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