Patents for C07B 61 - Other general methods (69,072)
10/2002
10/02/2002EP1244675A1 Method for producing thienopyrimidines
10/02/2002EP1244641A1 Thiazolyl amide derivatives
10/02/2002EP1244612A1 Process for preparing alkylene diamine triacetic acid
10/02/2002EP1244609A1 Preparing method of 2-phenylalkanoic acid derivatives
10/02/2002EP1244608A1 Allyl alcohol hydroformylation
10/02/2002EP1244518A2 Oligomerisation catalyst, a method for production and the use thereof
10/02/2002EP1152826A4 Phosphorus/vanadium maleic anhydride catalyst preparation
10/02/2002EP1100768B1 Process for the preparation of r-(-)-carnitine
10/02/2002EP1040089B1 Meta-xylene production process
10/02/2002EP1000021B1 Hydrocyanation of diolefins and isomerization of nonconjugated 2-alykl-3-monoalkenenitriles
10/02/2002EP0994836B1 Method for producing and purifying 3-(4-hydroxyphenyl)-1,1,3-trimethylindan-5-ol
10/02/2002EP0902784B1 Continuous process for the conversion of 2,5-dihydrofuran to 2,3-dihydrofuran
10/02/2002DE10116007A1 Vorrichtung und Verfahren zur Herstellung von im Wesentlichen halogenfreien Trialkoxysilanen Apparatus and method for preparing halogen-free trialkoxysilanes of substantially
10/02/2002DE10115921A1 Verfahren zur Herstellung von 4,6-Diaminopyrimido[5,4-d]pyrimidinen Process for the preparation of 4,6-Diaminopyrimido [5,4-d] pyrimidines
10/02/2002DE10108842A1 Geformter Kupfer-Katalysator Shaped copper catalyst
10/02/2002CN1372561A Synthese of substitutd pyrazolopyrimidines
10/02/2002CN1372550A Process for the preparation of 2-cyanopyridines
10/02/2002CN1372538A Method for producing a non-fatty softener based on wax-esters
10/02/2002CN1372536A Production of dibenzosuberenone derivatives by catalytic dehydrogenation
10/02/2002CN1372490A Method and apparatus for rapid screening of multiphase reactions
10/02/2002CN1371902A Continuous thermo-insulation method for production of nitro-chlorobenzene
10/02/2002CN1091772C Formation of 1-phenylvinyl-1-phosphonic acid
10/02/2002CN1091655C Epoxidation catalyst, preparation process and use there
10/02/2002CN1091654C Catalyst mainly using for benzene hydrogenation with nickel as principal component
10/02/2002CN1091653C Process for regeneration of catalyst based on trivalent chromium compounds
10/02/2002CN1091649C Process for preparing carboxylic acid salts and catalysts useful in such process
10/02/2002CN1091644C Process for chemically modifying solids containing alkyl groups
10/02/2002CN1091623C Crystallisation process
10/01/2002US6459006 Selective methylation to para-xylene using fuel syngas
10/01/2002US6459004 Yielding a product containing high-purity isopropenylphenol and phenol is disclosed, including (1) a cleavage step of supplying the mixture containing bisphenols together with chroman derivatives and flavan derivatives formed as
10/01/2002US6459002 Conducting oxidation of cyclohexane with oxygen-containing gas using as catalyst cyclic n-hydroxyimide and transition metal compound with addition of cyclohexanone
10/01/2002US6458996 Process for the production of acetic acid
10/01/2002US6458995 Methanol carbonylation processes utilizing a homogeneous iridium catalyst system comprises adding a rate-promoting amount of an insoluble pyridine ring-containing polymer. typically, polyvinylpyridine is added to the reactor
10/01/2002US6458994 Liquid phase oxidation of polyalkyl-substituted aromatic aldehyde and/or oxide derivative in water solvent in presence of catalyst of bromine and heavy metal, producing trimellitic or pyromellitic acid; continuous/batch processing
10/01/2002US6458991 Preparation of (meth)acrylates
10/01/2002US6458985 Use of compressed CO2 in chemical reactions
10/01/2002US6458974 Synthesis of β-lapachone and its intermediates
10/01/2002US6458972 Process for the preparation of macrocyclic esters
10/01/2002US6458954 Process for preparing piperidines
10/01/2002US6458953 Valency platform molecules comprising carbamate linkages
10/01/2002US6458772 Prodrugs
10/01/2002US6458742 A catalyst composition comprising a complex of catalytic oxides of iron, bismuth, molybdenum, cobalt, cerium, antimony, at least one of nickel or magnesium, and at least one of lithium, sodium, potassium, rubidium, or thallium,
10/01/2002US6458740 Method for preparing heteropolyacid catalyst and method for producing methacrylic acid
10/01/2002US6458736 The binder comprising particles having a particle size less than that of the first zeolite; hydrorefining catalyst selectivity; cracking; isomerization; disproportionation; transalkylation; alkylation; reforming
10/01/2002US6458570 Process for the production of xylitol
10/01/2002US6458543 Nucleic acid ligand diagnostic biochip
10/01/2002US6458539 Detecting peptide or protein target in sample by exposing to non-naturally occuring photoaptamer where complexes not due to watson/crick base pairing occurs, irradiating to photocrosslink complexes, then determining complexes
10/01/2002CA2178612C Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
10/01/2002CA2124087C Combinatorial strategies for polymer synthesis
10/01/2002CA2066530C Process for the preparation of a catalyst or catalyst precursor
10/01/2002CA2050993C Intermediates to 1-carbacephalosporins and process for preparation thereof
09/2002
09/26/2002WO2002075608A1 Method and system for selecting a best case set of factors for a chemical reaction
09/26/2002WO2002074929A2 Evolving new molecular function
09/26/2002WO2002074766A1 Method of preparing lansoprazole and its intermediate
09/26/2002WO2002074760A1 Production of 5-methylbutyrolactone from levulinic acid
09/26/2002WO2002074755A1 Method of producing n-substituted 2,6-dialkyl morpholines
09/26/2002WO2002074737A2 Process for the preparation of 2-hydroxymethyl-pyrolidine-3,4-diols
09/26/2002WO2002074727A1 A process for the preparation of cyclic amino acids
09/26/2002WO2002074724A1 Method for aldol reaction in water
09/26/2002WO2002074050A2 Asymmetric synthesis of (s, s, r)-(-)-actinonin and its analogs and uses therefor
09/26/2002WO2002074035A2 Method for generating a hierarchical topological tree of 2d or 3d-structural formulas of chemical compounds for property optimisation of chemical compounds
09/26/2002WO2002052919A3 Methods of searching for solid forms and screening a sample according to its forms
09/26/2002WO2002046507A3 Onium salts and the use therof as latent acids
09/26/2002WO2001028969A3 Improved method for producing symmetrical anhydrides
09/26/2002WO2000068290A3 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
09/26/2002WO2000013788A3 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst
09/26/2002US20020138204 Computer based modelling system
09/26/2002US20020137978 Using as catalyst ruthenium or osmium carbene complexes containing an imidazolidine ligand
09/26/2002US20020137977 Aromatic conversion processes and zeolite catalyst useful therein
09/26/2002US20020137975 Process for producing bromo-aromatic condensed ring compound
09/26/2002US20020137974 Catalysis using phosphine oxide and sulfoxide compounds
09/26/2002US20020137970 Process for the preparation of 3-aminomethyl-3, 5,5-trimethylcyclohexylamine
09/26/2002US20020137966 Reacting dibenzyl ethers with carboxylic acids in the presence of heteropolyacids as catalysts; making benzyl acetate
09/26/2002US20020137957 Catalyst composition
09/26/2002US20020137952 Synthesis of beta-lapachone and its intermediates
09/26/2002US20020137948 By hydrogenating 15-pentadecenolide using a group 8 metal catalyst in given weight ratio; perfumes
09/26/2002US20020137937 Process for preparing [S- (R*, S*) ] -beta- [ [ [1- [1-oxo-3- (4-piperidinyl) propyl] -3-piperidinyl] carbonyl]amino] -3-pyridinepropanoic acid and derivatives
09/26/2002US20020137902 Method for producing crystal polymorphs and crystal polymorphs produced thereby
09/26/2002US20020137881 Esters of 3-(2-furyl)-2propenoic acid with diols
09/26/2002US20020137845 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
09/26/2002US20020137660 Reacting an alkylcarboxylic acid with allyl alcohol using an acid catalyst, where an alkylcarboxylic allyl ester is added at the start of the reaction; fruity, pineapple-like perfumes and oils
09/26/2002US20020137625 Catalyst system based on polymer compounds comprising silasesquioxane-metal complexes
09/26/2002US20020137096 Solid phase synthesis; photolithography
09/26/2002US20020137085 Multiplexed generation of chemical or physical events
09/26/2002US20020137072 Nanoparticles having oligonucleotides attached thereto and uses therefor
09/26/2002US20020137071 Nanoparticles having oligonucleotides attached thereto and uses therefor
09/26/2002US20020137070 Colorimetric analysis
09/26/2002US20020137059 Microdevice containing photorecognizable coding patterns and methods of using and producing the same thereof
09/26/2002US20020137057 Detecting genes in biological sample; detector libraries
09/26/2002US20020137045 Attachment of oligonucleotides to solid supports through schiff base type linkages for capture and detection of nucleic acids
09/26/2002EP1144110A3 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst
09/26/2002DE10114565A1 Verbesserte Esterherstellung Improved ester production
09/26/2002DE10113965A1 New tetrazolylphenyl-substituted 1-pyrroline derivatives useful as pesticides, e.g. insecticides, acaricides, nematocides, ectoparasiticides and antifouling agents
09/26/2002DE10113964A1 Verfahren zur Herstellung von Alkylcarbonsäureallylestern A process for preparing Alkylcarbonsäureallylestern
09/26/2002DE10113963A1 Verfahren zur Herstellung von 15-Pentadecanolid Process for the preparation of 15-pentadecanolide
09/26/2002DE10110685A1 Oligonucleotide chip, useful for gene expression analysis of Saccharomyces cerevisiae, comprises an array of probes specific for S. cerevisiae open reading frames
09/26/2002CA2441822A1 Asymmetric synthesis of (s, s, r)-(-)-actinonin and its analogs and uses therefor
09/26/2002CA2441820A1 Evolving new molecular function
09/26/2002CA2440819A1 Method for generating a hierarchical topological tree of 2d or 3d-structural formulas of chemical compounds for property optimisation of chemical compounds
09/26/2002CA2437740A1 Production of 5-methylbutyrolactone from levulinic acid