Patents for C07B 61 - Other general methods (69,072)
06/1998
06/17/1998EP0847980A1 Process for the treatment of reaction mixtures obtained by oxidation of cyclohexane
06/17/1998EP0847979A1 Process for the preparation of dicarboxylic acids from the wash waters of cyclohexane oxidation
06/17/1998EP0847976A1 Process for the preparation of glyoxal monoacetals
06/17/1998EP0847975A1 Method for preparing and purifying 1,1,1-tris(4-hydroxphenyl)ethane
06/17/1998EP0847382A1 Monoesters of carboxymethylene anthranilic acids and process for preparing the same
06/17/1998CN1185145A Process and catalyst for producing vinyl acetate
06/17/1998CN1184808A Process for production of vinyl acetate
06/17/1998CN1184804A Method for processing the mixture from cyclohexane oxidation
06/17/1998CN1184802A Method for prepn. of diacid by using washing water from cyclohexane oxidation products
06/17/1998CN1184801A Prenpn. of glyoxal mono acetal
06/17/1998CN1184798A Alkylation process with enhanced catalyst stability
06/17/1998CN1038745C Process for selective hydrodefluorination of tetrafluorophenyl-0-diformaimine to produce 3, 4, 6 -trifluoro phthalic acid
06/17/1998CN1038744C Method for preparing tetrachlor-1, 4 -benzochinon
06/16/1998US5767334 Distillation of product while separating vaporized boron trifluoride cocatalyst complex; simultaneously separating vaporized unreacted monomer from bottom product
06/16/1998US5767328 Cyclic alcohol and process for producing the same
06/16/1998US5767326 Process for preparing hydroxymethylcyclopropane
06/16/1998US5767325 Preparation of enol ethers
06/16/1998US5767321 Metal-ligand complex catalyzed processes
06/16/1998US5767295 Process for producing 2-substituted optically active 2,3-dihydro-4H-pyran-4-one
06/16/1998US5767279 From 2-cyanopyridine
06/16/1998US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands
06/16/1998US5767238 Inverse solid phase synthesis
06/16/1998US5767229 Reacting sulfur with mercaptan or lower order polysulfide to form disulfide or higher order polysulfide
06/16/1998US5767038 Group 8 metals supported on alumina-silica carrier, used as hydroisomerization catalyst
06/16/1998US5766963 Combination hydroxypropylamine library
06/16/1998US5766853 Method for identification of high affinity nucleic acid ligands to selectins
06/16/1998US5766633 Modified amino acid carrier, bioactive peptides
06/16/1998US5766556 Apparatus and method for multiple simultaneous synthesis
06/16/1998US5766521 Process for obtaining cristallized pearls exhibiting the phenomenon of supercooling
06/13/1998CA2221543A1 Preparation of .omega.-hydroxyesters of .alpha.,.beta.-unsaturated carboxylic acids
06/12/1998CA2221811A1 A continuous process for the dinitration of aromatic substrates
06/11/1998WO1998025218A1 Method and means for synthesis-based simulation of chemicals having biological functions
06/11/1998WO1998025146A1 Use of modified tethers in screening compound libraries
06/11/1998WO1998024760A1 Aminobenzenedicarboxylic acid-based combinatorial libraries
06/11/1998WO1998024746A1 Process for the preparation of acrolein and acrylic acid
06/11/1998WO1998024544A1 Laminated assembly for active bioelectronic devices
06/11/1998WO1998018781A3 Fused 2,4-pyrimidinedione combinatorial libraries, their preparation and the use of fused 2,4-pyrimidinediones derivatives as antimicrobial agents
06/11/1998WO1998017657A3 Preparation of 3-Alkyltetrahydrofurans
06/11/1998CA2274047A1 Laminated assembly for active bioelectronic devices
06/10/1998EP0846753A1 Use of Alanine-N,N-diacetic acid and salts as biodegradable complexing agents as alkaline earth and heavy metal ions in alkali detergent compositions and washing process in drinking and foodstuff industrie
06/10/1998EP0846745A1 Hydrogen retention agent
06/10/1998EP0846692A1 Process for preparation of 3-chlorobenzisothiazoles
06/10/1998EP0846684A2 Process for producing 2-halo-nicotinic acid derivatives and precursors thereto
06/10/1998EP0846678A1 Process for the preparation of N-hydrocarbyl-substituted amides
06/10/1998EP0846677A1 Process for the preparation of amines from olefins using BOR-MCM-22 or ERB-1 zeolites
06/10/1998EP0846676A1 Process for the preparation of aromatic amines from aryl chlorides
06/10/1998EP0846675A1 Process for the preparation of amines from olefins using zeolites of the type MCM-49 or MCM-56
06/10/1998EP0846674A1 Iridium catalysed carbonylation process for the production of a carboxylic acid
06/10/1998EP0846673A1 High molecular weight dibenzoylresorcinol UV absorbers
06/10/1998EP0846669A1 Process for the hydrogenation of aromatic compounds in the presence of supported catalysts
06/10/1998EP0846117A1 Process for preparation of biphenyl derivatives
06/10/1998EP0846098A1 Improved metal-ligand complex catalyzed processes
06/10/1998EP0846097A1 Hydroformylation process
06/10/1998EP0846095A1 Process for recycling a liquid hydroformylation discharge
06/10/1998EP0846029A1 Method for separating a palladium catalyst
06/10/1998EP0826416A4 Method of conditioning hydrocarbon liquids and an apparatus for carrying out the method
06/10/1998EP0755303B1 Coated catalytic compositions including bismuth, nickel, cobalt, iron and molybdenum, and use thereof for preparing unsaturated aldehydes
06/10/1998EP0740648B1 Lewis acid catalyzed ammonolysis of nylon
06/10/1998EP0697014B1 Process for the preparation of a linear aldehyde organic compound
06/10/1998EP0680463B1 Process for the production of plasticizer and polyol esters
06/10/1998EP0641765B1 Process for producing n,n-disubstituted aminophenol
06/10/1998DE19704885C1 Preparation of 3-acetoxy-2-methyl-benzoic acid
06/10/1998CN1184465A Carboxylic acid derivative preparation process
06/10/1998CN1184002A Catalyst based on titanosilicalites and process for producing N, N -disubstituted hydroxylamine
06/10/1998CN1038683C Process for producing pyromellitic dianhydride
06/10/1998CN1038677C Process for preparing hindered amine light stabilizer
06/10/1998CA2224192A1 Process for the acetoxylation of olefins
06/09/1998US5763709 Reacting iodofluorocarbon with organic compound having hydrogen atoms bonded to carbon atom as reducing agent in gas phase
06/09/1998US5763708 Process for the production of difluoromethane
06/09/1998US5763707 Production of pentafluoroethane
06/09/1998US5763705 Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene
06/09/1998US5763704 Production of difluoromethane
06/09/1998US5763703 Manufacturing method for hexafluorocylobutene and hexafluorocyclobutane
06/09/1998US5763701 Process for preparing pentafluoroethane (R 125)
06/09/1998US5763700 Insecticides
06/09/1998US5763699 Process for preparing 2,2-diphenylhexafluoropropanes
06/09/1998US5763698 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
06/09/1998US5763686 Method for preparing 1,1,1-tris(4-hydroxyphenyl)ethane
06/09/1998US5763683 2-methylbutoxy ethoxyethanol
06/09/1998US5763680 Separation of phosphorus acidic compounds from reaction product fluids by treating with water, treating water with ion exchange resins
06/09/1998US5763679 Metal-ligand complex catalyzed processes
06/09/1998US5763678 Hydroformylation process employing loop reactors
06/09/1998US5763677 Hydroformylation processes
06/09/1998US5763676 Catalytically reacting aromatic carboxylic acids or their esters with hydrogen using zirconium dioxide/lanthanide catalyst
06/09/1998US5763675 Process for the preparation of 2-hydroxyarylaldehydes under reduced pressure
06/09/1998US5763674 High molecular weight dibenzoylresorcinol UV absorbers
06/09/1998US5763671 Separating phoshorous acidic compounds
06/09/1998US5763670 Hydroformylation processes
06/09/1998US5763669 Contacting nitrile with gaseous hydrogen in presence of organoruthenium catalyst containing organophosphorus ligand, agitating the nitrile, hydrogen and catalyst to form primary amine
06/09/1998US5763668 Process for aminating a mixture obtained in cracking a mineral oil fraction with ammonia or a primary or secondary amine over specific heterogeneous catalysts
06/09/1998US5763661 Acylation of aminonitrile with acyl halide, hydrolysis
06/09/1998US5763655 Preparation of pentenoic acids via hydroxycarbonylation of butadiene
06/09/1998US5763654 Process for the production of acetic acid by the carbonylation of dimethyl ether
06/09/1998US5763650 Catalytically hydrogenating 5-nitro-1,3-dicarboxylic acid with base to form 5-amino-1,3-benzenedicarboxylic acid sodium salt, iodonating the intermediate with iodine chloride with hydrochloric and sulfuric acids to form end product
06/09/1998US5763638 Preparation of aromatic nitriles
06/09/1998US5763627 Heating 3-acyltetrahydrofuran-2-ones in polyoxyethylene glycol, dialkyl ether(solvent) in presence of metal salts
06/09/1998US5763595 Nucleic acid ligands which bind covalently with protein
06/09/1998US5763566 Systematic evolution of ligands by exponential enrichment: tissue SELEX
06/09/1998US5763560 Treating benzaldehyde derivative with zinc and active chloride in an organic solvent
06/09/1998US5763234 Secosteroids, and method for producing same