Patents for C07B 61 - Other general methods (69,072)
06/1988
06/01/1988EP0269503A2 Ferrierites, process for their preparation and their use
06/01/1988EP0269395A2 Ruthenium-phosphine complex catalysts
06/01/1988EP0269297A1 Process for the production of aromatic hydrocarbons incorporating by-product utilisation
06/01/1988EP0269281A1 Catalytic decomposition of impurities in tertiary butyl alcohol
06/01/1988EP0269263A1 Epoxy group containing disilazane and method for its production
06/01/1988EP0269258A2 Process for the preparation of a pyrrolidinol compound
06/01/1988EP0269236A1 Process for synthesis of a chiral azetidinone
06/01/1988EP0269171A2 Reactor for exothermic and endothermic catalytic reactions
06/01/1988EP0269089A1 Perhydrofluorene derivatives, process for producing same and fluids for traction drive
06/01/1988EP0269078A2 Isomerization process of 2-cis-pentenoic-acid esters to 2-trans-pentenoic-acid esters
06/01/1988EP0269046A2 Process for the isomerization of 2 pentenoic acid esters into 3 pentenoic acid esters
06/01/1988EP0269045A2 Process for preparing etherifed 3-hydroxy valeric acid esters
06/01/1988EP0269044A2 Process for the recuperation of pyridine or methyl pyridine or mixture thereof from a reaction mixture containing butanedicarboxylic acid methyl esters
06/01/1988EP0269043A2 Process for preparing 3 pentenoic acid esters from 2-pentenoic acid esters
06/01/1988EP0269029A2 Process for preparing perfluoroethers by fluorination with elemental fluorine
06/01/1988EP0269011A1 Process for the production of aldehydes
06/01/1988EP0268999A2 Process for producing t-butyl methacrylate
06/01/1988EP0268975A2 Process for the preparation of mono, bi and tricyclic amino acids, intermediary compounds and their preparation
06/01/1988EP0268964A1 Process for the preparation of 6-hydroxy-3-pyridine-carboxylic-acid esters
06/01/1988EP0268931A2 Process for preparing 2-substituted 4-acyloxy-2-butenals
06/01/1988EP0268870A1 Alkylene oxides production using molten nitrate salt catalysts
06/01/1988EP0268864A2 Method for the continuous production of alkyl esters of pentenoic acid
06/01/1988EP0268856A1 Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom
06/01/1988EP0268826A1 Process for the treatment of reactive mixtures containing cyclohexyl hydroperoxide
06/01/1988EP0086322B1 Process for preparing ketopantolactone
06/01/1988CN87107926A Process for preparing fatt acid nitrile and glycerin with glyceride
06/01/1988CN87107910A New magnesium alkali-zeolite, and process and application thereof
06/01/1988CN87106585A Process for production of aromatic carboxylic acids
06/01/1988CN87105671A Process for preparing halosilanes
05/1988
05/31/1988US4748287 Selective chlorination, iodine, sulfur, friedel-crafts catalyst
05/31/1988US4748286 Production of crystalline tribromostyrene
05/31/1988US4748285 Catalysts and process for gaseous phase fluorination of aliphatic chlorinated derivatives
05/31/1988US4748284 Process for preparing 1,1-dihalo-1,2,2,2-tetrafluoroethanes
05/31/1988US4748282 Process for the synthesis of mono- di-hydroxyfluoro-alkanes
05/31/1988US4748271 Process for the preparation of cis-5-fluoro-2-methyl-1-(4-methyl-thiobenzylidene)-indene-3-acetic acid
05/31/1988US4748268 Continuous process for production of methacrylic acid ester of C1 to C4 aliphatic alcohol
05/31/1988US4748261 Hydroformylation catalysts
05/31/1988US4748259 Process for the preparation of mixtures of metal salts of ring-substituted salicylic acid compounds
05/31/1988US4748257 4-fluoro-3-phenoxy-benzaldehyde acetals
05/31/1988CA1237447A1 Conversion of paraffins to aromatics
05/31/1988CA1237446A1 Process for the production of aldehydes
05/31/1988CA1237444A1 Process for the preparation of acetic acid and/or methyl acetate
05/31/1988CA1237443A1 Preparation of pure monoesters of adipic acid
05/25/1988EP0268525A1 Process for the production of a rhenium-containing catalyst, catalyst thus obtained and its use in the production of olefins by the metathesis process
05/25/1988EP0268507A1 Process for the preparation of alkylthiochloroformiates
05/25/1988EP0268448A1 Continuous hydrocyanation process using zinc halide promoter
05/25/1988EP0268318A1 Process and catalyst for production of a bisphenol
05/25/1988EP0268268A2 Hydroformylation using low volatile phosphine ligands
05/25/1988EP0268261A1 Process for producing 1-hydrocarbyl mercaptans
05/25/1988EP0268201A1 Method for regeneration of oxidation catalyst
05/25/1988EP0180650B1 Process for the preparation of thiurane polysulphides
05/24/1988US4746758 Processes for preparing iodinated aromatic compounds
05/24/1988US4746757 Process for producing (2-hydroxy-2-propyl)-naphthalene compounds
05/24/1988US4746750 Synthesis of silyl ketene acetal from allyl 2-organoacrylates
05/24/1988US4746743 Process for producing 2,2,4-trimethyl-1,2-dihydroquinoline
05/24/1988US4746707 Diene-nitrile copolymers using a ruthenium complex catalyst
05/24/1988US4746671 Pharmaceutical use of [[[(3-pyridinyl)methylen]amino]oxy]alkanoic acids and esters
05/24/1988US4746643 Method for the preparation of a catalyst for the dehydrogenation of C3 -C5 paraffins
05/24/1988US4746640 Solvent extraction, precipitation
05/24/1988CA1237117A1 PROCESS FOR THE OLIGOMERIZATION OF .alpha. OLEFINS AND CATALYST THEREFOR
05/19/1988WO1988003523A1 Process for producing alkyl group-substituted aromatic hydrocarbons
05/19/1988DE3737825A1 Verfahren zur herstellung von 5,6-dihydroxyindol und dessen 3-alkylderivat, zwischenverbindungen und verwendung Process for the preparation of 5,6-dihydroxyindole and its 3-alkyl derivative, intermediates and use
05/18/1988EP0267774A1 Preparation process of biphenyl-4,4'-dicarboxylic acid
05/18/1988EP0267761A2 Preparation process of 4,4'-dihydroxybiphenyl
05/18/1988EP0267594A1 Method for the catalytic hydrogenation of DAHNP and for preparing DAFHP
05/18/1988EP0267565A1 One-step process for preparing mixed substituted 1,2-diacyl-sn-glycero-3-phosphocholines
05/18/1988EP0267556A2 Process for production of methacrolein and methacrylic acid
05/18/1988EP0267537A2 Process for the preparation of vinylglyoxal derivatives, vinylglyoxal derivatives and their use
05/18/1988EP0267501A2 Method for the continuous production of aliphatic compounds containing carbalkoxy groups
05/18/1988EP0267497A2 Process for the manufacture of alkyl esters of pentenoic acid and their application
05/18/1988EP0267438A2 Process for the preparation of unsaturated nitriles
05/18/1988EP0267362A1 Catalytic process for the manufacture of oximes
05/17/1988US4745237 Preparation of 1-chloro-1,2,2,2-tetrafluoroethane
05/17/1988US4745236 Synthesis of chloropentafluoroethane
05/17/1988US4745235 Decomposition by decarboxylation in presence of alumina
05/17/1988US4745234 Hydrogenation of aldehyde in presence of platinum catalyst
05/17/1988US4745221 Catalytic process for preparing cyclohexanone-oxime
05/17/1988US4745217 Process for producing methacrylic acid
05/17/1988US4745213 Alkanol reacted with ester, lithium halide, calcium oxide catalyst
05/17/1988US4745211 Esterification on naphthalenedicarboxylic acid with ethylene glycol, amine catalysts
05/17/1988US4745209 Reacting an aromatic iodine oxide, aromatic ketone and an orthocarboxylic ester
05/17/1988US4745203 1-phenylethanol
05/17/1988US4745193 Exchange of fluorine for chlorine
05/17/1988US4745192 Light stabilizers for polymers
05/17/1988US4744921 Methods for preparing, group II metal overbased sulfurized alkylphenols
05/17/1988CA1236819A1 Catalyst and process for the synthesis of methanol and alcohol mixtures containing higher alcohols
05/17/1988CA1236815A1 Preparation of modified zeolites and their utilization
05/11/1988EP0267136A2 Quaternary ammonium salts used as phase transfer catalysts
05/11/1988EP0266898A2 Surface-supported particulate metal compound catalysts, their preparation and their use in hydrocarbon synthesis reactions
05/11/1988EP0266852A1 Process for preparing a silver catalyst
05/11/1988EP0266849A1 Process for introducing a thiocarboxylic ester group at the ortho-position of phenols or phenylamines
05/11/1988EP0266825A1 Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
05/11/1988EP0266815A1 Process for the preparation of beta-hydroxybutyric acid and its salts by means of hydrolysis of oligomers of beta-hydroxybutyric acid in a basic medium
05/11/1988EP0266727A1 Process for hydrogenating carbon dioxide and catalyst
05/11/1988EP0266723A1 Process for the preparation of 1-hydroxy-3-oxapentane-1,2,4,5-tetracarboxylic acid, of 3,6-dioxa-octane-1,2,4,5,7,8-hexacarboxylic acid, of their salts and their mixtures
05/11/1988EP0266691A2 Method for the production of alkene carboxylic acid esters
05/11/1988EP0266690A2 Method for the production of 2,2-disubstituted 3-chlorpropionic acid esters
05/11/1988EP0266689A2 Process for the manufacture of 4-pentenoic acid esters
05/11/1988EP0266661A2 Preparation of cyclohexyl mono- and diurethanes and isocyanates derived therefrom by addition of methylcarbamates to limonene, process and compositions
05/11/1988EP0266660A2 Preparation of a novel diisocyanate from norbornadiene