Patents for C07B 61 - Other general methods (69,072)
08/1992
08/26/1992EP0499925A1 Process for the preparation of 2,2-Bis-(3,4-Dimethyl-Phenyl)-propane
08/26/1992EP0499700A1 Mixture of fatty acid esters of polyglycerine
08/26/1992EP0381702B1 Novel method for oxyiodination product partial purification
08/26/1992CN1063866A Process for preparation of halogenated compounds
08/26/1992CN1017995B Process for selective reduction of 2-quinoxaline-4-oxides
08/26/1992CN1017994B Process for production of 2-quinoxalines
08/26/1992CA2058126A1 Bromination process
08/25/1992US5142098 Methylidenemalonate esters derived from esters of 9,10-endoethano-9,10-dihydroanthracane-11,11-dicarboxylic acid
08/25/1992US5142090 Refluxing isophorone with alkaline cyanide
08/25/1992US5142087 Gas stream containing carbon monoxide and oxygen is bubbled through alkanol and catalyst mixture
08/25/1992US5142086 Colorless; catalytically reacting organic hydroxy compound with carbon monoxide and oxygen
08/25/1992US5142063 For hydrogenation of alpha-beta unsaturated acids and esters alpha-meto lactones and alpha-keto acids or esters
08/25/1992US5142057 Reacting an organic chloride with carbon monoxide and amine
08/25/1992US5142053 Process for the preparation of 1-(2,3,4-trimethoxybenzyl)piperazine by reductive animation
08/25/1992US5142037 Platinum catalyst composition and process for producing the same
08/25/1992US5141911 Oxidation catalysts based on supported metalloporphyrin
08/25/1992CA1306758C Oxidation and subsequent decomposition of dihydroperoxide
08/21/1992WO1992014761A1 Reduced polydextrose
08/20/1992WO1992013929A1 Method for inhibiting foulant formation
08/20/1992WO1992013840A1 PROCESS FOR PRODUCING α-CHLORINATED AMINOMETHYL-PYRIDINES
08/20/1992WO1992013817A1 Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents
08/20/1992EP0539370A4 Process for sulfating unsaturated alcohols.
08/20/1992CA2061422A1 A new method for the preparation of 9-amino-1,2,3,4-tetrahydroacridine
08/19/1992EP0499512A1 Process for the preparation of 1,2-dichloroethane by oxychlorination of ethylene with carbontetrachloride
08/19/1992EP0499451A1 Synthesis of 1-amino-anthraquinone
08/19/1992EP0499450A1 Synthesis of 1-aminoanthraquinone
08/19/1992EP0499158A1 Process for the dehalogenation of 1,3-dioxolanes
08/19/1992EP0499054A1 Cyclic process for the preparation of cyclohexene oxide as well as of cyclohexanol and cyclohexanone
08/19/1992EP0498988A2 Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
08/19/1992EP0498881A1 Inhibition of butadiene polymerization during the conversion of butadiene to vinylcyclohexene
08/19/1992EP0498847A1 PROCESS FOR PRODUCING 1,4-bis-(4-HYDROXYBENZOYL)BENZOL.
08/19/1992EP0498817A1 Process for producing fluorinated organic compounds.
08/19/1992CN1063727A Flat-bed knitting machine with fuction of being able to adjust knock-over timing
08/19/1992CN1063676A Process for dechlorine of high-level chloromethane
08/18/1992US5139988 With at least one of vanadium, molybdenum or tungsten; oxidation or ammoxidatin catalyst
08/18/1992US5139645 Process for producing gasoline components
08/18/1992CA1306469C Process for producing bisphenol a
08/16/1992CA2103789A1 Catalytic process for converting hydro-carbonaceous feeds, particularly lower alkanes, to esters, alcohols and optionally to hydrocarbons
08/15/1992WO1992014700A1 Process for preparing 4-alkylsulfonyl-1-alkyl-2-chlorobenzenes and the like
08/12/1992EP0498591A2 Process for the production of terephthalic acid
08/12/1992EP0498418A1 Process for the preparation of homoserin lactones
08/12/1992EP0497920A1 Process for the production of polybasic acid esters with recovery of boron trifluoride
08/12/1992EP0497796A1 Method of preparation of fluorobenzenes.
08/12/1992CN1063480A Catalytic hydrogenolysis
08/12/1992CN1063479A Production of alkenes
08/12/1992CN1063427A Ethylene oxide catalyst and process
08/12/1992CN1017797B Production of aromatic hydrocarbons
08/12/1992CN1017779B Dehydrogenation catalyst and process for preparing it
08/11/1992US5138113 Process for producing alkylaromatic hydrocarbons from natural gas
08/11/1992US5138109 Alkylation in presence of liquid catalyst containing aluminum chloride and alkylbenzene
08/11/1992US5138108 Removal of volatile compounds; cooling contacting with basic aqueous solution, drying, calcining
08/11/1992US5138104 Reacting a phenol with a ketone peroxide in the presence of compound with at least one phosphorus-sulfur bond
08/11/1992US5138100 Gas phase catalytic oxidation of isobutylene or tertiary butanol with molecular oxygen
08/11/1992US5138092 Process for obtaining sec-butyl acrylate
08/11/1992US5138086 From oxycarboxylic amide using acid catalyst
08/11/1992US5138077 Using thallium-promoted, silver catalyst
08/11/1992US5138074 Continuous catalyzed vapor phase dimeric cyclic ester process
08/11/1992US5137901 For binding 5-HT 1 receptors; treating central nervous system disorders
08/11/1992US5137854 Process for the production of modified H-mordenite, catalyst comprising said H-mordenite and process for the synthesis of methylamine with the use of the same
08/11/1992CA1306265C Method for producing 4,4'-dibromobiphenyl
08/11/1992CA1306238C Process for the preparation of a catalyst containing rhenium, catalyst thus obtained and its use for the production of olefine by metathesis
08/11/1992CA1306237C Process for regenerating a carbonylation catalyst solution to remove corrosion metals
08/11/1992CA1306234C Process for the fabrication of a primary alcohol mix with a synthesis gaz in presence of a cupper, cobalt, zinc and at least one alkaline and/or alkaline-earth metal containing catalyst
08/09/1992CA2060855A1 Process for the preparation of homoserine lactones
08/06/1992WO1992012985A1 Preparation of 2-(pyridyl)ethyl substituted phosphorus compounds
08/05/1992EP0497734A1 Process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines
08/05/1992EP0497678A1 2,5-Diaryl-1,3,4-oxadiazole hydroxyester, hydroxyacide and acetoxyacids, process for their synthesis
08/05/1992EP0497657A1 Process for recovering antimony containing catalysts, used for the fluorination of halogenated hydrocarbons
08/05/1992EP0497425A1 Process for the combined production of organic compounds and power
08/05/1992EP0497407A2 Process for the preparation of secondary monomethylalkyl amines
08/05/1992EP0497340A2 Transvinylation process by reactive distillation
08/05/1992EP0497239A1 2-Chloro-4,5-difluorobenzonitrile and process for preparation thereof
08/05/1992EP0497213A2 Process for producing 3,5-difluoroaniline
08/05/1992EP0497206A2 Process for producing olefin oligomer
08/05/1992EP0497133A1 Process for the preparation of (hetero)arylalk(en/in)-ylamines and (hetero)arylalkinylamines per se
08/05/1992EP0496831A1 Selective diethylation of naphthalene to 2,6-diethylnaphthalene
08/05/1992EP0496752A1 Method of preparation of fluorobenzenes and fluorotoluenes
08/05/1992CN1063277A Carbonylation of olefins
08/05/1992CN1063240A Activation of catalysis
08/05/1992CN1017703B Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
08/04/1992US5136115 Reacting with chloroalkyl ether and hydrogen bromide using hydrogen sulfate catalyst and no solvent
08/04/1992US5136114 Process for the preparation of geminal diarylalkanes, new geminal diarylalkanes and alk(en)ylated aromatic compounds
08/04/1992US5136113 Catalytic hydrogenolysis
08/04/1992US5136107 Process for halogenating aromatic compounds
08/04/1992US5136105 Oxidation of terminal olefins to aldehydes
08/04/1992US5136104 Method for production of substituted benzaldehyde
08/04/1992US5136100 Process for producing 3-methyl-2-pentyl-cyclopent-2-en-1-one
08/04/1992US5136094 Process for the synthesis of secondary formamides
08/04/1992US5136089 Acylation of alkyl aromatic hydrocarbons
08/04/1992US5136082 Process for preparing organic esters and amides and catalyst system therefor
08/04/1992US5136081 Fungicides
08/04/1992US5136079 Regioselective synthesis
08/04/1992US5136078 Synthesis of b-cyanohydrins
08/04/1992US5136071 Sodium borohydride as activator for phenylborane catalyzed disproportionation of arylsilanes
08/04/1992US5136070 Sodium borohydride catalyzed disproportionation of cycloorganosilanes
08/04/1992US5136052 Reacting maleic anhydride with aniline in presence of p-toluenesulfonic acid
08/04/1992US5136035 Catalytic synthesis of alkyl morpholinones
08/04/1992US5135900 Aqueous solution of palladium compound and water soluble phosphine ligand associated with nitrile solvent; catalysts for nucleophilic substitution
08/04/1992US5135638 Wax isomerization using catalyst of specific pore geometry
08/04/1992CA1305974C Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand