Patents for C07B 61 - Other general methods (69,072)
12/2002
12/11/2002CN1095692C Halogenation catalyst
12/11/2002CN1095690C Ruthenium-carried catalyst and its use
12/10/2002US6492569 Reacting tetrafluorobenzene with chlorine or bromine in the presence of lewis acid catalysts to form 1-bromo/(chloro-) 2,3,4,5-tetrafluorobenzene, used as chemical intermediates for polymerization catalysts; by-product inhibition
12/10/2002US6492568 Removal of phosphorus-containing compounds from an olefin feedstock
12/10/2002US6492564 Process for the catalytically carrying out multiphase reactions, in particular hydroformylations
12/10/2002US6492558 Preparation of n-butylamines
12/10/2002US6492553 A method for preparing a n-((aliphatic or aromatic)carbonyl) )-2-aminoacetamide compound, and for preparing a cyclized compound therefrom, as well as novel resin bound intermediate compounds that are useful for preparing such compounds.
12/10/2002US6492549 Hydrolyzing alkylene diamine (derivative) to a salt of an alkylene diamine triacetic acid (derivative) in presence of polyvalent metal ion (calcium); high purity; chelation, metal cleaning
12/10/2002US6492546 Process for preparing unsaturated carboxylic esters
12/10/2002US6492545 Process for producing optically active alcohol
12/10/2002US6492544 Process for synthesis of enantiomerically enriched β-amino acids
12/10/2002US6492527 Process to prepare aryltriazolinones and novel intermediates thereto
12/10/2002US6492525 Organometallic complexes comprising cationic heterocyclic carbenes
12/10/2002US6492522 Process and intermediates for production of donepezil and related compounds
12/10/2002US6492519 Chemical intermediate for antihistamine
12/10/2002US6492517 The present invention relates to a method for preparing 5- and 6-halomethyl quinoxalines in presence of a radical initiator in a solvent selected from the group consisting of fluorobenzene, difluorobenzenes, trifluorobenzenes,
12/10/2002US6492375 Administering a piperidine compound
12/10/2002US6492300 Methods for preparing polyphenylene ether resin
12/10/2002US6492299 Impregnating catalyst support with such as palladium acetate, reducing to metallic palladium and sintering; decreased initial activity and longer useful life; esterification of ethylene and acetic acid in presence of oxygen
12/10/2002US6492136 A method of synthesis of a material corresponding to the general formula: hydroxy compound, amine, acid
12/10/2002US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
12/10/2002US6491880 Catalyst structure and method of fischer-tropsch synthesis
12/10/2002US6491871 System for determining receptor-ligand binding affinity
12/10/2002US6491838 Storage stability, low viscosity, hydrophobic; hydrolysis
12/10/2002US6491795 Process for recovering benzyl benzoate
12/10/2002CA2036360C Reagents and methods for stereospecific fluoromethylation
12/06/2002WO2001096344A1 Novel expanded porphyrins and process for the synthesis thereof
12/05/2002WO2002097062A2 Recombinant narbonolide polyketide synthase
12/05/2002WO2002097010A2 Fischer-tropsch process
12/05/2002WO2002096922A1 An arylation method for the functionalization of o-allyl erythromycin derivatives
12/05/2002WO2002096899A1 Synthesis of cannabinoids
12/05/2002WO2002096898A2 Process for the preparation of prostaglandins and analogues thereof
12/05/2002WO2002096881A1 Method for preparation of 10,11-dihydro-10-hydroxy-5h-dibenz/b,f/azepine-5-carboxamide and 10,11-dihydro-10-0x0-5h-dibenz/b,f/azepine-5-carboxamide
12/05/2002WO2002096868A2 Preparation of 17-phenyl- 18, 19, 20- trinor-pgf2a and its derivatives
12/05/2002WO2002096865A1 Process for the preparation 3-aryl-2-hydroxypropionic acid derivative
12/05/2002WO2002096862A2 Environmentally friendly process for the hydrogenation of dinitriles
12/05/2002WO2002096861A2 Process for treating an aqueous medium containing phosphate, cyclohexanone and cycloexanone oxime
12/05/2002WO2002096848A2 Hydroformylation process
12/05/2002WO2002096847A1 Process for the preparation of bisphenols with zeolites
12/05/2002WO2002096846A1 Uncatalysed addition reactions
12/05/2002WO2002096844A1 Integrated process for the preparation of alkyl and alkenyl substituted aromatic compounds
12/05/2002WO2002096843A1 Olefin isomerization process
12/05/2002WO2002096842A2 Microcrystalline paraffin
12/05/2002WO2002096838A1 Fischer-tropsch synthesis process carried out on a floatable structure
12/05/2002WO2002096837A2 Fischer-tropsch process
12/05/2002WO2002096836A2 Fischer-tropsch process
12/05/2002WO2002096834A2 Fischer-tropsch process
12/05/2002WO2002096555A1 Process for recovering homogeneous metal hydrate catalysts
12/05/2002WO2002059116A3 Antimicrobial quinolone derivatives and use of the same to treat bacterial infections
12/05/2002WO2002057247A3 Addition of mineral acids or salts thereof to a trimellitic acid anhydride production process
12/05/2002WO2002048123A3 Process for the preparation of morpholinones
12/05/2002WO2002010758A3 Surface-attached polyfunctional polymer networks for sensor chips
12/05/2002US20020183938 Investigating different physical and/or chemical forms of materials
12/05/2002US20020183572 Process for the production of linear alpha olefins and ethylene
12/05/2002US20020183571 Radial reactor loading of a dehydrogenation catalyst
12/05/2002US20020183567 Process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
12/05/2002US20020183565 By base-catalyzed monoethynylation of a ketone in liquid ammonia
12/05/2002US20020183556 Ruthenium catalyst for the hydrogenation of diaminodiphenylmethane to diaminodicyclohexylmethane
12/05/2002US20020183548 High temperature mixing
12/05/2002US20020183546 Oxidation of a dialkyl benzene by a two-stage process utilizing certain conditions
12/05/2002US20020183543 Process for preparing 2-(dimethylamino)-1-(dimethyl-aminomethyl) ethyl meth (acrylate)
12/05/2002US20020183542 Process for the manufacture of 2-ethylhexyl acrylate
12/05/2002US20020183539 Method and catalyst system for producing aromatic carbonates
12/05/2002US20020183536 Co-catalyst and process for the preparation of organohalosilanes
12/05/2002US20020183535 Metal catalysts and methods for making and using same
12/05/2002US20020183526 Catalytically reducing a nitrocarbazole, in presence of an iron compound
12/05/2002US20020183515 Asymmetric synthesis of a key intermediate for making benazepril and analogues thereof
12/05/2002US20020183449 Curable compounds, curable resin compositions containing the same and methods of easily disassembling cured materials
12/05/2002US20020183371 Oxazolidinone combinatorial libraries, compositions and methods of preparation
12/05/2002US20020183327 For use as analgesics
12/05/2002US20020183320 For use as analgesics
12/05/2002US20020183236 Using fatty alcohol obtainable by reducing the carbonyl function of a vegetable or animal oil in perfumes
12/05/2002US20020183199 Contacting mixed metal oxide with liquid selected from organic acids, alcohols, inorganic acids and hydrogen peroxide; recovering insoluble material; calcining insoluble material; mixing with promoter in solvent; removing solvent; calcining
12/05/2002US20020183198 Contacting mixed metal oxide with liquid selected from organic acids, alcohols, inorganic acids and hydrogen peroxide; recovering insoluble material; calcining insoluble material; mixing with promoter in solvent; removing solvent; calcining
12/05/2002US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions
12/05/2002US20020182714 Method for producing and screening mass-coded combinatorial libraries for drug discovery and target validation
12/05/2002US20020182648 Ordered two-and three-dimensional structures of amphiphilic molecules
12/05/2002US20020182613 Nanoparticles having oligonucleotides attached thereto and uses therefor
12/05/2002US20020182611 Detecting preferential nucleotide sequences in sample; obtain oligonucleotides, incubate with nucleotide sequence sample, detect hybridization
12/05/2002US20020182601 Method and reagents for analyzing the nucleotide sequence of nucleic acids
12/05/2002US20020182597 Used for screening for protein-compound interactions such as protein- therapeutic compound interactions
12/05/2002US20020182144 Acid catalyst; fluidized beds; catalytic cracking
12/05/2002US20020182143 Acid catalyst; fluidized beds; catalytic cracking
12/05/2002DE10126516A1 Verfahren zur Herstellung von mikrokristallinen Paraffinen Process for the preparation of microcrystalline paraffins
12/05/2002DE10126432A1 Fluor enthaltende Bisphenole, deren Herstellung, deren Vor- und Zwischenprodukte sowie die Verwendung der Fluor enthaltenden Bisphenole Fluorine-containing bisphenols, bisphenols their preparation, their materials and intermediates, and the use of fluorine-containing
12/05/2002CA2750876A1 Method for preparation of 10,11-dihydro-10-hydroxy-5h-dibenz/b,f/azepine-5-carboxamide and 5-carboxamide
12/05/2002CA2449173A1 An arylation method for the functionalization of o-allyl erythromycin derivatives
12/05/2002CA2448658A1 Process for the preparation 3-aryl-2-hydroxypropionic acid derivative
12/05/2002CA2448631A1 Preparation of 17-phenyl- 18, 19, 20- trinor-pgf2.alpha. and its derivatives
12/05/2002CA2448088A1 Process for the preparation of prostaglandins and analogues thereof
12/05/2002CA2444442A1 Environmentally friendly process for the hydrogenation of dinitriles
12/04/2002EP1262544A2 Method for constructing oligodesoxyribonucleotide binomial libraries with codon mutagenized using desoxynucleoside-phosphoramitides
12/04/2002EP1262471A2 Fluorine-containing bisphenols, their preparation, intermediates towards their preparation, and their use
12/04/2002EP1262235A2 Mixed-metal oxide catalysts containing molybdenum and vanadium and processes for preparing the same
12/04/2002EP1262233A1 Process for producing titanium-containing silicon oxide catalyst, the catalyst, and process for producing oxirane compound with the catalyst
12/04/2002EP1261657A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
12/04/2002EP1261649A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
12/04/2002EP1261648A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
12/04/2002EP1261616A2 Modified oligonucleotides for mismatch discrimination
12/04/2002EP1261597A1 Method for producing maleic acid anhydride