| Patents for C07C 303 - Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides (11,473) |
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| 06/17/1980 | US4208346 s-Phenenyltris(sulfonylimino)tri-benzene mono-and di-sulfonic acids and salts |
| 06/17/1980 | US4208345 2-Hydroxy-n-propylamine derivatives useful as surface active agents |
| 06/17/1980 | CA1079746A1 Nitroaryloxyalkanecarboxylic acid derivatives and their use as herbicides |
| 06/11/1980 | EP0011794A2 Process for the production of sulfamic acid halides |
| 06/10/1980 | US4207254 Precipitated at a constant ph from an aqueous salt solution |
| 05/28/1980 | EP0011089A1 Process for preparing nitro-T acid (8-nitro-naphthalene-1,3,6-trisulfonic acid) |
| 05/27/1980 | CA1078406A1 Process for reacting the sulfuric acid contained in a disulfonic acid product of an aromatic hydrocarbon |
| 05/14/1980 | EP0010673A2 Substituted N-propargyl anilines, process for their preparation and their use as fungicides |
| 05/06/1980 | US4201852 Polyurethanes based on modified polyisocyanates containing sulphonic acid ester groups and process for the production thereof |
| 04/30/1980 | EP0010443A2 Process for preparing sodium-m-nitrobenzenesulfonate |
| 04/30/1980 | EP0010396A1 Fungicidal and herbicidal compositions, certain cyanomethane and cyanoethene derivatives being active agents thereof, the preparation of these derivatives and methods for combating fungi and weeds |
| 04/30/1980 | EP0010250A2 Use of Sulfonanilides in inhibition of plant growth |
| 04/30/1980 | EP0010244A1 Process for the preparation of 4-nitro-4'-amino-diphenyl-amino-2-sulfonic acid and 2-nitro-4'-amino-diphenyl-amino-4-sulfonic acid |
| 04/30/1980 | EP0010162A2 Process for preparing alcane-sulfonic acid chlorides |
| 04/22/1980 | US4199601 Derivatives of taurine having reinforced neuro-muscular activity |
| 04/22/1980 | US4199529 Process for the production of amino-I-acid |
| 04/22/1980 | CA1076140A1 Methylsulphonyl derivatives |
| 04/22/1980 | CA1076132A1 N,n'-diphenyl-guanidine derivatives |
| 04/16/1980 | EP0009743A1 Process for the preparation of 1-amino-8-hydroxy-naphthalene-4,6-disulphonic acid (K acid) |
| 04/16/1980 | EP0009487A1 New derivates from benzamide. |
| 04/15/1980 | CA1075711A1 .omega.-(ARYLSULFAMIDE)-ALKYLAMINE |
| 04/15/1980 | CA1075682A1 Control of chemical reaction |
| 04/08/1980 | US4197255 Method for the production of bleached, low-sultone olefin sulfonates |
| 04/02/1980 | EP0009092A1 Process for preparing 1-amino-8-naphthol-3,6-disulfonic acid (H acid) |
| 03/19/1980 | EP0008641A1 Anthraquinonesulphonamides and process for their manufacture |
| 03/18/1980 | US4194052 Method of preparing novel sulfonic acid salts of acyloxyalkylamines and polymers and compounds therefrom |
| 03/18/1980 | US4194035 Modified polyisocyanates containing sulfonic acid ester groups |
| 03/18/1980 | US4194004 Anthelmintics |
| 03/18/1980 | CA1073925A1 Sulphur-containing arylamine derivatives |
| 03/11/1980 | US4192938 Modified polyisocyanates containing sulfonic acid ester groups |
| 03/11/1980 | US4192800 Process for the manufacture of aromatic nitriles |
| 03/05/1980 | EP0008453A1 Process for preparing trifluoromethyl aromatic compounds |
| 03/05/1980 | EP0008438A1 Sulphonic acid esters of monocarboxylated phenyl-guanidine, processes for their preparation and their pharmaceutical use |
| 03/05/1980 | EP0008433A1 Sulfamoylbenzene derivatives, process for their preparation, pharmaceutical compositions containing these derivatives and preparation of said compositions |
| 03/04/1980 | CA1072977A1 Process for sulfonation and apparatus therefor |
| 03/04/1980 | CA1072976A1 Sulphonation process and apparatus |
| 02/26/1980 | CA1072575A1 Alkyl sulphonic acid phenyl esters substituted by carboxylic acid esters |
| 02/26/1980 | CA1072558A1 Benzamide compound derivatives |
| 02/19/1980 | US4189562 Reacting the product of a compound having at least two hydroxyl groups and an aromatic isocyanatosulfonic acid with an oxirane or oxetane |
| 02/19/1980 | CA1072111A1 Lubricating oil composition |
| 02/12/1980 | CA1071652A1 Styrylamidines |
| 02/12/1980 | CA1071651A1 Styrylamidines |
| 02/06/1980 | EP0007519A1 Process for the preparation of hydroxyalkyl-perfluoralkane-sulfonamides |
| 01/23/1980 | EP0007206A1 Phenethanolamines, their formulations, preparation and use |
| 01/22/1980 | US4185034 Bleaching olefin sulfonates with phosphate and peroxide |
| 01/22/1980 | US4185030 Sulfonating method |
| 01/15/1980 | US4183867 Method for preparation of internal olefin sulfonate |
| 01/15/1980 | CA1069920A1 Iso-(thio)-urea derivatives |
| 01/15/1980 | CA1069913A1 Plant growth-regulating agents |
| 12/25/1979 | US4180656 Azomethine compounds |
| 12/25/1979 | US4180639 Heat and chemical resistant elastomers |
| 12/25/1979 | US4180521 Monitoring sulfuric acid and oleum for sulfonation of naphthalene |
| 12/11/1979 | US4178308 Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) |
| 12/11/1979 | US4178307 Process for preparing sulphonic acids and sulphonates |
| 12/04/1979 | US4177208 Solvent extraction with polar alcohol, separation of aqueous phase, neutralization of organic phase |
| 12/04/1979 | US4177207 Sulfonation of petroleum feedstock in presence of additive; used for enhanced oil recovery |
| 12/04/1979 | US4177109 By oxidation and coloimetric analysis of liberated p-phenylenediamine derivative |
| 12/04/1979 | CA1067506A1 Lubricating oil composition |
| 11/27/1979 | US4176232 Isocyanate intermediates |
| 11/27/1979 | US4176192 Substituted phenylguanidines and process for their manufacture |
| 11/27/1979 | US4176116 Dipeptide derivatives |
| 11/27/1979 | US4176081 Phenolphthalein neutralization indicator |
| 11/20/1979 | US4175096 Alkoxylated perfluoroalkanesulphonamides |
| 11/20/1979 | US4175092 Extraction process |
| 11/20/1979 | US4175084 Coupling products of biologically active amines |
| 11/20/1979 | CA1066719A1 N-cyanosulfonamide resins and intermediates therefor and products thereof |
| 11/20/1979 | CA1066716A1 Method for preparing improved toluene sulfonic acid derivatives and the products thereof |
| 11/13/1979 | US4174434 Polyether surfactant, polyurethanes, fireproof and solvent resistant |
| 11/06/1979 | US4173579 Conversion of sulfonated olefins to sulfonic acid salts |
| 11/06/1979 | CA1065888A1 Method for the production of bleached, low-sultone olefin sulfonates |
| 10/31/1979 | EP0005063A1 Reaction products having anti-static activity, process for their production and compositions containing them |
| 10/30/1979 | US4172844 Discoloration inhibition by adding an ether |
| 10/23/1979 | CA1064930A1 Substituted benzamides and derivatives thereof |
| 10/16/1979 | US4171324 Preparation of sodium allyl and methallyl sulfonate |
| 10/16/1979 | CA1064517A1 Alkanesulfonamido triphenylethylenes |
| 10/16/1979 | CA1064489A1 Process for the preparation of new benzenesulfonamides |
| 10/09/1979 | US4170566 Carboxylic/sulfonic anhydrides as peroxygen activators |
| 10/03/1979 | EP0004277A1 Process to improve the storage stability of finely dispersed aromatic isocyanatosulfonic acids and the corresponding stabilized preparations |
| 10/02/1979 | US4169805 Bleaches |
| 09/25/1979 | CA1063125A1 (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio)) alkanoic acids and derivatives thereof and processes for preparing same |
| 09/20/1979 | WO1979000701A1 Improved petroleum sulfonates |
| 09/19/1979 | EP0004011A1 Phenoxyalkylcarboxylic-acid derivatives, process for their preparation and medicaments containing them |
| 09/18/1979 | US4168277 Production of tetraethyl ammonium perfluoroalkyl sulphonate |
| 09/05/1979 | EP0003913A1 Pesticidally active benzophenone hydrazone derivatives, methods for their production and pesticidal compositions and methods |
| 09/05/1979 | EP0003880A1 Substituted phenylnitramines with plant growth regulating properties |
| 09/05/1979 | EP0003774A1 Process for the nitration of aromatic sulfonic acids |
| 09/05/1979 | EP0003767A1 N-Acylaminohydroxynaphthalenesulfonic acid salts, process for their preparation and their use as coupling components in the preparation of azo dyes. |
| 09/04/1979 | US4166826 Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid) |
| 08/28/1979 | US4166186 Dihydroxy carbamates containing sulphonic acid groups |
| 08/28/1979 | US4166070 Sulfonating aromatic compound in presence of thionyl chloride |
| 08/28/1979 | US4166068 Styryl dyes |
| 08/22/1979 | EP0003648A2 4-Aryloxy-substituted phenoxypropionamide derivatives useful as herbicides, compositions containing them, and processes for making them |
| 08/21/1979 | US4165332 Preparation of aliphatic perchlorates and of trifluoromethane sulfonates |
| 08/14/1979 | US4164474 Process for producing metal salts of oil-soluble organosulfonic acids |
| 08/14/1979 | CA1060444A1 .beta.-SULFO-PROPIONIC ACID COMPOUNDS AND PROCESS |
| 08/09/1979 | WO1979000517A1 New derivates from benzamide |
| 08/07/1979 | US4163752 By catalytic hydrogenation using raney nickel |
| 08/07/1979 | US4163751 For gases with liquids; continuous processing; rotation of spinning disks with facing surfaces |
| 08/07/1979 | CA1060042A1 Lubricating oil composition containing group i or group ii metal or lead sulfonates |
| 08/07/1979 | CA1059996A1 Maleamic acids suspensions |