Patents for C07B 61 - Other general methods (69,072)
06/2004
06/16/2004CN1153755C Process for production of vinyl acetate
06/16/2004CN1153622C Improvements relating to metal compound catalysed processes
06/16/2004CN1153621C Method for regulating ion exchanging agents
06/16/2004CN1153618C Process for selectively disproportionating aromatic hydrocarbon
06/16/2004CN1153616C Oligomerisation catalyst, method for production and the use thereof
06/16/2004CN1153615C Compound oxide catalyst and method for preparing (methyl) propenal and (methgl) acrylic acid
06/15/2004US6750373 One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst
06/15/2004US6750372 Process for producing aryl ether
06/15/2004US6750367 Tetralin isocyanates
06/15/2004US6750362 Contacting in a reactor 3-pentenenitrile with carbon monoxide and hydrogen in the presence of a catalyst containing rhodium and a bidentate phosphite ligand, and the catalyst is reactivated using hydrogen
06/15/2004US6750358 5-bromo or 5-chloro1-(3-(dimethylamino)propyl)-1-(4-fluoro phenyl)-1,3-dihydroisobenzofuran reacted with a cyanide source in the presence of a nickel catalyst; antidepressants
06/15/2004US6750355 Derivatives of 2-aminophenol; providing good oxidative coloration of hair and for providing acceptable light fastness, selectivity, fastness to shampooing
06/15/2004US6750354 Process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxylic esters
06/15/2004US6750347 Starting the reaction with 2-lithium 3-methyl pyridine, amidation, cyclization to form the active material for antihistamines especially loratadine and azatadine
06/15/2004US6750345 Substituted pyridyl amine catalysts, complexes and compositions
06/15/2004US6750344 Monocyclic amine scaffold bearing at least two sites of diversity, cyclized to form bicyclic amine scaffolds; 7-amino-pyrrolo(1,2-a)pyrazin-4-one compounds
06/15/2004US6750343 Reacting a 5- and 6- halomethyl quinoxaline with a water-soluble nucleophile, dehalogenation, dechlorination, debromination, hydroxylation; chemical intermediates for pharmaceutical compounds
06/15/2004US6750339 Primary intermediates for oxidative coloration of hair
06/15/2004US6750171 Synthesis of P-chiral bisphospholane ligands and their transition metal complexes for use as asymmetric hydrogenation catalysts
06/15/2004US6750064 Detecting sampling in capillary tube; solidification; analyzing, classification
06/15/2004US6750016 Nanoparticles having oligonucleotides attached thereto and uses therefor
06/15/2004US6749756 Tagging series of pure compounds with alkylfluorosilanes of varied fluorine content; preforming combined synthesis and chromatographing
06/15/2004CA2250734C Method of producing amines and aminonitriles
06/10/2004WO2004048346A1 Process for producing 1-substituted 4-carbamoyl-1,2,4-triazol-5-one derivative
06/10/2004WO2004048317A1 Substituted amides active at the cannabinoid-1 receptor
06/10/2004WO2004047990A1 Catalyst for the preparation of carboxylic esters and process for the preparation of carboxylic esters with the same
06/10/2004WO2004047982A1 Novel solid acid catalyst
06/10/2004WO2004003331A3 Non-corrosive amphoteric surfactants and method of well treatment
06/10/2004WO2003084913A8 Method for making carboxylic acids
06/10/2004US20040111002 Process of producing alpha-olefins
06/10/2004US20040111000 reacting a halogenated benzene (e.g., trichlorotriiodobenzene) with an ethynylzinc halide (e.g., phenylethynylzine chloride).
06/10/2004US20040110994 Integrated continuous process for anhydro sugar alcohol manufacture
06/10/2004US20040110992 reacting phenol and acetone in the presence of a strong acid catalyst and a bis(alkylthio)methane co-catalyst, which may be substituted; continuous process
06/10/2004US20040110989 Method for the carbonylation of pentenoic acid and its derivatives thereof
06/10/2004US20040110966 2-methylenetetrahydro-2(5H)-furanone derivatives, their preparation from 4-oxovaleric acids, and homo-and copolymers of the furanones
06/10/2004US20040110960 Ligands for pnicogen chelate complexes with a metal of subgroup VIII and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
06/10/2004US20040110958 Novel arylamine derivatives having fluorene skeleton, synthetic intermediates thereof, processes of producing those, and organic electrolumivescene devices
06/10/2004US20040110840 Novel derivatives of dicarboxylic acid having pharmaceutical properties
06/10/2004US20040110796 preparation of lower alkyl esters of 3-(3,4-dihalophenyl)-2,6-dioxopiperidine-3-propionic acid and the use of the compound in preparing the corresponding acid
06/10/2004US20040110779 Hydantoin derivsatives with affinity for somatostatin receptors
06/10/2004US20040110630 Process for catalytic dehydrogenation and catalyst therefor
06/10/2004US20040110629 For catalytic cracking of petroleum feedstock
06/10/2004US20040110303 Artificial receptors, building blocks, and methods
06/10/2004US20040110224 Segment synthesis
06/10/2004US20040110220 Nanoparticles having oligonucleotides attached thereto and uses therefor
06/09/2004EP1426375A2 Analgesic spiroindole derivatives
06/09/2004EP1426106A1 Reactivation of CS-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
06/09/2004EP1426101A1 Compatible-multiphase organic solvent system
06/09/2004EP1425577A1 Apparatuses and methods for creating and testing pre-formulations and systems for same
06/09/2004EP1425565A1 Method for sample preparation and storage for use with bioreaction chips
06/09/2004EP1425417A2 Interaction detection on several probe arrays
06/09/2004EP1425287A1 Processes for preparing calcium salt forms of statins
06/09/2004EP1425275A1 Novel terthiophene-3-carboxylic acid compound and fabricating method thereof, functionalized conductive terthiophene polymer with the compound as a monomer, process for dna hybridizatioon detection using the polymer, and fabricating method of probe dna
06/09/2004EP1425270A2 Methods and intermediates for preparing 4-aminoquinoline cetp inhibitors
06/09/2004EP1425260A2 Hydroxy-functional esters having terminal acrylate groups
06/09/2004EP1425256A1 Method for preparing unsaturated fatty hydroxy-acids and esters thereof, their use in pharmaceutical and/or cosmetic compositions
06/09/2004EP1425096A1 Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethylcyclohexylamine)
06/09/2004EP1425095A1 High -activity isomerization catalyst and processes for its preparation and use
06/09/2004EP1265837B1 Method for producing o-chloromethyl benzoic acid chlorides
06/09/2004EP1261424B1 Hollow cylindrical catalyst and a method for producing a maleic acid anhydride
06/09/2004EP1115484B1 Reactivation of cs-promoted, ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
06/09/2004EP1113991B1 Formation of combinatorial arrays of materials using solution-based methodologies
06/09/2004EP1073619B1 Process for the manufacture of acetic anhydride
06/09/2004EP1020221B1 Catalyst for dehydrogenation of alkylaromatic hydrocarbon, process for producing the catalyst, and process for producing vinylaromatic hydrocarbon by using the catalyst
06/09/2004EP0971871B1 Composition and method for reducing fouling in process equipment used for manufacturing aromatic materials
06/09/2004EP0386229B2 Support-bound oligonucleotides
06/09/2004CN1503804A Process for preparing 4''-substituted-9-deoxo-9A-AZA-9A-homoerythromycin a derivatives
06/09/2004CN1503787A Novel compounds
06/09/2004CN1503781A Process for the preparatino of 1,3-substituted indenes and aryl-fused azapolycyclic compounds
06/09/2004CN1503779A Production of alkyl 6-aminocaproate
06/09/2004CN1503776A Method of reaction with soluble metallic catalyst and anion-exchange resin method of recovering the soluble metallic catalyst and mehtod of recycling
06/09/2004CN1503775A Process for preparation of lower aliphatic carboxylic acid esters and lower aliphatic carboxylic acid esters prepared by same
06/09/2004CN1503771A Method for the intrinsically safe handling of 3-chlorpropyne
06/09/2004CN1503695A Method for producing molybdenum-bismuth-iron containing composite oxide fluid bed catalyst
06/09/2004CN1502618A Preparation of organohalosilanes
06/09/2004CN1502616A Method for the preparation of citalopram
06/09/2004CN1502610A Processes for preparing pesticidal intermediates
06/09/2004CN1502596A Process for preparing phenol by dihydroxy-benzene hydro-deoxygenation
06/09/2004CN1502411A Zinc chloride-loaded support and method for producing the same
06/09/2004CN1502409A A hollow parallelepiped pellet suitable as carrier of catalysts for selective exothermic reactions
06/09/2004CN1502408A Process for preparing a catalyst for the oxidation and ammonixation of olefins
06/09/2004CN1152884C Production of optically active phospholanes
06/09/2004CN1152882C Preparation method of alkoxysilane
06/09/2004CN1152862C Pyridine base synthesis
06/09/2004CN1152855C Ethylenically unsaturated organic compound hydrocyanation method
06/09/2004CN1152850C Process for making n-butyl esters from butadiene
06/09/2004CN1152746C Process for preparing vanadium/phosphorus mixed oxide catalyst precursor
06/09/2004CN1152740C Method of controlling a photoreaction with a laser beam
06/09/2004CN1152738C Reactor, in particular for exothermic reactions
06/08/2004US6747182 Using zeolite selectively deluminated to remove nonframework aluminum; making alkyl naphthalenes for example
06/08/2004US6747181 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst
06/08/2004US6747178 Flow path in which at least two miscible fluids react; one compound to be fluorinated and one a fluorinating agent; microreactor
06/08/2004US6747177 Process for the preparation of meso-zeaxanthin
06/08/2004US6747176 Preparation of 2-chloro-1,1,1-trialkoxyethane
06/08/2004US6747175 Chlorination of an aniline in a hydrofluoric medium
06/08/2004US6747172 Method for preparing methacrylic acid
06/08/2004US6747168 Oxidation catalysts for carboxylation of propane and propene to acrylic acid or methacrylic acid
06/08/2004US6747166 Process for preparing carotenoid polyene chain compounds and intermediates for preparing the same
06/08/2004US6747165 Process for preparing (branched-alkyl) arylsulfonates and a (branched-alkyl) arylsulfonate composition
06/08/2004US6747154 Process for preparing scopine esters