Patents for C07B 61 - Other general methods (69,072)
01/1997
01/29/1997EP0644867B1 Production of hydrofluoroalkanes
01/29/1997CN1141622A Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
01/29/1997CN1141300A Process for prepn. of ivermectin
01/29/1997CN1141290A Depolymerization of polyamides
01/29/1997CN1141289A Process for prepn. of epsilon-caprolactam
01/29/1997CN1141286A Process for prepn. of pentenoate ester
01/29/1997CN1141284A Process of preparing wax ester and of hydrogenating wax ester to fatty alcohol
01/29/1997CN1141282A Improved catalyst and process for oxychlorination of ethylene to EDC
01/29/1997CA2182074A1 Process for the preparation of 2,4-dibromo-4- and -3-fluorobutanecarboxylic acid and its derivatives
01/28/1997US5597933 Process for the preparation of N-acetyl neuraminic acid derivatives
01/28/1997US5597924 Coversion of substituted 8-chloroquinolines to substituted 8-hydroxyquinolines
01/28/1997CA2007861C Flexible process for the production of di and trialkylamines
01/23/1997WO1997002250A1 10-ACYLOXY-10,11-DIHYDRODIBENZ/b,f/AZEPINE-5-CARBOXAMIDES USEFUL FOR TREATING NERVOUS SYSTEM DISORDERS
01/23/1997WO1997002248A1 Aromatic acid diamides with antigastrin activity, a method for their preparation and their pharmaceutical use
01/23/1997WO1997002227A1 Addition of trifluoromethanes to fluoroolefins and isomerization of monohaloperfluoro alkanes
01/23/1997WO1997002091A1 Supported carbonylation catalyst
01/23/1997CA2226146A1 Supported carbonylation catalyst
01/22/1997EP0754758A1 Process for the production of xylitol
01/22/1997EP0754747A1 Catalytic cracking process
01/22/1997EP0754697A1 Cyclic diphosphoric acid esters and process for their preparation
01/22/1997EP0754694A1 Process for the preparation of secondary arylphosphanes
01/22/1997EP0754690A1 Gadolinium-DTPA complex containing carborane unit, intermediates thereof and method of synthesizing them
01/22/1997EP0754677A1 DTPA derivatives modified with non-ester bond an a process for synthesizing them
01/22/1997EP0754676A2 Process for the preparation of amines from olefines using PSH-3, MCM-22, SSZ-25 zeolithes or mixtures thereof
01/22/1997EP0754673A1 Process for the production of terephthalic acid
01/22/1997EP0754671A1 Process for the purification of acrylic acid obtained by the oxydation of propylene
01/22/1997EP0754670A2 Process for preparing fluoroxy- or chloroxy-perfluoroacylfluorides
01/22/1997EP0754666A2 Process for the preparation of bis-(4-hydroxyaryl)alcanes
01/22/1997EP0754664A2 Process for preparing alkenes by partial hydrogenation of alkines an solid-bed-palladium-catalysts
01/22/1997EP0754302A1 Methods and apparatus for synthesizing labeled combinatorial chemical libraries
01/22/1997EP0754174A1 Process for producing carboxy arene sulphonic acids and their carboxylic acid derivatives
01/22/1997EP0754170A1 Production of pentafluoroethane
01/22/1997EP0754169A1 Single temperature stage crystalization to recover paraxylene
01/22/1997EP0754084A1 Integrated chemical synthesizers
01/22/1997EP0705268B1 Phosphorous-containing calixarenes
01/22/1997EP0643685B1 Palladium catalyzed addition of amines to 3,4-epoxy-1-butene
01/22/1997EP0641313B1 Process for preparing substituted aromatic amines
01/22/1997EP0594858B1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
01/22/1997EP0593456B1 Manufacture of aromatic amines
01/22/1997EP0590087B1 A process for controlling the regeneration of boron trifluoride catalyst complex in the production of carboxylic acids
01/22/1997CN1141078A Self-addressable self-assembling microelectronic system and devices for molecular biological analysis and diagnostics
01/22/1997CN1140749A Process and apparatus for converting C4 olefine fraction to polyisobutylene and propene
01/22/1997CN1033850C Nu-86 Zeolites
01/21/1997US5596127 Reaction of camphene with acetic acid or (meth)acrylic acid to form esters
01/21/1997US5596126 Catalytic preparation of sec-butyl acrylate
01/21/1997US5596119 Method for controlling the direct process product distribution
01/21/1997US5596115 Rhenium endcapped alumoxanes, metathesis of olefins
01/21/1997US5596114 Enantioselective hydrogenation catalysts
01/21/1997US5596113 Ruthenium-phosphine complex catalysts for asymmetric hydrogenations
01/21/1997US5596110 Process for the preparation of 3 β, 14 β-dihydroxyethianaldehyde
01/21/1997US5595877 Methods of producing nucleic acid ligands
01/21/1997US5595634 Process for selective hydrogenation of highly unsaturated compounds and isomerization of olefins in hydrocarbon streams
01/21/1997CA2181274A1 Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts
01/21/1997CA2085451C Process for the ammoxidation of saturated hydrocarbons
01/21/1997CA2068676C Process of the linear decarbonylation of difonctionalized butenes
01/21/1997CA2029361C Preparation process of indoles
01/21/1997CA1338868C Process for the production of cis-hydroxy trans-phenoxycyclopentylamines
01/16/1997WO1997001645A1 Primer walking cycle sequencing
01/16/1997WO1997001594A1 Hydroxy-substituted ethynylated biphenyls
01/16/1997WO1997001536A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
01/16/1997WO1997001521A1 Process for producing oxygenated products
01/16/1997DE19525474A1 Verfahren und Vorrichtung zur Herstellung von (cyclo)aliphatische Biuretgruppen enthaltenden Polyisocyananten Method and apparatus for the production of (cyclo) aliphatic biuret containing Polyisocyananten
01/16/1997DE19525406A1 Herstellung und Verwendung hochviskoser Oligocarbonate aus Dimerdiol Production and use of highly viscous oligocarbonates from dimerdiol
01/16/1997CA2225615A1 Process for producing oxygenated products
01/16/1997CA2224396A1 Primer walking cycle sequencing
01/16/1997CA2179972A1 Process for the production of xylitol
01/15/1997EP0753742A1 Stable liquid urobilinogen control composition
01/15/1997EP0753502A2 Process for the preparation of 3,3,5-trimethylcyclohexanone
01/15/1997EP0753501A2 Process for the preparation of 2-ethylhexanal
01/15/1997EP0753499A1 Process for preparing cyclopentylbromide
01/15/1997EP0753498A1 Process for the preparation of diarylethanes
01/15/1997EP0753496A2 Process for the catalytic selective hydrogenation of multiple unsaturated organic substances
01/15/1997EP0753346A1 New catalytic composition for two phases catalyses particularly on the base of nickel complexes and olefins oligomerisation process
01/15/1997EP0752975A1 Zeolites and processes employing them
01/15/1997EP0752914A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
01/15/1997EP0623584B1 Process for producing carbonic diester
01/15/1997CN1140446A Process for producing dimethylamine
01/15/1997CN1140422A Ionic liquids
01/15/1997CN1140161A Process for dehydrogenation of ethylbenzene to styrene
01/15/1997CN1033804C Process for preparation of high-purity tetrahydrofuran
01/14/1997US5593992 Cytokine inhibitors
01/14/1997US5593991 Imidazole compounds, use and process of making
01/14/1997US5593935 Catalysts
01/14/1997US5593853 Displacemnt, oligomerization, reduction, alkylation, activation, protection, deprotection, oxidation, alkolation, thiolation, nitrilation, sulfitation, carbanation, fractionation and testing
01/14/1997US5593839 Computer-aided engineering system for design of sequence arrays and lithographic masks
01/14/1997US5593787 Organosilicon compounds containing (meth) acryloxy groups, their preparation and their use
01/14/1997US5593642 Containment of solid support within a gas dispersion tube
01/14/1997CA2004509C Liquid phase alkylation or transalkylation process using zeolite beta
01/13/1997CA2180814A1 Process for preparing cyclopentyl bromide
01/12/1997CA2180864A1 Apparatus for carrying out chemical reactions and use thereof
01/11/1997CA2178135A1 Stable liquid urobilinogen control composition
01/09/1997WO1997000861A1 Pyridine base synthesis
01/09/1997WO1997000849A1 Novel vinyl sulfide compounds and a process for their preparation
01/09/1997WO1997000846A1 Nitric acid hydrolysis of polyamides
01/09/1997WO1997000844A1 Process for producing cyclic unsaturated aldehydes
01/09/1997WO1996036592A3 Carboxylic acid derivative preparation process
01/09/1997CA2224246A1 Process for producing cyclic unsaturated aldehydes
01/08/1997EP0752423A1 Process for the stereoselective preparation of (-)3a,6,6,9a-tetramethyl-perhydronaphtho(2,1-b)furan
01/08/1997EP0752422A1 Process for the preparation of N-alkenyl-azoles
01/08/1997EP0752417A1 Process for the preparation of N-alkenylureas