Patents for C07B 61 - Other general methods (69,072) |
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02/09/1993 | US5185469 Process for acylation or alkylation of aromatic compounds in hydrogen fluoride |
02/09/1993 | US5185458 Palladium-containing catalyst preparation |
02/09/1993 | US5185454 Reacting aryl bromide with acetylene in presence of palladium catalyst and nitrogen-containing heterocyclic base |
02/09/1993 | US5185309 High activity and selectivity; product of TIO2, SIO2, B2O3, V2O5, alkali metal oxide and SO3 |
02/09/1993 | US5185308 Catalysts and processes for the manufacture of vinyl acetate |
02/06/1993 | CA2073473A1 Dimerization catalyst and process therefor |
02/04/1993 | WO1993002157A1 Hydrogenation process |
02/04/1993 | WO1993002084A1 Process for the manufacture of spiroketals |
02/04/1993 | WO1993002060A1 Process for the preparation of intermediates in the synthesis of chiral thiazolidine-2,4-dione derivatives |
02/04/1993 | WO1993002035A1 Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1,3-propanediol |
02/04/1993 | WO1993002032A1 Telomerization process |
02/04/1993 | WO1993002030A1 Synthesis of 2-phenyl substituted-1,3-propanediols |
02/04/1993 | WO1993002029A1 Catalytic hydrogenolysis |
02/03/1993 | EP0526101A1 Metathesis catalyst and its preparation and use |
02/03/1993 | EP0525997A1 Catalysts for addition of silicon hydrides to alpha, beta-unsaturated olefinic nitriles |
02/03/1993 | EP0525881A1 Catalyzed hydrocarbyllithium process |
02/03/1993 | EP0525880A1 Catalytic alkylation process |
02/03/1993 | EP0525843A1 Hydrochlorination catalyst system and preparation process of vinyl chlorided from acetylene and hydrogen chloride in presence of this catalyst system |
02/03/1993 | EP0525760A1 Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins |
02/03/1993 | EP0525626A1 Compounds containing acid-cleavable protective groups and positive-working radiation-sensitive compositions prepared using these compounds |
02/03/1993 | EP0525038A1 Process for preparation of resorcinol bis(dihydroxyethyl)ether. |
02/03/1993 | EP0524985A1 Process for catalyst recovery. |
02/03/1993 | EP0307458B1 Processes for isomerizing and oxidative iodinating aromatic compounds |
02/02/1993 | US5183947 One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified clay catalysts |
02/02/1993 | US5183945 Catalytic production of aryl alkyl hydroperoxides by manganese complexes |
02/02/1993 | US5183943 Regenerating rhodium-tertiary organophosphine complexes with tertiary alkanolamine |
02/02/1993 | US5183933 Continuous liquid phase catalytic oxidation of 2,6-dimethylnaphthalene |
02/02/1993 | US5183930 Partial hydrolysis of metal alkoxide with water to form oligomer which is absorbed onto a hydroxylic support |
02/02/1993 | US5183929 From tert-butanol and diketene in presence of a 4-aminopyridine; chemical intermediate for cephalosporins |
02/02/1993 | US5183925 Leukotriene-b4 derivatives, process for their production and their use as pharmaceutical agents |
02/02/1993 | US5183915 Catalyst and process for the production of 3-cyano-3,5,5-trialkylcyclohexanone |
02/02/1993 | CA1313375C Process for the preparation of 1-aryl-5-amino-pyrazoles |
01/30/1993 | CA2071789A1 Catalysts for addition of silicon hydrides to .alpha.,.beta.-unsaturated olefinic nitriles |
01/27/1993 | EP0524895A1 Process for the ammoxidation of saturated hydrocarbons |
01/27/1993 | EP0524813A1 Selective thioketalization process, process for preparing thioenol ethers from thioketals, and process for the preparation of thioketals |
01/27/1993 | EP0524733A1 Process for oligomerizing olefins using halogen-free titanium salts or halogen-free zirconium salts on clays |
01/27/1993 | EP0524717A2 Continuous preparation of secondary amines from nitriles using a cobalt/nickel/copper catalyst |
01/27/1993 | EP0524713A2 Method for the manufacture of 1,3-Propanediol |
01/27/1993 | EP0524634A1 Process for the preparation of 1,2-naphtho-quinonediazido-5-sulfonyl chloride |
01/27/1993 | EP0524621A1 Process for preparing 1,1,1,2,2-Pentafluoro-3, 3-Dichloropropane and 1,1,2,2,3-Pentafluoro-1,3-Dichloropropane |
01/27/1993 | EP0524522A1 Catalyst for metathetic reactions of olefins |
01/27/1993 | EP0524501A1 A process for the production of polyisocyanates containing allophanate and isocyanurate groups |
01/27/1993 | EP0524500A1 Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and two-component coating compositions |
01/27/1993 | EP0524216A1 Process for the preparation of high-purity tetrahydrofuran. |
01/27/1993 | EP0328530B1 Processes for preparing iodinated aromatic compounds |
01/27/1993 | CN1068325A Process for ammoxidation of saturated hydrocarbon |
01/27/1993 | CA2068227A1 Continuous preparation of secondary amines from nitriles using a cobalt/nickel/copper catalyst |
01/26/1993 | US5182400 Reaction of 2-oxosuccinic esters with 2-alkylacrolein oximes |
01/26/1993 | US5182389 Process for the preparation of 2-(2',4'-dihydroxyphenyl)-4,6-diaryl-s-triazines |
01/26/1993 | US5181992 Separation of isomers, e. g., phenethyl bromide from 1-phenyl-1-bromoethane |
01/26/1993 | CA2074430A1 Selective thioketalization process, process for preparing thioenol ethers from thioketals, and process for the preparation of thioketals |
01/26/1993 | CA1313197C Process for the preparation of insaturated alcohols |
01/26/1993 | CA1313196C Process for the preparation of insaturated alcohols |
01/26/1993 | CA1313195C Process for the preparation of 2-methylbutanal |
01/26/1993 | CA1313194C Process for the synthesis of secondary formamides |
01/26/1993 | CA1313193C Process for the synthesis of carboxamides |
01/26/1993 | CA1313178C Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst |
01/26/1993 | CA1313177C Process for the carbonylation of conjugated dienes |
01/25/1993 | CA2074566A1 Method for the manufacture of 1,3-propanediol |
01/23/1993 | CA2071579A1 Process for oligomerizing olefins using halogen-free titanium salts, or halogen-free zirconium salts on clays |
01/21/1993 | WO1993001199A1 Chiral phospholanes via chiral 1,4-diol cyclic sulfates |
01/21/1993 | WO1993000992A1 Hydrated alkylation catalyst and processes for its use |
01/20/1993 | EP0523904A1 Process for preparing azetidin-2-one derivatives |
01/20/1993 | EP0523838A2 Process for isomerizing linear olefins to isoolefins |
01/20/1993 | EP0523727A2 Process for preparing catalysts used for production of methacrolein and methacrylic acid |
01/20/1993 | EP0523671A2 Process for the preparation of chlorofluoronitrobenzenes |
01/20/1993 | EP0523668A2 Process for the preparation of difluorobenzaldehydes |
01/20/1993 | EP0523508A2 Process for the preparation of dialkyle carbonates |
01/20/1993 | EP0523482A2 Method for the selective hydrogenation of crude C4-cuts rich in butadiene |
01/20/1993 | EP0523475A1 Propargyl ethers and process for their preparation |
01/20/1993 | EP0523165A1 Naphthalene alkylation process. |
01/20/1993 | EP0523089A1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation. |
01/20/1993 | EP0371995B1 Process for producing phenylhydroquinones |
01/20/1993 | CN1068105A Continuous process for carbonylation of acetylenes |
01/20/1993 | CN1068104A Catalyst and process for preparing vinyl acetate |
01/20/1993 | CN1068101A Process for dehydrochlorating 1.1-bis(r-phenyl)-2,2,2-trichloroethane |
01/20/1993 | CN1068100A Process for preparing alkylbenzene |
01/20/1993 | CN1068099A Method for oxidative dehydrogenation of hydrocarbon compounds |
01/20/1993 | CN1068051A Carrier catalyst, process for preparation and use |
01/19/1993 | US5180872 Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene |
01/19/1993 | US5180862 Process for isomerizing trichlorobenzene |
01/19/1993 | US5180858 Process for the catalytic hydrogenation of liquid fatty acid methyl esters |
01/19/1993 | US5180855 Cracking Prenal Diprenyl Acetal, Zeolite or Metal Oxide Acid Catalyst |
01/19/1993 | US5180851 Preparation of n-(l-alkoxyalkyl)formamide and alkylidene bisformamides using amine neutralized ion exchange resins |
01/19/1993 | US5180849 Process for producing purified terephthalic acid |
01/19/1993 | US5180837 Pilosinine derivatives |
01/19/1993 | US5180830 Process for preparing hindered amine light stabilizers |
01/19/1993 | US5180758 Process for preparing anthracyclinones |
01/19/1993 | CA1312993C Ionic exchangers modified with thiazolines |
01/19/1993 | CA1312882C Process for removing organochlorine compounds from the offgas from the oxidation of ethylene |
01/19/1993 | CA1312877C Carbonylation process |
01/19/1993 | CA1312874C Rhodium colloid, method of making, and use |
01/19/1993 | CA1312872C Vitamin a preparation process |
01/13/1993 | EP0522871A1 Catalyst and process for producing phthalic anhydride |
01/13/1993 | EP0522841A2 Decomposition of organic hydroperoxides |
01/13/1993 | EP0522639A1 Process for the preparation of 1-chloro-1,1,3,3,3-pentafluoropropane and of 1,1,1,3,3,3-hexafluoropropane |
01/13/1993 | EP0522638A1 Process for the preparation of 1,1-dichloro-1,3,3,3-tetrafluoropropane |
01/13/1993 | EP0522577A2 Process for the preparation of pure 3,3',4,4'-tetraaminobiphenyl |
01/13/1993 | EP0522368A1 Manufacture of neopentyl glycol (IV) |
01/13/1993 | EP0522367A1 Manufacture of neopentyl glycol (III) |