Patents for C07B 61 - Other general methods (69,072) |
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08/11/1993 | EP0389530B1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives |
08/11/1993 | CN1075138A Ammonia oxidation method for saturated hydrocarbons |
08/11/1993 | CA2079932A1 Catalytic decomposition of peroxide impurities in a methyl tertiary butyl ether recycle stream |
08/10/1993 | US5235122 Silica to alumina ratio of at least 5:1 and containing gallium and copper; production of aromatic hydrocarbons |
08/10/1993 | US5235117 Process for the preparation of boric oxide by hydrolysis of methyl borate and its use in the oxidation of alcohol-saturated hydrocarbons |
08/10/1993 | US5235111 Process for oxidating paraffinic compounds with oxygen |
08/10/1993 | US5235106 Catalytic reduction of substituted or unsubstituted nitroaromatic compound to corresponding aminoaromatic compounds |
08/10/1993 | US5235105 Process for the production of pure 3,3',4,4'-tetraamino-biphenyl |
08/10/1993 | US5235099 Process for the preparation of ureidoperoxycarboxylic acids |
08/10/1993 | US5235089 Process for the preparation of 3-cyano-3,5,5-trimethylcyclohexanone |
08/10/1993 | US5235087 Continuous vapor phase reaction of carbon monoxide and alkyl nitrite over supported platinum catalyst at elevated temperatures |
08/10/1993 | US5235084 Condensation of sulfonic acid ester of 4-hydroxybiphenyl with a sulfonyl chloride; dehydrochlorination; Lewis acids |
08/10/1993 | US5235083 Reaction of dichlorohydrocarbon with an alkyl chloride or hydrogen chloride and silicon |
08/10/1993 | US5235077 Reacting phenyl chloroacetate with the salt of a carboxlic acid |
08/10/1993 | US5235071 Catalyst for producing phthalic anhydride and process by using the same |
08/10/1993 | US5235052 Reacting a ketene thioacetal with an enantiomerically pure diester of fumaric acid in the presence of a Lewis Acid to produce a pure trans cyclobutane compound |
08/10/1993 | US5235051 Pyridinium salts containing alkoxysilyl groups |
08/10/1993 | US5234919 Water soluble, highly active dimethoate formulations in an alcohol/ester solvent system |
08/10/1993 | US5234883 Impregnation of titanium oxide body with palladium salt; adjustment ph; vacuum drying |
08/10/1993 | US5234874 Attrition-resistant catalyst system and its application to the oxidative dehydrogenation of saturated carboxylic acids, especially in entrained-bed reactors |
08/10/1993 | CA1321209C Process for the preparation of esters directly from alcohols |
08/10/1993 | CA1321208C Method for preparation of alkyl glycolates |
08/10/1993 | CA1321202C Process for the selective reduction of 2-quinoxaline- 4-oxides |
08/08/1993 | WO1993016042A1 Process for producing pyrrolidone and n-alkyl pyrrolidones |
08/05/1993 | WO1993015091A1 Diphosphine ligands |
08/05/1993 | WO1993015090A1 Diphosphine ligands |
08/05/1993 | WO1993015034A1 Racemization process |
08/05/1993 | WO1993014821A1 Method and apparatus for the controlled reduction of organic material |
08/05/1993 | CA2129135A1 Method and apparatus for the controlled reduction of organic material |
08/05/1993 | CA2128522A1 Racemization process |
08/04/1993 | EP0554233A2 Process for preparing fatty peroxyacid precursors having amide moieties in the fatty chain |
08/04/1993 | EP0554215A2 Diacrylates and dimethacrylates |
08/04/1993 | EP0554165A1 Process for the preparation of 1,1,1,2-tetra-fluoroethane |
08/04/1993 | EP0554134A1 Process for preparing carboxylic acid halogenides and a reaction agent therefor |
08/04/1993 | EP0554007A1 Catalytic synthesis of alkyl morpholinones |
08/04/1993 | EP0553984A2 Process for making phosphite esters |
08/04/1993 | EP0553954A2 Preparation of tetramethyldiamino-polyoxyethylenes |
08/04/1993 | EP0553920A1 Hydrotreating process |
08/04/1993 | EP0553874A2 Process for production of cresols |
08/04/1993 | EP0553778A1 Asymmetric hydrogenation |
08/04/1993 | EP0553668A2 Process for making arylacrylic acids and their esters |
08/04/1993 | EP0553314A1 Process for the manufacture of spiroketals |
08/04/1993 | EP0553072A1 Synthetic porous crystalline material, its synthesis and use. |
08/04/1993 | EP0448584B1 Process and catalyst for dehydration or dehydrocyclization of hydrocarbons |
08/04/1993 | CN1074896A Process for production of cresols |
08/04/1993 | CN1074894A Process of oxidizing aliphatic hydrocarbons employing a molybdate catalyst encapsulated in a hard, glassy silica matrix |
08/03/1993 | US5233116 Process for preparing oligomers having low unsaturation |
08/03/1993 | US5233111 Catalytic process for selective alkylation of aromatic hydrocarbons |
08/03/1993 | US5233110 Process for the preparation of cyclooctene |
08/03/1993 | US5233105 Process for halogen-fluorine exchange in organic compounds and catalysts for this process |
08/03/1993 | US5233103 Displacing with alpha-olefin in presence of cobalt compound catalysts, oxidation, hydrolyzing |
08/03/1993 | US5233099 Process for producing alcohol |
08/03/1993 | US5233094 Process for the preparation of perfluorinated ethers |
08/03/1993 | US5233093 Hydroformylation process and bimetallic catalyst therefor |
08/03/1993 | US5233083 Dissolving 2,3-dichlorobenzoic acid in aqueous solution of alkali metal hydroxide; reacting with ammonia in presence of copper catalyst |
08/03/1993 | US5233078 Preparation of dialkyl malonates |
08/03/1993 | US5233077 Carbon catlyzed decomposition of dimethyl ethylidene dicarbamate |
08/03/1993 | US5233072 Process for the preparation of dialkyl carbonates |
08/03/1993 | US5233069 Direct reaction of silicon with a-chloromethylsilanes and hydrogen chloride or alkylchlorides |
08/03/1993 | US5233041 Synthesis of a 3,4-dihydroxy-1-cyclopentanylpurinone from a 2,3-unsaturated-1-cyclopentanylpurinone |
08/03/1993 | US5232884 Process for producing a carbonic acid ester |
08/03/1993 | CA1320969C Selective production of 2,6-diethylnaphthalene |
08/03/1993 | CA1320968C Preparation of functional fluorinated derivatives |
08/03/1993 | CA1320956C Catalytic preparation of cyanoalkyl lactams |
08/03/1993 | CA1320955C Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom |
08/02/1993 | EP0604552A4 Method of synthesizing diverse collections of oligomers. |
08/02/1993 | CA2088451A1 Preparation of hexafluoroethane by pyrolytic decomposition of cf br |
07/28/1993 | EP0553068A1 Process for the dehydration of dihydroxypiperidinedicarboxylates |
07/28/1993 | EP0553009A1 Paraffins alkylation catalyst |
07/28/1993 | EP0552925A2 Equilibration of cyclic siloxanes with novel catalysts |
07/28/1993 | EP0552864A1 Polyglycidyl ethers and their use |
07/28/1993 | EP0552797A1 Reactivation of hydroformylation catalysts |
07/28/1993 | EP0552679A1 Process for the enantioselective epoxidation of 6-substituted chromenes |
07/28/1993 | EP0552632A2 Process for the preparation of azomethins |
07/28/1993 | EP0552541A1 Catalyzed esterification process |
07/28/1993 | EP0552463A1 Chromium-free catalyst for the selective hydrogenation of organic compounds |
07/28/1993 | EP0552325A1 Novel naphthalene compound and method of obtaining it. |
07/28/1993 | EP0552252A1 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions. |
07/28/1993 | EP0543970A4 Manufacture of neopentyl glycol (iia) |
07/28/1993 | EP0536377A4 Manufacture of neopentyl glycol (i) |
07/28/1993 | EP0498881A4 Inhibition of butadiene polymerization during the conversion of butadiene to vinylcyclohexene |
07/28/1993 | EP0458965A4 Process for the preparation of vinyl ethers |
07/28/1993 | EP0416069B1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs |
07/28/1993 | EP0408644B1 Process for preparation of an oxyacetic acid/hydroxyethyl ether compound |
07/28/1993 | CN1074674A Method for removing olefinic impurities from hydrochlorofluorocarbons |
07/28/1993 | CN1074632A Reactivation of hydroformylation catalysts |
07/28/1993 | CA2088124A1 Process for preparing fatty peroxyacid precursors having amide moieties in the fatty chain |
07/28/1993 | CA2088031A1 Novel diacrylates and dimethacrylates |
07/28/1993 | CA2087488A1 Oil soluble polysaccharides |
07/28/1993 | CA2073795A1 Catalytic synthesis of alkyl morpholinones |
07/27/1993 | US5231228 Process for the preparation of saturated primary fatty amines by hydrogenation of the corresponding unsaturated primary fatty amines |
07/27/1993 | US5231223 Reacting an aryldiazonium salt with olefin in presence of palladium catalyst |
07/27/1993 | US5231222 Esterification process |
07/27/1993 | US5231219 Alpha-fluorophosphonoacetate condensed with formaldehyde |
07/27/1993 | US5231218 Isomerization of dimethylcyclohexanedicarboxylate |
07/27/1993 | US5231215 Hydrogenation catalyst |
07/27/1993 | US5231213 Reaction of carbon monoxide with alkyl nitrite for carbonation |
07/27/1993 | US5231211 Method for preparing di(organo) esters of pyrocarbonic acid |
07/27/1993 | US5231210 Catalytic carbonylation of a phenol compound |
07/27/1993 | US5231197 Method for producing ethylenically unsaturated graftable orthoesters |