Patents for C07B 61 - Other general methods (69,072) |
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09/21/1988 | EP0283400A1 Catalytic system with a prolonged life span and preservation for the metathesis of olefins |
09/21/1988 | EP0283364A2 Monoesters or diesters of endoethano-9,10-dihydro-9,10-anthracene dicarboxylic-11,11 acid, process for their preparation, and their use in the preparation of symmetric or asymmetric methylidene malonates |
09/21/1988 | EP0283359A1 Process for the preparation of ketones |
09/21/1988 | EP0283333A1 Chloroformiates with a vinylic structure, process for their preparation and their use |
09/21/1988 | EP0283253A1 Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate |
09/21/1988 | EP0283212A2 Production of aromatic hydrocarbons |
09/21/1988 | EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones |
09/21/1988 | EP0283073A2 Process for the preparation of phosphorothioic dichlorides |
09/21/1988 | EP0282962A2 Process for increasing the yield of light-initiated reactions using gas discharge lamps |
09/21/1988 | EP0282798A2 Aliphatic bicyclic alcools and their use as flavouring compounds |
09/21/1988 | EP0282778A1 Process for the preparation of 7-chloro-quinoline-8-carboxylic acids |
09/21/1988 | EP0282760A2 Process for the preparation of polyene aldehydes |
09/21/1988 | EP0282630A1 Tantalum catalysts and process for the dimerization of olefins |
09/21/1988 | EP0282602A1 Production of alkaloid dimers using ferric ion. |
09/21/1988 | EP0282579A1 Cyclopentanes and lubricants comprising cyclopentanes. |
09/21/1988 | EP0282542A1 Process for the production of alkylene or cyclically linked compounds. |
09/20/1988 | US4772756 From salifying the corresponding acyl fluoride |
09/20/1988 | US4772746 Isomerization, zeolite catalyst |
09/20/1988 | US4772729 Catalytic |
09/20/1988 | US4772728 Method for making bicycle lactones from beta, gamma unsaturated cyclic nitriles |
09/20/1988 | US4772718 Process for preparing 5-cyano-4-methyl-oxazole |
09/20/1988 | US4772702 (thiono)phosphoric halide, hydroxy compound, 1,4-diazabicyclo/2.2.2/octane catalyst |
09/20/1988 | CA1242220A1 Process for the preparation of addition products of epoxides and hydroxylated compounds |
09/20/1988 | CA1242218A1 Process for the preparation of thio-bis-phenols |
09/20/1988 | CA1242187A1 Process for transforming teicoplanin factor a2 component 1 into teicoplanin factor a2 component 3 |
09/14/1988 | EP0282435A1 Improved method for the esterification of thiopropionates |
09/14/1988 | EP0282391A1 Process for the preparation of trifluoromethyl compounds |
09/14/1988 | EP0282314A2 Method for ammoxidation of paraffins and catalyst therefor |
09/14/1988 | EP0282313A2 Process for the production of an isobutenylcyclohexene |
09/14/1988 | EP0282312A1 Process for the production of an isobutylbenzene from an isobutenylcyclohexene |
09/14/1988 | EP0282266A2 Process for producing carboxylic acid amides or esters |
09/14/1988 | EP0282142A1 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
09/14/1988 | EP0282134A2 Improvement method for acylating a naphthalene compound |
09/14/1988 | EP0282066A2 (Phenylethenyl) phenylpropionaldehyde and method for producing (benzoylphenyl) propionic acid using the same |
09/14/1988 | EP0282065A2 (Phenylethenyl) phenylpropionic acid and its ester, and method for producing (benzoylphenyl) propionic acid or its ester |
09/14/1988 | EP0282064A1 Method for producing m-ethyldiphenyls |
09/14/1988 | EP0282063A1 1-(3-Vinylphenyl)-1-phenyl-hydrocarbons and method for producing the same |
09/14/1988 | EP0282005A1 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
09/14/1988 | EP0281959A2 Reaction of hexafluoropropene oxide with fluorinated carboxylic acid fluorides |
09/14/1988 | EP0281707A2 Process for synthesis of beta-phenylalanine |
09/14/1988 | EP0281627A1 Process for reducing aldehydes or ketones |
09/13/1988 | US4771067 Process for the production of 4-nitrodiphenylamines |
09/13/1988 | CA1241970A1 Process for the preparation of hydrocarbons |
09/13/1988 | CA1241968A1 Process for the preparation of aniline derivatives |
09/07/1988 | WO1988006576A1 Alkylation aid |
09/07/1988 | EP0281425A2 A process for producing a silanic or siloxanic compound containing at least one cycloalkylic ring |
09/07/1988 | EP0281417A2 Process for making amines from alcohols and catalysts therefor |
09/07/1988 | EP0281411A1 Alkylation process |
09/07/1988 | EP0281399A2 Arylhydroxide alkylation process |
09/07/1988 | EP0281315A2 (Trifluoromethyl) naphthalene recovery process |
09/07/1988 | EP0281280A1 Method for preparation of antimony and tellurium-containing metal oxide catalysts |
09/07/1988 | EP0281208A1 Process for two-stage catalytic conversion of an olefins-containing feed |
09/07/1988 | EP0281122A2 Process for preparing vinylphosphonic-acid dialkyl esters |
09/07/1988 | EP0280936A1 Process for preparing 2,3,5,6-tetrafluorobenzoic acid |
09/07/1988 | EP0263100A4 Water aided catechol etherification. |
09/06/1988 | US4769503 Preparation of 3,4-dichlorobenzotrihalides |
09/06/1988 | US4769500 Process for preparation of 2,3,5-trimethylhydroquinone |
09/06/1988 | US4769498 Transition metal complex catalyzed processes |
09/06/1988 | US4769477 Method of making maleic anhydride |
09/06/1988 | US4769473 1-hydroxypyrazole-4-carboxylic acid |
09/06/1988 | US4769454 Process for the preparation of N-methylol-caprolactam |
09/06/1988 | US4769355 Catalyst system for ammoxidation of paraffins |
09/06/1988 | CA1241669A1 Hydrocarbon conversion of sulfur contaminated feed stock |
09/06/1988 | CA1241664A1 Process for the preparation of 1-naphthylamine |
09/06/1988 | CA1241662A1 Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
09/06/1988 | CA1241630A1 Enhanced catalyst and process for converting synthesis gas to liquid motor fuels |
09/06/1988 | CA1241629A1 Potentiated nickel catalysts for amination |
08/31/1988 | EP0280583A1 Process for the preparation of hydroxybiphenyls |
08/31/1988 | EP0280513A1 Zeolite L preparation |
08/31/1988 | EP0280471A1 Process for the continuous preparation of acetates |
08/31/1988 | EP0280403A1 Process for dearylation of alkylenebisphenols and alkyltrisphenols |
08/31/1988 | EP0280373A1 Process for the dimerization of olefins |
08/31/1988 | EP0280145A2 Alkaline earth metal salts of vicinal hydroxy-substituted C16-C22 fatty acids, process for their manufacture and their applications as alkoxylation catalysts |
08/31/1988 | EP0280055A1 Process for the preparation of 2,6-dialkyl naphthaline |
08/30/1988 | US4767886 Method for preparing lower olefins |
08/30/1988 | US4767880 With alkali metal alcoholate, phenolate, hydroxyphenoxypropionate or hydroquinone salt |
08/30/1988 | US4767739 Formation of unsaturated nitriles |
08/30/1988 | CA1241339A1 Preparation of gossyplure |
08/24/1988 | EP0279781A2 Process for the preparation of 4-acetoxy-3-hydroxyethyl-acetidinone |
08/24/1988 | EP0279477A1 Carbonylation process |
08/24/1988 | EP0279474A1 Process for the preparation of an ester of a 3-aryl-substituted acrylic acid |
08/24/1988 | EP0279366A2 Process for the preparation of pyrimidines |
08/24/1988 | EP0279322A2 Catalytic acylation of aromatics in the gas phase |
08/24/1988 | EP0279288A2 Process and apparatus for producing benzene-carboxylic acids or benzene-dicarboxylic-acid esters |
08/24/1988 | EP0194591B1 Process for the preparation of 2-alkyl-cyclopentanones |
08/24/1988 | EP0193492B1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid |
08/24/1988 | CN88100904A Process and apparatus for producing benzene carboxylic acid or benzene dicarboxylic acid esters |
08/24/1988 | CN87107398A Method of direct process performance improvement via control of silicon mfr. |
08/23/1988 | US4766266 Dehydrogenation of isobutane |
08/23/1988 | US4766265 Catalysts for the conversion of ethane to liquid aromatic hydrocarbons |
08/23/1988 | US4766264 Gallium loaded zeolite catalyst |
08/23/1988 | US4766260 Gas-phase fluorination process |
08/23/1988 | US4766258 Process for producing hydrocarbon fluoride |
08/23/1988 | US4766255 Processes for bisphenols |
08/23/1988 | US4766253 Reacting phenolate with dichlorobenzene in presence of copper catalyst and aprotic solvent cocatalyst |
08/23/1988 | US4766247 Raney nickel or palladium on carbon |
08/23/1988 | US4766244 High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
08/23/1988 | US4766240 Precipitating product with low boiling aliphatic hydrocarbon |
08/23/1988 | US4766237 Preparation of 6-aminocaproates |
08/23/1988 | US4766231 Process for the preparation of ketoximosilanes |