Patents for C07B 61 - Other general methods (69,072) |
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09/02/1997 | US5663443 Hydrogenation |
09/02/1997 | US5663439 Process for the preparation of toluidines |
09/02/1997 | US5663438 Preparation of cyclic amines |
09/02/1997 | US5663429 From methanon and carbon monoxide |
09/02/1997 | US5663428 Method for producing aromatic carboxylic acids |
09/02/1997 | US5663422 From epoxide and acetic anhydride, phosphonium acetate catalyst |
09/02/1997 | US5663418 From the aldehyde, oxidation, esterification |
09/02/1997 | US5663408 From phenol, carbon monoxide, and oxygen |
09/02/1997 | US5663397 Cyclic silyl enol ethers and method of preparing the same |
09/02/1997 | US5663396 Preparation of sulfur-containing organosilicon compounds |
09/02/1997 | US5663392 Dissolving soluble compounds of vanadium, antimony and titanium in an alcohol, contacting alcoholic solution with water to precipitate mixed oxide and separating mixed oxide |
09/02/1997 | US5663382 Process for preparing 3-methyltetrahydrofuran |
09/02/1997 | US5663372 Catalytic hydrogenation of the corresponding oxime |
09/02/1997 | US5663369 Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor |
09/02/1997 | US5663334 Process for preparing pyrimidyl imidazoles |
09/02/1997 | US5663320 Processes for the diastereoselective separation of nucleoside analogue synthetic intermediates |
09/02/1997 | US5663273 Polyurethanes derived from oligoperfluoroalkyl alcohols |
09/02/1997 | US5663113 Ammoxidation catalyst composition |
09/02/1997 | CA1339425C Perfluoropolyethers containing a halogen different from fluorine and having an acid end group |
09/02/1997 | CA1339424C Process for the production of nitriles and oxides |
08/28/1997 | WO1997030970A1 Method for producing unsymmetrically substituted biphenyls |
08/28/1997 | WO1997030967A1 Hydrogenation of aromatic nitrocompounds to aromatic amines |
08/28/1997 | WO1997030897A1 Partitioning device |
08/28/1997 | DE19609272A1 New 2,6-di:substituted quinoline derivatives |
08/28/1997 | CA2246354A1 Method for producing unsymmetrically substituted biphenyls |
08/28/1997 | CA2238982A1 Partitioning device |
08/27/1997 | EP0791574A1 Process for the continuous preparation of aryl carbonates |
08/27/1997 | EP0791041A1 Hydrogenation of substrate and products manufactured according to the process |
08/27/1997 | EP0790976A1 Process for preparing amines from compounds with at least 3 cyano groups |
08/27/1997 | EP0790972A1 Synthesis of bis(2,2-dinitropropyl)formal (bdnpf) |
08/27/1997 | EP0790970A1 Improved processes for the preparation of d-chiro-inositol |
08/27/1997 | EP0696263B1 Catalyst composition for alkene oligomerisation and co-oligomerisation |
08/27/1997 | EP0665829B1 Isomerization of dimethylcyclohexanedicarboxylate |
08/27/1997 | EP0646103B1 Bf3-tertiary etherate complexes for isobutylene polymerization |
08/27/1997 | EP0644871B1 Surfactant improvement for para-aminophenol process |
08/27/1997 | EP0639199B1 Preparation of 2-(pyridyl)ethyl substituted phosphorus compounds |
08/27/1997 | EP0494994B1 Fluorocarbon purification process |
08/27/1997 | CN1158118A Process for preparing aromatic aldehydes |
08/27/1997 | CN1157813A Continuous manufacturing method for aromatic carbonates |
08/27/1997 | CN1157755A Bulk catalysts based on chromium oxide, their process of preparation and their application in fluorination of halogenated hydrocarbons |
08/26/1997 | US5660985 Contacting mixture of modified single-stranded nucleic acids with target molecule, partitioning those with increased affinity, amplifying to identify ligands of target molecule |
08/26/1997 | CA2056041C Process for synthesizing azines |
08/26/1997 | CA2050906C Process for preparing citral |
08/26/1997 | CA2037126C Benzyltoluene and (methylbenzyl)xylene dielectric compositions |
08/26/1997 | CA2026691C Process for producing p-hydroxyneophyl m-phenoxybenzyl ether |
08/26/1997 | CA2025829C Process for the preparation of alcohols (one-stage) |
08/26/1997 | CA1339382C Process for the catalytic hydration of olefins |
08/26/1997 | CA1339381C Process for the catalytic hydration of olefins |
08/26/1997 | CA1339380C Alkoxylation process catalyzed by compounds of the rare earth elements |
08/26/1997 | CA1339379C Alkoxylation process using catalysts of the lanthanum series |
08/26/1997 | CA1339376C Alkoxyaltion catalysis |
08/21/1997 | WO1997030037A1 New intermediates to pesticides |
08/21/1997 | WO1997030009A2 Method to prepare ortho substituted phenol |
08/21/1997 | WO1997012680A3 Matrices with memories, sensors with memories and uses thereof |
08/20/1997 | EP0790238A2 Process for preparing 1,1-disubstituted-1h-benzo[e]indole derivatives and hydroxyl-substituted 1,1-disubstituted-1H-benzo[e]indole derivatives |
08/20/1997 | EP0790234A1 Process for the preparation of aromatic nitriles |
08/20/1997 | EP0790233A2 Method of producing 2-hydrazinonaphtalene compound |
08/20/1997 | EP0790232A1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine |
08/20/1997 | EP0790230A1 Process for the continuous preparation of alkyl esters of (meth)acrylic acid |
08/20/1997 | EP0790224A1 Staged alkylation process |
08/20/1997 | EP0789739A1 Selective hydroisomerisation method for straight and/or slightly branched long paraffins, using a molecular sieve catalyst |
08/20/1997 | EP0789682A1 Catalyst recovery and dialkyl ester synthesis from an adipic acid synthesis waste stream |
08/20/1997 | EP0789681A1 Method for preparing carboxylic acids by carbonylation in the presence of rhodium |
08/20/1997 | EP0789679A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes |
08/20/1997 | EP0789671A1 The combinatorial synthesis of novel materials |
08/20/1997 | EP0789577A1 Synthesis of n-substituted oligomers |
08/20/1997 | EP0765302A4 Process for preparing isethionate ethoxylates |
08/20/1997 | CN1157614A Process for synthesis of substituted sulphoxides |
08/20/1997 | CN1157605A Method of recycling catalyst in reaction involving direct oxidation of cyclohexane into adipic acid |
08/20/1997 | CN1157282A Dehdyration of ion-exchange resin catalyzed reactions |
08/20/1997 | CN1157189A Raney catalyst, process for producing it and process for producing sugar-alcohol using the same |
08/19/1997 | US5659108 Process for the complete saturation of halogenated hydrocarbon streams containing unsaturated compounds |
08/19/1997 | US5659105 Using acidic catalyst of silica having surface hydroxyl groups esterified with fluoroalkylsulfonic acid |
08/19/1997 | US5659100 Production of vinylidene olefins |
08/19/1997 | US5659094 Multistage reaction of 1,1,1-trifluoro-2-chloroethane with hydrogen fluoride using fluorination catalyst |
08/19/1997 | US5659093 Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene |
08/19/1997 | US5659092 Contacting mixture of cyclic alkane diol or polyol and linear form thereof with acidic resin to convert cyclic alcohol to compound having boiling point sufficiently different to permit separation |
08/19/1997 | US5659078 Reacting acetyl chloride, acetaldehyde or chlorinated derivatives thereof with chlorine using active charcoal as catalyst |
08/19/1997 | US5659076 Transesterification of dimethyl succinylsuccinate with alcohol by heating under pressure with acidic catalyst, reacting product with amine, acidifying, heating, blowing in air, reacting with metal hydroxide, then with water |
08/19/1997 | US5659075 Multistep reaction using hindered hydroborating agent for stereospecific 4-amino-2-hydroxymethyl-1-cyclopentanol |
08/19/1997 | US5659072 Process for the manufacture of alkyl acrylates by direct esterification |
08/19/1997 | US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions |
08/19/1997 | US5659067 Reacting 5-methyl-4-hexenoic acid methyl or ethyl ester with hydroquinone according friedel-crafts and transesterifying the product directly with hexanol in one-pot process |
08/19/1997 | US5659040 Process for the preparation of N-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulphonamide |
08/19/1997 | US5659036 Process for the production of 2,5-di(arylamino)-3,6-dihydroterephthalic acid dialkyl ester, and process for the production of quinacridone from said ester as intermediate |
08/19/1997 | US5658989 Coatings, hydrolysis resistance |
08/19/1997 | US5658962 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
08/19/1997 | US5658844 Reacting a methylpyridine with ammonia and oxygen using mixed oxide catalyst containing antimony, titanium, vanadium, potassium and silicon |
08/19/1997 | US5658843 Method for preparing copper-containing hydrogenation reaction catalyst and method for producing alcohol |
08/19/1997 | US5658752 Contacting reactant with monoclonal antibody to form complex, reacting complex, releasing product |
08/19/1997 | CA1339318C Alkylation of halodisilanes |
08/19/1997 | CA1339317C Process for producing ethylene oxide |
08/14/1997 | WO1997029371A1 Sulfur ratio tagging method for combinatorial libraries |
08/14/1997 | WO1997029091A1 Balanol analogues |
08/14/1997 | WO1997029066A1 Phenol compound hydroxylation method |
08/14/1997 | DE19604791A1 Hydrogenation of phenolic compounds, e.g. p-tert.- butylphenol |
08/13/1997 | EP0789024A1 Process for producing trioxane |
08/13/1997 | EP0789018A1 Hydrogenation of halonitroaromatic compounds |
08/13/1997 | EP0789017A1 Uretdiondiisocyanates |
08/13/1997 | EP0789015A1 Process for the preparation of N-carboxymethylanthranilic acid esters |