Patents for C07B 61 - Other general methods (69,072)
04/2004
04/21/2004CN1491218A Method for preparing compounds derived from thiazolidinedione, oxazolidinedione
04/21/2004CN1491214A Process and catalyst for preparation of acetylpyridines
04/21/2004CN1491200A Process for manufacture of phenylacetic acid derivatives
04/21/2004CN1491199A Low energy carbonylation process
04/21/2004CN1491198A Modification of catalytic system in industrial process for making acetic and/or methyl acetate acid
04/21/2004CN1491195A Method for producing 1-octen
04/21/2004CN1491194A Para-xylene and ethylbenzene separation from mixed C8 aromatics
04/21/2004CN1491132A Attrition resistant inorganic microspheroidal particles
04/21/2004CN1146555C Method of producing dimethyl sulfite
04/21/2004CN1146554C Enantioeletive synthesis of nonsteroidal antiestrogen
04/21/2004CN1146532C Carboxylates in catalytic hydrolysis of alkylene oxides
04/20/2004US6725183 Method and apparatus for using DFSS to manage a research project
04/20/2004US6723885 Bisphenol production
04/20/2004US6723883 Reacting a benzaldehyde compound with an alkanaldehyde; cascade system
04/20/2004US6723881 Method for conditioning ion exchangers
04/20/2004US6723880 Hydrogenation of 3-dimethylaminopropylamine to produce bis-3-dimethylaminopropylamine via chromium-free catalyst comprising group 1b and/or group 8 metal
04/20/2004US6723879 Process for preparing amino compounds by using salen-manganese complexes as the catalyst
04/20/2004US6723874 Method of producing acid fluorides from acid chlorides
04/20/2004US6723872 Reacting a carboxylic acid and an alkylene oxide in the presence of a catalyst
04/20/2004US6723871 Asymmetric reduction of a beta-keto ester in the presence of a ruthenium-diamine complex
04/20/2004US6723861 Catalytic epoxidation reaction is carried out in at least two reactors, distillation, by-products inhibition, catalyst selectivity
04/20/2004US6723860 7a-alkoxy-4H-pyrano[3,2-d]-oxazol-2(3H)-one and process for producing the same
04/20/2004US6723843 Oligosaccharide synthesis
04/20/2004US6723798 Combinatorial chemistry; hydroxyphenylalkyl vinyl ether linking group to divinylbenzene-styrene polymer
04/20/2004US6723735 Imidazo-pyridine derivatives as ligands for GABA receptors
04/20/2004CA2319006C Synthesis method of chemical industrial raw materials and high-octane fuel, and high-octane fuel composition
04/20/2004CA2296906C Process for the production of secondaryalkoxy-1-alkenes
04/20/2004CA2140863C Catalysts and their use in oxidation of saturated hydrocarbons
04/20/2004CA2137489C Method of controlling a photoreaction with a laser beam
04/20/2004CA2073417C Improved hydroconversion process
04/15/2004WO2004031427A2 Method for producing a moulded body from sintered steel
04/15/2004WO2004031329A2 Functional fluid lubricant using low noack volatility base stock fluids
04/15/2004WO2004031311A2 Combinatorial screening/testing apparatus and method
04/15/2004WO2004030818A1 Reactivation of aromatics alkylation catalysts
04/15/2004WO2003101939B1 Method for the preparation of halogenated benzonitriles
04/15/2004WO2003091304A3 Solid supports functionalised by phosphorus dendrimers, method for preparing same and uses thereof
04/15/2004WO2003062188A3 Continuous method for hydrogenation of nitriles or nitrated compounds to give amines
04/15/2004WO2003040094A9 Methods for preparation of macrocyclic molecules macrocyclic molecules prepared thereby and substrates and solid supports for use therein
04/15/2004WO2002100806A8 Process for the preparation of a highly linear alcohol composition
04/15/2004WO2002048108A9 New process for the preparation diaryl-4-amino-piperidinyl compounds
04/15/2004US20040073073 Production of 1,2-dichloroethane
04/15/2004US20040073071 From peroxy aromatic compound using sulfur trioxide as catalyst in ketone solvent
04/15/2004US20040073070 Reacting bis/fluoromethyl/ ether with hexafluoroisopropanol; anesthetic
04/15/2004US20040073068 Diels-alder reaction; hydrogenation; chlorination; Friedel-crafts reaction
04/15/2004US20040073066 Forming amines from nitro compounds
04/15/2004US20040073062 Process for producing methacrylic acid
04/15/2004US20040073051 Using an oxidize, catalyst and phase transfer agent
04/15/2004US20040073050 Organoleptic; grapefruit odor and flavor; food, beverage
04/15/2004US20040073049 Process for preparing intermediates for the manufacture of discodermolide and discodermolide analogues
04/15/2004US20040073040 Using titanium oxide composite catalyst on supports
04/15/2004US20040073035 Removal by salt formation
04/15/2004US20040073033 Process for the preparation of phenylalanine enamide derivatives
04/15/2004US20040073032 Preparation of substituted aromatic compounds
04/15/2004US20040072893 Antilipemic agents; anticholesterol agents
04/15/2004US20040072836 Substituted aza-oxindole derivatives
04/15/2004US20040072673 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/15/2004US20040072672 Perfluorinated ion-exchange polymers (pfiep) containing pendant sulfonic acid groups and/or pendant carboxylic acid groups entrapped within and highly dispersed throughout a metal oxide network; high surface area
04/15/2004US20040072671 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide
04/15/2004US20040072372 Preparing spatially encoded planar assemblies of particles formed on substrate by sequential injection of a multiplicity of groups onto interfaces formed by an electrolyte-insulator-semiconductor (EIS)
04/15/2004US20040072234 High affinity nucleic acid ligands to lectins
04/15/2004US20040072231 Nanoparticles having oligonucleotides attached thereto and uses therefor
04/15/2004US20040072202 Incorporating a base selected from the group consisting of 7-deazaguanosine, 2-aminopurine, 8-aza-7-deazaguanosine, 1H-purine, and hypoxanthine into the oligonuclotide of the oligonuleotide array
04/15/2004US20040071860 Process for producing a multiplicity of building blocks of a library of materials
04/15/2004DE10233022A1 Verfahren und Anlage zur Lösung von Aufgaben der adaptiven Chemie Method and apparatus for solving problems of adaptive chemistry
04/15/2004DE10195974T5 Neue substituierte Calix-(4)-Pyrrole und Verfahren für die Synthese der Calix-(4)-Pyrrole über Molekularsiebkatalysatoren New substituted calix (4) pyrroles and procedures for the synthesis of calix (4) pyrroles over molecular sieve catalysts
04/14/2004EP1408044A1 Method for preparing oxirane-containing organosilicon compositions
04/14/2004EP1408029A1 Method for producing 3-methylthiopropanal
04/14/2004EP1408023A1 Process for producing adamantanol and adamantanone
04/14/2004EP1407819A2 Hydrothermally synthesized Mo-V-M-Nb-X oxide catalysts for the selective oxidation of hydrocarbons
04/14/2004EP1406987A1 Hydrogenation and dehydrogenation processes and catalysts therefor
04/14/2004EP1406904A1 Method for selectively synthesising triethylenediamine
04/14/2004EP1406896A1 Atereoselective method for the preparation of nucleoside analogues
04/14/2004EP1406860A1 Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivatives
04/14/2004EP1406852A2 Method for telomerizing non-cyclic olefins
04/14/2004EP1406727A1 Reactivation of aromatics alkylation catalysts
04/14/2004EP1305270B1 Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids
04/14/2004EP1239946B1 A process for removing pyrophoric catalyst
04/14/2004EP1237838B1 New process
04/14/2004EP1220835B1 Process for the production of acrylonitrile using direct contact spray heat exchange in the absorber
04/14/2004EP1218324B1 Alkylaromatics production
04/14/2004EP1212283B1 Process for the production and purification of n-butyl acrylate
04/14/2004EP1202994B1 New compounds
04/14/2004EP1192130B1 Peroxy-carboxylic acid and aqueous compositions thereof
04/14/2004EP1159250B1 Production of vinyl acetate in a catalytic reactor equipped with filter and distribution bed
04/14/2004EP1156994B1 Method of preparing alkoxylated non-ionic surface-active agents
04/14/2004EP1109781B1 Process to continuously prepare an aqueous mixture of epsilon-caprolactam and epsilon-caprolactam precursors
04/14/2004EP0984911B1 Method for preparing halogenated hydrocarbons
04/14/2004EP0833807B1 Catalyst and process for the preparation of hydrocarbons
04/14/2004CN1489587A Proces for synthesis of 5-(4-fluorophenyl)-1-[2R, 4R]-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxypic acid phenylamide
04/14/2004CN1489584A Method for carbamoylating alcohols
04/14/2004CN1489568A Improved method for preparing acrylic acid
04/14/2004CN1489565A Method for preparing high-purity diisobutene
04/14/2004CN1489564A 烯烃低聚方法 Olefin oligomerization process
04/14/2004CN1489561A Method for hydrogenating liquid organic compounds
04/14/2004CN1489560A Production of fluorine compounds
04/14/2004CN1489492A Methylation method of naphthalene compounds using zoolite catalyst whose partial aluminium atons substituted by iron atoms, said catalyst and preparation
04/14/2004CN1146305C MIcrowave apparatus and methods for performing chemical reactions
04/14/2004CN1145633C Hydroformylation using multidentate phosphite ligands
04/14/2004CN1145631C Synthesis of alkali metal substituted borohydride reagents
04/14/2004CN1145630C Method for producing metal-ligand compositions