| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 07/31/2003 | US20030144137 For use as catalysts in asymmetric reactions, such as, hydrogenation, hydride transfer, allylic alkylation, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, olefin metathesis, hydrocarboxylation |
| 07/31/2003 | CA2710351A1 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
| 07/31/2003 | CA2473936A1 Method for producing toluol derivatives |
| 07/30/2003 | EP1331216A1 Monomers having electron-withdrawing groups and processes for preparing the same |
| 07/30/2003 | EP0929501B1 Alkylation and acylation reactions |
| 07/30/2003 | CN1432555A Prepn process of substituted benzene |
| 07/30/2003 | CN1432553A Prepn process of dialkoxy tribenzyl halide |
| 07/30/2003 | CN1116290C Process for preparing tetrahydrofuran from dialkoxybutenes |
| 07/24/2003 | WO2002022529A3 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
| 07/24/2003 | US20030139633 Reacting ethylene and oxygen in the presence of a supported highly selective silver-based catalyst and using ethylene oxide produced for making 1,2-ethanediol or a corresponding 1,2-ethanediol ether |
| 07/24/2003 | US20030139632 Producing etherified dimers from fresh feeds containing olefinic hydrocarbons which, when subjected to dimerisation reaction, form compounds that can be etherified; automotive fuels; high octane |
| 07/24/2003 | US20030139614 Catalyzing the decyclization of racemic and diastereomeric epoxides mixtures in the presence of a non-racemic, chiral catalyst; pharmaceutical synthesis |
| 07/24/2003 | US20030139570 From fluorocarbon or fluoropolymer |
| 07/23/2003 | EP1187799B1 Method for producing bisphenol alcoxylates |
| 07/23/2003 | EP1119537B1 Method of recovery of trimethylolpropane triallyl or diallyl ether |
| 07/23/2003 | EP1084091B1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride |
| 07/23/2003 | CN1431987A Synthetic method for fluoromethylation of halogenated alcohols |
| 07/23/2003 | CN1431986A Synthetic method for fluoromethylation of alcohols |
| 07/23/2003 | CN1431985A Process for preparing unsaturated compounds by pyrolysis |
| 07/23/2003 | CN1431184A Method for preparing trimethylolpropane allyl ether |
| 07/22/2003 | US6596908 Degrading lignocellulose in oxygen; quenching |
| 07/22/2003 | US6596907 Halogenating alkoxyphenol; reacting with p-dihalobenzene in presence of copper or salt; etherification; ether fission |
| 07/22/2003 | US6596877 Reaction with dimethyl carbonate using 4-(dimethylamino)pyridine, 1,4-diazabicyclo(2.2.2)octane, or 1,8-diazabicyclo(5.4.0)undec-7-ene basic catalyst |
| 07/22/2003 | US6596244 Introduces turbulence that disperses gaseous reactants through liquid fluid stream for thorough and uniform contacting |
| 07/22/2003 | US6596130 Using ionic liquids as solvents resulted in high yields with dramatically reduced reaction times |
| 07/17/2003 | US20030135075 Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds |
| 07/16/2003 | EP1327623A2 Process for the production of dichloro hydroquinone ethers |
| 07/16/2003 | CN1430592A Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl) ethyl ether |
| 07/16/2003 | CN1429802A Method for producing dimethyl ether |
| 07/15/2003 | US6593500 Alkoxylating organic compound with an alkylene oxide in the presence of a catalytically effective amount of a boron containing catalyst; very narrow molecular weight distribution |
| 07/15/2003 | US6593345 Naphthyl compounds, intermediates, compositions, and methods of use |
| 07/10/2003 | WO2003055831A1 Separation of diastereoisomers |
| 07/10/2003 | US20030130544 Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein |
| 07/10/2003 | US20030130538 Production method of substituted benzenes |
| 07/09/2003 | EP1324979A2 Ionic liquids and their use as solvents |
| 07/09/2003 | EP1324965A1 Oxidative halogenation of aromatic compound |
| 07/09/2003 | EP0961765B1 Preparation of carboxylic compounds and their derivatives |
| 07/03/2003 | WO2003053899A1 Process for producing diene compound |
| 07/03/2003 | WO2003053898A1 Method for producing alkoxylated compounds |
| 07/03/2003 | WO2003053885A1 Method for forming a carbon-carbon or carbon-heteroatom linkage |
| 07/03/2003 | US20030125589 Zone reactor |
| 07/03/2003 | US20030125585 Mixing alkane and halogen in reactor to form alkyl halide and hydrogen halide, alkyl halide and hydrogen halide are contacted with metal oxide to form alcohol and/or ether or olefin and metal oxide |
| 07/03/2003 | US20030125559 Methods for synthesizing ether compounds and intermediates therefor |
| 07/03/2003 | US20030121200 Method of manufacturing dimethyl ether |
| 07/03/2003 | CA2470141A1 Method for forming a carbon-carbon or carbon-heteroatom linkage |
| 07/02/2003 | EP1323703A1 Process for producing fluorinated ester compound |
| 07/02/2003 | EP1323699A1 Method of manufacturing dimethyl ether |
| 07/02/2003 | EP1322601A1 Method for sulphonylating a hydroxylated organic compound |
| 07/02/2003 | CN1427811A Process for preparation of halogenated hydroxydiphenyl compounds |
| 07/02/2003 | CN1426989A Process for producing 2,6-chlorophenesic compound |
| 07/02/2003 | CN1426986A Method of coproducing dimethyl ether during production of isobutylene |
| 07/01/2003 | US6586599 Catalyzed coupling reactions of aryl halides with silanes |
| 06/26/2003 | WO2003051801A2 Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide |
| 06/26/2003 | US20030120121 An alkanes or alkenes, or aromatics is reacted with a metal halide to form halohydrocarbon and a metal, reduced metal is oxidized to form metal oxide, which is reacted with halohydrocarbon to produce alcohol and/or ether, metal halide |
| 06/26/2003 | US20030120119 Reacting 4-(3,3-dichloro-2-propenyloxy)phenol or 4-benzyloxy phenol with sulfuryl chloride in presence of a sec.amine to form 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenol or 2,6-dichloro-4-benzyloxyphenol |
| 06/26/2003 | US20030120081 Process for the preparation of non-steroidal glucocorticoid receptor modulators |
| 06/26/2003 | CA2471424A1 Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide |
| 06/25/2003 | EP1321449A1 Production method of a 2,6-dichlorophenol compound |
| 06/25/2003 | EP1320516A1 Process for the preparation of halogenated hydroxydiphenyl compounds |
| 06/25/2003 | EP1000008B1 Novel thyroid receptor ligands and method |
| 06/25/2003 | EP0684872B1 Alkoxylation catalyst, process for the preparation of the catalyst and process for preparing alkoxylate with the use of the catalyst |
| 06/25/2003 | CN1426384A Method for producing ketal and/or acetal |
| 06/25/2003 | CN1112343C Skin lightening compositions |
| 06/25/2003 | CN1112342C Process for producing ether compounds |
| 06/24/2003 | US6583325 Reacting isoolefins with lower alcohols using two distillation column reactors in series to maximize conversion |
| 06/24/2003 | US6583307 Convenient and efficient Suzuki-Miyaura cross-coupling catalyzed by a palladium/diazabutadiene system |
| 06/19/2003 | US20030114721 Functionalization is produced by the action of perhalogenated sulphonyl chloride on the carbon bearing sulphur in presence of a free radical initiator, preferably by homolytic cleavage |
| 06/19/2003 | US20030114715 Method for producing alkenyl ethers |
| 06/19/2003 | US20030113275 With use of hydrogenation catalysts; for use as aroma (honey or roses) additive in drugs and foods; chemical intermediates for antipsychotic drugs such as 5,6-dimethoxy-N((1-ethyl-2-pyrrolidinyl)methyl)-3-propylsalicylamide |
| 06/18/2003 | EP1026141B1 Process for the synthesis of a methanol/dimethyl ether mixture from synthesis gas |
| 06/17/2003 | US6580009 Flexible preparation of propene and hexene |
| 06/12/2003 | WO2003048090A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids |
| 06/12/2003 | WO2003035926A3 Improved precursors for chemical vapour deposition |
| 06/12/2003 | US20030109712 Preparation of optically active alpha-hydroxyethers |
| 06/12/2003 | US20030109653 New fluoromonomers and methods of production, and new fluoropolymers produced therefrom |
| 06/12/2003 | CA2468505A1 The use of microencapsulated transition metal reagents for reactions in supercritical fluids |
| 06/11/2003 | EP1317405A1 Fluorination method |
| 06/11/2003 | EP1066234B1 Process for producing glyceryl ether |
| 06/11/2003 | CN1423629A Metathesis synthesis of pheromones or their components |
| 06/05/2003 | WO2003046048A1 Process for alkylation of an alkoxylated mono di, tri or polyhydric compound |
| 06/05/2003 | US20030105375 An ion-containing compound is admixed with macromolecular crown ether or derivatives to form an extractant/ion complex, and the predetermined extractant/ion complex is separated from the diluent by using the new phase affinity |
| 06/05/2003 | US20030105354 Reaction of corresponding OH, SH or NH compound with an acetylene in liquid phase in presence of basic alkali or alkaline earth metal compounds |
| 06/05/2003 | US20030105306 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions |
| 06/05/2003 | US20030105096 Serotonin transport inhibitors |
| 06/04/2003 | EP1315712A1 Intermediates for use in the preparation of vitamin e |
| 06/04/2003 | EP0862545B1 Pesticide compounds, compositions and process for the preparation thereof |
| 06/04/2003 | CN1421427A Synthesis process of alkoxy phenol and its analogue |
| 06/04/2003 | CN1421425A Intermediate compound for preparing fluoroolefines and producing process for the same intermediate compound |
| 06/04/2003 | CN1110473C Method for removing contaminants from products |
| 06/04/2003 | CN1110464C Process for producing bromine compound |
| 06/03/2003 | US6573411 Process for the preparation of fluoropolyoxyalkylenes having one end group -CH2OH and the other end group containing chlorine |
| 06/03/2003 | US6573410 Preparing perfluoropolyether iodides, by reaction with LiI of monoacyl- or diacyl-halides of perfluoropolyethers |
| 05/30/2003 | WO2003044003A1 A process and systems for the epoxidation of an olefin |
| 05/30/2003 | WO2003044002A1 A process and systems for the epoxidation of an olefin |
| 05/30/2003 | WO2003043960A2 IMPROVED PURIFICATION OF 4, 4'(5')-DI-t-BUTYLCYCLOHEXANO-18-CROWN-6 |
| 05/30/2003 | WO2003035595A8 Novel norbornane and norbornene derivatives, use thereof and perfumed products containing same. |
| 05/30/2003 | WO2002040102A3 Fire extinguishing methods utilizing hydrofluoroethers |
| 05/29/2003 | US20030100760 Process for preparing unsymmetrical biaryls and alkylated aromatic compounds from arylnitriles |
| 05/29/2003 | US20030098278 Comprises contacting with alkali carboxylic acid salt and separating salt water phase; improved stability, odor; for production of flexible polyurethane foams |
| 05/28/2003 | EP1313560A1 CATALYST FOR AROMATIC C-O, C-N, and C-C BOND FORMATION |