Patents for C07B 61 - Other general methods (69,072)
10/2001
10/17/2001CN1318047A Process for preparing carboxylic acids
10/17/2001CN1318042A Process for dimerizing olefins
10/17/2001CN1317994A Method for reactivating catalyst for cyclizing hydrolysis of aminoitrile into lactam and use of regenerated catalyst for making lactams
10/17/2001CN1317992A Epoxidation catalyst carrier, prepn. and use thereof
10/17/2001CN1317991A Process for preparing catalysts with improved catalytic properties
10/17/2001CN1317990A Process for removing ionizable species from catalyst surface to improve catalytic properties
10/17/2001CN1317490A Novel-6-sulfamine-3-quinolyl phosphonate compounds, its prepn. process and medical compsn. contg. them
10/17/2001CN1317489A Novel aryl radical or heteroaryl radical quinolyl phosphonate compounds, its preparing method and medical compsn. contg. them
10/17/2001CN1317481A Method for preparing 4,5-diamino shikimic acid derivative
10/17/2001CN1317480A One-step process for synthetizing 2-oxazolidone derivative
10/17/2001CN1317476A Prodn. process of propenoic acid
10/17/2001CN1317470A Method for preparing methylene radical bridged dicyclic pentylene compound
10/17/2001CN1317369A Formed catalyst
10/17/2001CN1073110C Process for prep. of biphenyl derivatives
10/17/2001CN1073088C Method for preparing organic disulphides and polysulphides in presence of polystyrene-divinylbenzene (PS-DVB) resins having guanidine or amidine groups
10/17/2001CN1073086C Improved process for mfg. cycloalkyl and haloalkyl O-aminophenyl ketones
10/17/2001CN1073084C Process for producing aromatic amines
10/17/2001CN1073083C Process for prepn. of aryl carbonates
10/17/2001CN1073079C Indium catalysed carbonylation process for prodn. of carboxylic acid
10/17/2001CN1073076C Process for recycling liquid hydroformylation products stream
10/17/2001CN1073075C Process for prodn. of oxo products
10/17/2001CN1073074C Process for oxidation of primary or secondary alcohols
10/17/2001CN1073068C Method of partial acetone conversion for capacity increase and quality/yield improvement in bisphenol-a reaction
10/17/2001CN1073064C Carbonylation of olefins
10/17/2001CN1072980C Bidentate phosphite and nickel catalyst compsns. for hydrocyanation of monoolefins
10/17/2001CA2344004A1 Process for the preparation of optically and chemically highly pure (r)- or (s)-a-hydroxycarboxylic acids
10/16/2001US6303840 Alkylation reactions of aromatic subtrates
10/16/2001US6303837 Process for synthesizing α-substituted ring systems
10/16/2001US6303836 Reacting cyclododecene with propionic acid or a derivatives in the presence of a free-radical initiator and hydrogenating the 2-cyclododecylpropionic acid which is formed, or the corresponding derivative
10/16/2001US6303835 Sparging the fluidized bpa tar while heating in the presence of a basic catalyst.
10/16/2001US6303830 Metal-ligand complex catalyzed processes
10/16/2001US6303827 Process for making aromatic aldehydes
10/16/2001US6303823 Process for preparing ketones, in particular 6-methylheptan-2-one
10/16/2001US6303820 Process for the preparation of nitrosobenzenes
10/16/2001US6303813 Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile
10/16/2001US6303808 Direct synthesis of tin (II) carboxylates and tin(IV) carboxylates from elemental tin or tin oxides
10/16/2001US6303796 Chemical intermediates; optically active compounds useful as optical resolution agents; metal-coordinated compounds useful as asymmetric catalysts
10/16/2001US6303537 Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication
10/16/2001US6303535 Process for reducing oxidic hydrogenation catalysts
10/16/2001US6302837 Benzothiophene, benzofuran and indole compounds
10/16/2001CA2043798C Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene
10/16/2001CA2036762C Co-oligomerization process
10/11/2001WO2001074910A2 Ether-amine based polymerization catalysts, compositions and processes using same
10/11/2001WO2001074839A2 Methods of making the 4-n-butylcyclohexanoic and the undecanoic acid esters of (7 alpha, 11 beta)-dimethyl-17 beta-hydroxy-4-estren-3-one and their medical use
10/11/2001WO2001074834A1 O-aryl glucoside sglt2 inhibitors and method
10/11/2001WO2001074832A1 An improved process for the preparation of acylferrocenes
10/11/2001WO2001074828A1 Water soluble chiral diphosphines
10/11/2001WO2001074767A1 Method for producing aromatic alcohols, especially phenol
10/11/2001WO2001074763A1 Aryl and heteroaryl sulfonates
10/11/2001WO2001074762A2 Arylsulfates and their use as enhancers or inhibitors of bioadhesion to surfaces
10/11/2001WO2001074758A1 Method for the beckmann rearrangement of organic oximes
10/11/2001WO2001074755A1 Process for the preparation of mixtures of methylenedianiline and its higher homologous products
10/11/2001WO2001074754A1 Method for preparing alkyl nitrites
10/11/2001WO2001074752A1 Processes for the preparation of macrocyclic ketones
10/11/2001WO2001074746A1 Method for producing 2,3,4,5-tetrachlorobenzotrifluoride
10/11/2001WO2001074743A1 Novel late transition metal catalyst complexes and oligomers therefrom
10/11/2001WO2001074742A2 Method for oxidizing hydrocarbons
10/11/2001WO2001074741A2 Catalytic asymmetric desymmetrization of meso compounds
10/11/2001WO2001074489A1 Method for preparing acidic cation exchange resin fixed bed for producing bisphenols
10/11/2001WO2001074488A1 Method for preparing acidic cation exchange resin fixed bed for producing bisphenols
10/11/2001WO2001074486A1 Catalytic composition for carbonylation including iridium and pyridine polymers
10/11/2001WO2001074483A1 A process for the preparation of 1,1,1,2-tetrafluoroethane
10/11/2001WO2001028964A3 A liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols
10/11/2001WO2001027119A3 Substance library containing bicyclic imidazo-5-yl-amines and/or bicyclic imidazo-3-yl-amines
10/11/2001WO2000050376A9 Efficient synthesis of alkyl carbonates
10/11/2001US20010029307 Reacting a olefin with monocarboxylic acid in vapor phase using heteropolyacid catalyst
10/11/2001US20010029296 Minimization of blooming in high-density arrays by using reactive wash reagents
10/11/2001US20010029258 Partially saturated calcium channel blockers
10/11/2001US20010029235 A shaped catalyst for heterogeneously catalyzed reactions in the form of hollow cylinders or annular tablets whose end faces are rounded both to the outer edge to the edge of central hole comprising aluminum oxide as catalyst support
10/11/2001US20010029233 Preparing an aqueous solution which contains hetercyclic compounds having nitrogen atom, nitrate anion, ammonium ions, in specific ratios, mixing raw materials containing catalyst constituing element with heterocyclic compound, calcining
10/11/2001US20010029028 Method and apparatus for combinatorial chemistry
10/11/2001US20010028866 Chemical synthesis apparatus employing a droplet generator
10/11/2001DE10031643A1 Recovery of pure styrene monomer in high yield from impact-resistant polystyrene waste, by thermal cracking in presence of sulfate and/or manganese dioxide as catalyst
10/11/2001DE10017494A1 Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon Process for the preparation of trimethylhydroquinone diacetate and trimethylhydroquinone
10/11/2001DE10017222A1 Verfahren zur Herstellung von Alkenyl-ethern A process for preparing alkenyl ethers
10/11/2001DE10015880A1 Verfahren zur Oxidation von Kohlenwasserstoffen A process for the oxidation of hydrocarbons
10/11/2001DE10015874A1 Verfahren zur Herstellung von aromatischen Alkoholen insbesondere Phenol A process for the preparation of aromatic alcohols in particular phenol
10/11/2001DE10015866A1 Aryl- und Heteroarylsulfonate Aryl and Heteroarylsulfonate
10/11/2001DE10015470A1 Verfahren zur Herstellung von 2-Methyl-4-amino-5-aminomethyrimidin A process for the preparation of 2-methyl-4-amino-5-aminomethyrimidin
10/11/2001CA2405535A1 Catalytic asymmetric desymmetrization of meso compounds
10/11/2001CA2404545A1 Aryl and heteroaryl sulfonates
10/11/2001CA2404373A1 O-aryl glucoside sglt2 inhibitors and method
10/11/2001CA2404017A1 Novel late transition metal catalyst complexes and oligomers therefrom
10/11/2001CA2403465A1 Process for the preparation of mixtures of methylenedianiline and its higher homologous products
10/11/2001CA2342400A1 A method to prepare cyclopropenes
10/10/2001EP1142980A2 Process for synthesis of lower isoparaffins from synthesis gas
10/10/2001EP1142897A1 Direct process for preparing organochlorosilanes by use of recovered cucl catalyst
10/10/2001EP1142859A2 Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor
10/10/2001EP1142856A1 Processes for the preparation of alcohols
10/10/2001EP1142855A1 Decomposition of cumene hydroperoxide
10/10/2001EP1142638A1 Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid
10/10/2001EP1141718A1 Coupling of lipopolysaccharide-derived carbohydrates onto solid surfaces
10/10/2001EP1141708A1 Identifying small organic molecule ligands for binding
10/10/2001EP1141385A2 Target molecule attachment to surfaces
10/10/2001EP1141178A1 Soluble complex alcohol ester compounds and compositions
10/10/2001EP1141147A1 Process for synthesis of allophanate compounds and compositions including the product thereof
10/10/2001EP1140977A2 Method and devices for applying substances to a support, especially monomers for the combinatorial synthesis of molecule libraries
10/10/2001EP1140956A1 Ligands and complexes for enantioselective hydrogenation
10/10/2001EP1140951A1 Method for preparing water-soluble sulphonated organophosphorous compounds
10/10/2001EP1140949A1 Method for preparing alkyl hydrogeno halosilanes (ahhs) by catalytic hydrogenation