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