilbenes |
| 06/27/2002 | WO2001081276A3 Method for producing ketal and/or acetal |
| 06/27/2002 | US20020082454 Process for preparing 2-(4-trifluoromethoxyphenyl)ethylamine and 4-bromomethyl-and 4-chloromethyl-1-trifluoromethoxybenzene |
| 06/27/2002 | US20020078622 Process for preparing highly pure raffinate II and Methyl tert-butyl ether |
| 06/27/2002 | CA2432598A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether |
| 06/27/2002 | CA2432596A1 Process for the production of fluoromethyl hexafluoroisopropyl ether |
| 06/27/2002 | CA2432595A1 Process for the purification of fluoromethyl hexafluoroisopropyl ether |
| 06/27/2002 | CA2432592A1 Materials and methods for synthesizing stilbenes |
| 06/26/2002 | EP1216996A2 Method to synthesise biphenylyl derivatives |
| 06/26/2002 | EP1216220A1 Method for preparing substituted mixed alkynyl ethers |
| 06/25/2002 | US6410808 Method for producing a fluoroalcohol |
| 06/25/2002 | US6410802 Etherification in presence of base |
| 06/20/2002 | WO2002048073A1 Method for producing compounds having a cf2o bridge |
| 06/20/2002 | WO2002047817A2 Process of preparing a fluid rare earth alkoxylation catalyst |
| 06/20/2002 | US20020077511 Diols and polyols, are dehydroxylated to the corresponding primary alcohols using homogeneous organometallic ruthenium complex catalyst |
| 06/20/2002 | US20020077501 Reactive distillation process for hydrolysis of esters |
| 06/20/2002 | US20020077367 Process for producing 3-l-menthoxypropane-1,2-diol |
| 06/20/2002 | CA2431810A1 Process of preparing a fluid rare earth alkoxylation catalyst |
| 06/19/2002 | EP1214281A1 Method for producing dimethylether |
| 06/19/2002 | EP1214278A2 Regeneration of onium fluoride-hf adducts |
| 06/19/2002 | EP1003702B1 Method for producing 3-methyl 2-butenal acetals |
| 06/19/2002 | EP0979220B1 Single-stage method for producing alpha-hydroxy ethers by oxidizing c=c-unsaturated compounds with hydroperoxides |
| 06/18/2002 | US6407293 Process for producing 3-1-menthoxypropane-1,2-diol |
| 06/18/2002 | US6407291 Preparation of 1,1,4,4-tetramethoxy-2-butene |
| 06/18/2002 | US6406680 X-ray contrast agents |
| 06/13/2002 | WO2001098241A3 Catalytic dehydroxylation of diols and polyols |
| 06/13/2002 | US20020072637 Oxidation of olefinic substrates with organic hydroperoxides and opening of resultant oxirane ring by mono- or polyhydric alcohols, using molybdenum compounds in combination with boron trifluoride or alumia as catalyst |
| 06/12/2002 | EP0964858B1 Process for the manufacture of epoxy compounds |