| 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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| 02/03/1981 | US4249002 Polycyclic amines and intermediates therefor |
| 02/03/1981 | US4248793 Process for the production of internal olefin sulfonate |
| 02/03/1981 | CA1095027A1 Dipeptide derivatives |
| 01/21/1981 | EP0022538A2 Process for preparing naphthalenesulphochloride |
| 01/20/1981 | US4246419 Herbicidal compounds |
| 01/20/1981 | US4246188 Arylsulfonic acid bromophenyl esters, their preparation, and their use as flameproofing agents |
| 01/20/1981 | US4246180 Precipitation as the sulfate salt |
| 01/20/1981 | US4246170 Oxidation resistant |
| 01/14/1981 | EP0022387A1 Process for the preparation of benzene derivatives by the reaction of an activated halobenzene with an organic compound containing an oxygen or sulphur anion |
| 01/13/1981 | US4245110 Polyalkylene oxide-containing urethane polyols with sulphonic acid groups |
| 01/13/1981 | US4244886 Fluorosulphonyl oxafluoroalkanes and their derivatives |
| 01/13/1981 | CA1093574A1 Aromatic alkylene oxy sulfonates |
| 01/13/1981 | CA1093570A1 Benzophenone hydrazones |
| 01/07/1981 | EP0022118A1 Derivatives of sulfonyl aniline, process for their preparation and their use in therapy |
| 01/07/1981 | EP0022022A1 Acylated derivatives of taurine and their salts, and process for their preparation |
| 01/07/1981 | EP0021868A1 Process for the preparation of diaryl ethers |
| 01/07/1981 | EP0021220A1 Use of a gasifying nozzle in photochemical gas-liquid reactions |
| 01/07/1981 | EP0020859A1 Substituted N-allyl acetanilides, process for their preparation and their use as fungicides |
| 01/07/1981 | EP0020753A1 Skin-equivalent. |
| 01/06/1981 | CA1093092A1 Process for making ether sulfonates |
| 12/30/1980 | US4242275 Process for the preparation of isomer-free toluene-4-sulfonic acid |
| 12/30/1980 | CA1092609A1 N.sub.1-chloro-3,5-dinitrosulfanilamides |
| 12/23/1980 | CA1092143A1 Method for production of unsymmetrical 1,3- disubstituted nitrosourea |
| 12/23/1980 | CA1092141A1 Substituted phenylguanidines and process for their manufacture |
| 12/16/1980 | US4239886 Salts of N-acylaminohydroxynaphthalenesulphonic acids |
| 12/16/1980 | US4239696 Process for the production of alkyl sulfonic acids |
| 12/09/1980 | US4238410 Process for producing magnesium salt of olefin sulfonic acid |
| 12/09/1980 | CA1091251A1 CONTINUOUS PROCESS FOR BLEACHING ACID .alpha.-SULFO-FATTY ACID ESTERS |
| 12/09/1980 | CA1091245A1 4-hydroxyphenylalkanolamine derivatives and preparation thereof |
| 11/25/1980 | US4235826 Perfumes |
| 11/25/1980 | US4235803 1,6-Dimesyl-3,4-dimethyl-D-mannitol and a process for the preparation thereof |
| 11/25/1980 | CA1090340A1 2-aminomethyl-4,6-dihalogenphenol derivatives and methods for the preparation thereof |
| 11/18/1980 | CA1089872A1 Energy transfer |
| 11/12/1980 | EP0018541A1 Process for the preparation of 4-nitrotoluene-2-sulfonic acid |
| 11/12/1980 | EP0018540A1 Esters of isocamphyl-guaiacum, process of their preparation and their use in the preparation of (isocamphyl-5-)-3 cyclohexanol |
| 11/11/1980 | US4233302 Amine derivatives and pharmaceutical compositions containing them |
| 11/11/1980 | US4233236 Neutralization, adding a hydrocarbon solvent to form an azeotropic mixture, distillation |
| 11/11/1980 | US4233229 Reacting acid chloride, taurine salt, alkali metal hydroxide; precipitating alkali metal chloride |
| 11/11/1980 | CA1089486A1 Sulfonating method and apparatus |
| 11/11/1980 | CA1089485A1 .omega.-AMINOCARBOXYLIC ACID AMIDES AND A PROCESS FOR THE PREPARATION THEREOF |
| 10/29/1980 | EP0017850A1 N,N-disubstituted ethylglycine esters, their preparation and use, fungicides containing them and their preparation |
| 10/29/1980 | EP0017690A1 Oil-soluble sulfonated polyols and sulfonated polyolesters and their preparation |
| 10/14/1980 | US4228086 N-Substituted alkyl-N-nitrosocarbamoyl azides |
| 10/14/1980 | CA1087630A1 Sulfonated product of butadiene or isoprene oligomer and the production therefor |
| 10/07/1980 | US4226807 Process for making ether sulfonates |
| 10/07/1980 | US4226797 Preparation of monoalkyl sulfuric acids and their salts |
| 10/07/1980 | US4226796 Sulph(on)ation process |
| 10/07/1980 | CA1087186A1 Cycloalkane-carboxanilides |
| 10/01/1980 | EP0016357A1 Process for preparing alkaline earth metal salts of alkylbenzenesulfonic acids |
| 09/30/1980 | US4225532 Stabilized preparations of aromatic isocyanatosulphonic acids |
| 09/30/1980 | CA1086769A1 Fluorosulphonyl oxafluoroalkanes, their derivatives, fluorosulphonyl olefines, their copolymers and processes for their preparation |
| 09/23/1980 | US4224418 Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid groups |
| 09/16/1980 | US4222957 Contacting with ethylene or propylene oxide |
| 09/16/1980 | US4222935 Process for the manufacture of aromatic nitriles |
| 09/16/1980 | CA1085829A1 N-triiodo-benzoylaminoacyl polyhydroxic amines |
| 09/16/1980 | CA1085824A1 Polycyclic amines and novel intermediates therefor |
| 09/03/1980 | EP0014843A2 Process and compounds for modifying macromolecular surfaces |
| 09/03/1980 | EP0014801A1 A process for the production of basic magnesium sulphonates |
| 08/26/1980 | US4219561 Adrenergic blocking agents, hypotensive, antiarrhythmia, angina pectoris |
| 08/26/1980 | US4219499 Sulfamic acid halides |
| 08/26/1980 | US4219498 Process for preparing highly pure-2-acrylamido-2-methylpropanesulfonic acid |
| 08/26/1980 | CA1084524A1 Process for the functionalization of perfluorated radicals |
| 08/20/1980 | EP0014680A1 Process for the preparation of the magnesium salt of 3-nitronaphthalene-1,5-disulphonic acid |
| 08/20/1980 | EP0014366A1 Process for the preparation of the magnesium salt of 2-nitronaphthalene-4,8-disulphonic acid |
| 08/12/1980 | US4217304 Continuous reduction process |
| 08/12/1980 | US4217289 Process for purification of the alkali metal salt of sulfonated unsaturated aliphatic carboxylic acid |
| 08/12/1980 | CA1083599A1 Soil repellent product for easy stain removal by simple washing |
| 08/12/1980 | CA1083573A1 N-substituted 2-methoxybenzenesulphonamides, process for preparing them and medicaments containing them |
| 08/06/1980 | EP0013808A1 A process for the production of basic magnesium sulphonates and the products obtained by this process |
| 08/06/1980 | EP0013807A1 A process for the production of basic magnesium sulphonates |
| 08/05/1980 | US4216191 Method of preparing inorganic-alkali metal salts |
| 08/05/1980 | US4216166 Nitro precursors to amine precursors to ureide inhibitors of connective tissue destruction |
| 08/05/1980 | US4216165 Amine precursors to ureide inhibitors of connective tissue destruction |
| 08/05/1980 | US4216164 Ureide inhibitors of connective tissue destruction |
| 07/29/1980 | US4215071 From the sulfonic acids and phosgene, tert-amide catalyst, sulfonation agent |
| 07/29/1980 | CA1082734A1 Amidines |
| 07/29/1980 | CA1082676A1 Preparation of neutral to slightly overbased calcium synthetic sulfonate compositions |
| 07/23/1980 | EP0013558A1 Process for the preparation of naphthalene-1,3,5-trisulphonic acid |
| 07/23/1980 | EP0013395A1 Process for the preparation of 3-nitronaphthalene-1,5-disulfonic acid |
| 07/22/1980 | US4213918 Process for producing clear aqueous solution of olefin sulfonic acid |
| 07/22/1980 | US4213910 Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulphonic acid I |
| 07/22/1980 | US4213909 Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulfonic acid II |
| 07/22/1980 | CA1082220A1 Corrosion inhibitors |
| 07/22/1980 | CA1082194A1 Aliphatic sulfamates |
| 07/22/1980 | CA1082191A1 Process for the preparation of sulfamylbenzoic acids |
| 07/22/1980 | CA1082181A1 Benzamide derivatives |
| 07/15/1980 | US4212819 Process for the preparation of benzoyl halide and halosulfonylbenzoyl halide |
| 07/15/1980 | US4212544 Orifice plate mixer and method of use |
| 07/10/1980 | WO1980001350A1 Skin-equivalent |
| 07/09/1980 | EP0013079A1 Symm. phenyltris(sulfonylimino)tri-benzene sulfonic acids and salts, a method of inhibiting the complement system in a body fluid with such a compound, a method for the preparation of such compounds and a pharmaceutical composition comprising such a compound |
| 07/09/1980 | EP0012982A1 N-nitroaryl-N'-halogensulfonyl ureas, process for their preparation and their use in the preparation of nitroaryl ureas |
| 07/09/1980 | EP0012930A1 Process for the preparation of isocyanatoarylsulfonil chlorides |
| 07/09/1980 | EP0012759A1 Stabilized petroleum sulfonate products and their use in subterranean oil recovery. |
| 07/08/1980 | US4211878 Alkanolamine derivatives |
| 07/01/1980 | US4210759 Stripping metal values from hydrocarbon solvents |
| 07/01/1980 | CA1080745A1 Sulphonic acids and sulphonates |
| 06/25/1980 | EP0012722A1 Process for the preparation of optically active 3-substituted 2-(2',2'-dihalovinyl)-cyclopropane-1-carboxylic acids and their derivatives; 4-(2',2',2'-trihaloethyl)-cyclobutane-1-sulphonic acid salts and their preparation |
| 06/25/1980 | EP0012260A1 Sulphurisation compounds of naphthalene, process for their preparation and their use |
| 06/24/1980 | US4209456 Fluorine-containing alkyl-sulfato-betaines and processes for their manufacture |
| 06/24/1980 | CA1080234A1 Derivatives of amidoximes |