Patents for C07B 61 - Other general methods (69,072)
06/1994
06/01/1994EP0599728A1 Process for the selective hydrogenation of compounds containing endo- and exocyclic insaturations
06/01/1994EP0599702A1 Process for removing mercury and optionally arsenic from hydrocarbons
06/01/1994EP0599697A1 Pyrrole derivatives, their preparation and application in therapy
06/01/1994EP0599688A1 Process for O-alkylation of phenolic compounds
06/01/1994EP0599560A2 Preparation of glycol diesters from polyethers
06/01/1994EP0599460A1 A method for eliminating nitriding during acrylonitrile production
06/01/1994EP0599241A1 Process for the preparation of aromatic aldehydes
06/01/1994EP0599214A1 Process for the continuous preparation of aromatic aldehydes
06/01/1994EP0599198A1 Process for the preparation of 5-arylhydantoins
06/01/1994EP0599180A1 Process for the preparation of diamines
06/01/1994EP0599148A1 Process for the selective preparation of hydroxybenzaldehydes
06/01/1994EP0598769A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
06/01/1994EP0370083B1 Seal for rotatable shaft
06/01/1994CN1087290A Multimetal oxide compositions
06/01/1994CN1024789C Hydroformylation process
06/01/1994CN1024788C Process for separating two isomerides and application for purifying 1-phenyl-2-bromo ethane
06/01/1994CN1024787C Process for isomerization of hydrochloro-fluorocarbons
06/01/1994CN1024786C Improved alkylation process utilizing enhanced boiling surface heat exchanger in reaction zone
05/1994
05/31/1994USRE34626 Isomerization of bisphenols
05/31/1994US5317016 Pyrrolidylthiocarbapenem derivative
05/31/1994US5316753 Zeolite SSZ-35
05/31/1994US5316728 Chemical reactors, reservoirs and detectors with computer controllers
05/31/1994US5316661 Processes for converting feedstock organic compounds
05/31/1994CA2110089A1 Debrominative chlorination of pyrroles
05/30/1994CA2110112A1 Asymmetric halogenated benzophenones and process for their preparation
05/27/1994CA2110079A1 Process for the selective hydrogenation of compounds with endo- and exocyclic unsaturation
05/26/1994WO1994011372A1 Preparation of 2-aryl carbapenems via a boronic acid coupling reaction
05/26/1994WO1994011335A1 Process for producing carbonic diester
05/26/1994WO1994011327A1 CATALYTIC CHLOROFLUORINATION PROCESS FOR PRODUCING CHClFCF3 AND CHF2CF¿3?
05/26/1994CA2148696A1 Preparation of 2-aryl carbapenems via a boronic acid coupling reaction
05/25/1994EP0598383A1 Process for the preparation of 5,6-diacetoxyindole
05/25/1994EP0598338A1 Process for the preparation of 1,3 - difluorbenzene
05/25/1994EP0598243A2 Process for producing methyl methacrylate
05/25/1994EP0598229A1 Process for the preparation of acrolein
05/25/1994EP0535033A4 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts
05/25/1994EP0437460B1 Process for directly producing alkylglycosides
05/25/1994CN1087078A Hyeroformylation process for producing 1,6-hexanedials
05/25/1994CN1087074A Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
05/25/1994CN1024667C Process for preparing substituted aminomethytetralins and their heterocyclic analogues
05/25/1994CN1024666C Process for preparing tetrahydrofuran and butanediol by catalysed hydrogenation of r-butyrolactone
05/25/1994CN1024658C Process for carbonylation of acetylenically unsaturated compounds
05/25/1994CN1024656C Alkoxylation process catalyzed by barium phosphate
05/25/1994CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
05/25/1994CN1024637C Regeneration or activation of noble metal catalyst using fluorohalocarbons or fluorohalohydrocarbons
05/25/1994CA2109774A1 Pyrrole derivatives, preparation and therapeutical use thereof
05/24/1994US5315051 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination
05/24/1994US5315049 Friedel-Crafts catalyst
05/24/1994US5315046 Process for preparing ethane derivatives
05/24/1994US5315045 Manufacture of fluoroethylenes and chlorofluoroethylenes
05/24/1994US5315042 Acid catalyst, mercaptan promoter
05/24/1994US5315034 Procedure for the preparation of alkyl isocyanates
05/24/1994US5315019 Continuous process for the manufacture of 2,5-dihydrofurans from γ, δ-epoxybutenes
05/24/1994US5315018 Process for the functionalization of organic molecules
05/24/1994US5314829 Method for imaging informational biological molecules on a semiconductor substrate
05/24/1994CA2103122A1 Preparation of glycol diesters from polyethers
05/24/1994CA1329806C Process for the synthesis of polyol fatty acid esters
05/24/1994CA1329799C Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts
05/19/1994CA2103303A1 Process for preparing 1,3-difluorobenzene
05/18/1994EP0597806A1 Novel cyclohexyl substituted glycidylethers
05/18/1994EP0597693A1 Aldol condensation dehydration and catalyst therefor
05/18/1994EP0597520A1 Non-pyrophoric lithiumalkyl compounds in powder form and process for their preparation
05/18/1994EP0597298A1 Process for producing alpha-hydroxyisobutyramide
05/18/1994EP0597297A2 Process for producing methyl alpha-hydroxyisobutyrate
05/18/1994EP0596930A1 Process for the conversion of hydrocarbons
05/18/1994EP0563033A4 Process for preparing 3-trifluoromethyl benzyl chloride
05/18/1994EP0282542B1 Process for the production of alkylene or cyclically linked compounds
05/18/1994CN1086804A A process for the preparation of adipic acid and other aliphatic dibasic acids
05/18/1994CN1086803A A recycling process for the production of adipic acid and other aliphatic dibasic acids
05/18/1994CN1086741A Polymeric carbonylation catalyst system
05/18/1994CN1024539C Process for producing alcohol
05/18/1994CN1024538C Improved process for preparation of 1,1,1,2-tetrafluoroethane
05/18/1994CN1024535C Catalystic hydrogenation process
05/17/1994US5313008 Vapor phase, alkaline dehydrogenation catalyst
05/17/1994US5313007 Substituted pentaalkylchromans
05/17/1994US5313006 Cogeneration of isobutylene plus MTBE from crude t-butanol/methanol feedstocks
05/17/1994US5313001 Reacting a halogenated aromatic compound with a 1,1-difluoro ethylene compound in presence of palladium catalyst
05/17/1994US5312998 Integrated process for the production of ditertiary butyl peroxide
05/17/1994US5312996 Hydroformylation process for producing 1,6-hexanedials
05/17/1994US5312993 Process for the manufacture of dimethyl disulphide
05/17/1994US5312991 Hydrogenation of nitrobenzene in acid medium containing amine
05/17/1994US5312987 Two-step process for liquid-phase production of oximes
05/17/1994US5312982 Process for the preparation of β-halogeno-tert.-alkyl-carboxylic acid chlorides
05/17/1994US5312981 Hydrolysis of alkyl dicarboxylates
05/17/1994US5312978 Oxidizing vitamin A aldehyde
05/17/1994US5312975 Using a transition metal catalyst
05/17/1994US5312969 Linear dicarbonylation of difunctionalized butenes
05/17/1994US5312966 Process for production of carboxylic acid ester and formamide
05/17/1994US5312963 Process for preparing substituted cyclobutanes
05/17/1994US5312959 Purification of 2-methylglutaronitrile or adiponitrile
05/17/1994US5312955 Catalytic carbonylation an aromatic hydroxy compound using oxygen and carbon monoxide
05/17/1994US5312951 3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds
05/17/1994US5312949 Catalytic chlorination of silanes with hydrogen chloride in the presence of group 8 transition metal
05/17/1994US5312948 Reaction of alkyl halide with silicon using a copper catalyst
05/17/1994US5312939 2,2'-bis (dicyclopentylphosphino)-1,1'-binaphthyl and transition metal complex using the same as ligand
05/17/1994US5312937 Reaction of platinous halide with organosiloxane and neutralization
05/17/1994US5312916 Hydrogenating 6-phthalimidomethyl-5H-dibenz/b,e/azepine with palladium/charcoal, reacting product with hydrazine, reacting product with bromocyanogen, precipitating in presence of dimethylformamide and hydrogen chloride
05/17/1994US5312915 Process for producing epsilon-caprolactam
05/17/1994US5312907 Glycosiduronic acids
05/17/1994CA1329608C Oligomerization to alpha-olefins
05/17/1994CA1329584C Dehydrogenation catalyst