| Patents for C07C 301 - Esters of sulfurous acid (2,612) |
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| 03/03/1981 | US4254054 By condensing a 4- or 6-chloro-3-nitro-benzene sulfonic acid and 1,4-phenylenediamine in a saturated aqueous sodium chloride solution |
| 03/03/1981 | US4254030 Fluorosulphonyl oxafluoroalkanes fluorosulphonyl olefines and processes for their preparation |
| 02/24/1981 | US4252804 Tranquilizers, anticonvulsants, muscle relaxants |
| 02/24/1981 | US4252542 A crosslinked aminomethylene sulfonic acid; fuel additive; jet fuels |
| 02/17/1981 | US4251493 Desulfurization using anthraquinone sulfonamide and compound of polyvalent metal |
| 02/17/1981 | CA1095931A1 Process for the preparation of p-aminomethyl-benzene- sulfonamide derivatives |
| 02/17/1981 | CA1095930A1 Process for the preparation of new derivatives of taurine having a reinforced neuro-muscular activity |
| 02/17/1981 | CA1095929A1 Process for making ether sulfonates |
| 02/17/1981 | CA1095923A1 2-hydroxy-3-naphthoic acid amides |
| 02/17/1981 | CA1095735A1 Herbicidal compositions |
| 02/11/1981 | EP0023890A1 Oxime ethers and oxime esters of diphenyl ethers, process for their preparation, and their use in herbicidal compositions |
| 02/11/1981 | EP0023584A1 Process for the preparation of trifluoromethyl naphthalenes |
| 02/11/1981 | EP0023578A1 Aminoalkylbenzene derivatives, process for their preparation and pharmaceutical compositions |
| 02/10/1981 | US4250108 Process for preparing (2-oxo-3-bornylidene/methyl)-benzene sulfonic acids |
| 02/10/1981 | US4250050 Used in production of emulsion polymers |
| 02/03/1981 | US4249022 Process for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and new 1,4-disubstituted bicyclic compounds |
| 02/03/1981 | US4249003 Using cyclic alkylene sulfates |
| 02/03/1981 | US4249002 Polycyclic amines and intermediates therefor |
| 02/03/1981 | US4248773 Acetoacetamide diazo dyestuffs |
| 02/03/1981 | CA1095027A1 Dipeptide derivatives |
| 01/21/1981 | EP0022538A2 Process for preparing naphthalenesulphochloride |
| 01/20/1981 | US4246419 Herbicidal compounds |
| 01/20/1981 | US4246414 2-Alkoxyalkoxy-5-nitrobenzenesulfonic acid and salt thereof |
| 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 | US4244871 Sulfonamido-benzoic acid 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 | EP0021519A2 Oxyimino-substituted cyclopropane compounds, process for their manufacture, pesticidal compositions and their use as and in the manufacture of pesticides |
| 01/07/1981 | EP0020885A1 Derivatives of 2-hydroxy-6,9-methano-11-amino-5,6,7,8,9,10-hexahydro-benzocyclooctene, process for their preparation and pharmaceutical compositions containing the same |
| 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 |
| 01/06/1981 | CA1093090A1 Non-migratory sulfonyl azide antioxidants |
| 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 | US4240823 New plant growth regulating compositions which contain derivatives of N-acyl methionine |
| 12/23/1980 | CA1092143A1 Method for production of unsymmetrical 1,3- disubstituted nitrosourea |
| 12/23/1980 | CA1092141A1 Substituted phenylguanidines and process for their manufacture |
| 12/23/1980 | CA1092111A1 Sulfonamido-benzoic acid derivatives and process for the preparation thereof |
| 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 |
| 12/02/1980 | US4237123 Oxyimino-substituted cyclopropanecarboxylate pesticides |
| 11/25/1980 | US4235826 Perfumes |
| 11/25/1980 | US4235813 Aromatic sulfonamide sulfonyl chloride compounds |
| 11/25/1980 | US4235803 1,6-Dimesyl-3,4-dimethyl-D-mannitol and a process for the preparation thereof |
| 11/25/1980 | CA1090370A1 Process for the preparation of acyloxy-n,n'- diacylmalonamides |
| 11/25/1980 | CA1090340A1 2-aminomethyl-4,6-dihalogenphenol derivatives and methods for the preparation thereof |
| 11/18/1980 | CA1089875A1 Blowing agents - bis(hydrocarbylsulfonyl) carbohydrazides |
| 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 |
| 11/12/1980 | EP0018510A1 N-acylated alpha-naphthyl amines, their preparation and their use as plant fungicides, and plant-fungicidal agents containing them |
| 11/11/1980 | US4233302 Amine derivatives and pharmaceutical compositions containing them |
| 11/11/1980 | US4233237 Chemical intermediate of a dye releasing compound |
| 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 | EP0017699A1 Derivatives of 2-hydroxy-naphthalene and diazo photographic material containing them as coupling components |
| 10/29/1980 | EP0017690A1 Oil-soluble sulfonated polyols and sulfonated polyolesters and their preparation |
| 10/28/1980 | US4230851 Bicyclic nitrogen basic condensation agent |
| 10/28/1980 | CA1088554A1 Preparation of 5-substituted indane-2 carboxylic acid and derivatives |
| 10/15/1980 | EP0017568A1 Fluorinated sulfobetaines and applications of their surface-active properties to extinguishing compositions |
| 10/14/1980 | US4228086 N-Substituted alkyl-N-nitrosocarbamoyl azides |
| 10/14/1980 | CA1087616A1 Preparation of quinoxaline-1,4-dioxides and intermediates therefor |
| 10/07/1980 | US4227007 Diurethanes |
| 10/07/1980 | US4226797 Preparation of monoalkyl sulfuric acids and their salts |
| 10/07/1980 | US4226796 Sulph(on)ation process |
| 10/07/1980 | US4226738 N,N-Bis(trifluoromethylsulfonyl)oxamides and chemiluminescent compositions containing the same |
| 10/07/1980 | CA1087186A1 Cycloalkane-carboxanilides |
| 10/01/1980 | EP0016357A1 Process for preparing alkaline earth metal salts of alkylbenzenesulfonic acids |
| 09/30/1980 | US4225708 Couplers for preparation of azo dyes |
| 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 | US4222935 Process for the manufacture of aromatic nitriles |
| 09/16/1980 | US4222767 Certain herbicidal sulfonates and sulfamates |
| 09/16/1980 | CA1085829A1 N-triiodo-benzoylaminoacyl polyhydroxic amines |
| 09/16/1980 | CA1085824A1 Polycyclic amines and novel intermediates therefor |
| 09/09/1980 | US4221895 Polyester, polysulfonate, or polysulfinate |
| 09/03/1980 | EP0014950A1 Method of recovering anthraquinone disulphonic acid salts from a scrubbing liquor |
| 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 | US4219494 O-Aminosulfonylglycolic anilides |
| 08/26/1980 | US4219493 Substituted O-alkylsulfonylglycolic acid anilides |
| 08/26/1980 | CA1084526A1 Metaaminophenols and tinctorial compositions having same |