Patents
Patents for C07C 301 - Esters of sulfurous acid (2,612)
01/1980
01/15/1980CA1069920A1 Iso-(thio)-urea derivatives
01/15/1980CA1069913A1 Plant growth-regulating agents
01/08/1980US4182918 Process for the preparation of polyhydric phenols
12/1979
12/25/1979US4180656 Azomethine compounds
12/25/1979US4180639 Heat and chemical resistant elastomers
12/25/1979US4180521 Monitoring sulfuric acid and oleum for sulfonation of naphthalene
12/12/1979EP0005709A1 Substituted diphenylether derivatives with herbicidal activity, herbicidal compositions containing them and their use
12/11/1979US4178330 Haloaryl halobenzenesulfonate flame retardants
12/11/1979US4178308 Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid)
12/04/1979US4177109 By oxidation and coloimetric analysis of liberated p-phenylenediamine derivative
12/04/1979CA1067506A1 Lubricating oil composition
11/1979
11/27/1979US4176192 Substituted phenylguanidines and process for their manufacture
11/27/1979US4176134 A chemical intermediate for cyan-dye releasing redox compounds
11/27/1979US4176116 Dipeptide derivatives
11/27/1979US4176081 Phenolphthalein neutralization indicator
11/20/1979US4175173 Powder coating compositions containing an epoxide resin and an acid hardener
11/20/1979US4175096 Alkoxylated perfluoroalkanesulphonamides
11/20/1979US4175084 Coupling products of biologically active amines
11/20/1979CA1066719A1 N-cyanosulfonamide resins and intermediates therefor and products thereof
11/20/1979CA1066716A1 Method for preparing improved toluene sulfonic acid derivatives and the products thereof
11/13/1979US4174434 Polyether surfactant, polyurethanes, fireproof and solvent resistant
11/06/1979CA1065888A1 Method for the production of bleached, low-sultone olefin sulfonates
10/1979
10/31/1979EP0005063A1 Reaction products having anti-static activity, process for their production and compositions containing them
10/23/1979CA1064930A1 Substituted benzamides and derivatives thereof
10/17/1979EP0004574A1 2-Hydroxy-3-naphthalene carboxamides and their use as coupling agents in diazotype materials
10/16/1979US4171324 Preparation of sodium allyl and methallyl sulfonate
10/16/1979CA1064489A1 Process for the preparation of new benzenesulfonamides
10/09/1979CA1064023A1 1:2 asymmetric cobalt complexes of monoazo dyestuffs
10/03/1979EP0004277A1 Process to improve the storage stability of finely dispersed aromatic isocyanatosulfonic acids and the corresponding stabilized preparations
09/1979
09/25/1979CA1063125A1 (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio)) alkanoic acids and derivatives thereof and processes for preparing same
09/20/1979WO1979000701A1 Improved petroleum sulfonates
09/19/1979EP0004011A1 Phenoxyalkylcarboxylic-acid derivatives, process for their preparation and medicaments containing them
09/18/1979US4168277 Production of tetraethyl ammonium perfluoroalkyl sulphonate
09/05/1979EP0003913A1 Pesticidally active benzophenone hydrazone derivatives, methods for their production and pesticidal compositions and methods
09/05/1979EP0003880A1 Substituted phenylnitramines with plant growth regulating properties
09/05/1979EP0003774A1 Process for the nitration of aromatic sulfonic acids
09/05/1979EP0003767A1 N-Acylaminohydroxynaphthalenesulfonic acid salts, process for their preparation and their use as coupling components in the preparation of azo dyes.
09/04/1979US4166826 Process for the preparation of 1-amino-8-naphthol-3,6-disulphonic acid (H-acid)
08/1979
08/28/1979US4166186 Dihydroxy carbamates containing sulphonic acid groups
08/28/1979US4166070 Sulfonating aromatic compound in presence of thionyl chloride
08/28/1979US4166068 Styryl dyes
08/22/1979EP0003648A2 4-Aryloxy-substituted phenoxypropionamide derivatives useful as herbicides, compositions containing them, and processes for making them
08/14/1979US4164611 Also act as heat and oxidation stabilizer
08/14/1979CA1060444A1 .beta.-SULFO-PROPIONIC ACID COMPOUNDS AND PROCESS
08/09/1979WO1979000517A1 New derivates from benzamide
08/07/1979US4163752 By catalytic hydrogenation using raney nickel
08/07/1979CA1060042A1 Lubricating oil composition containing group i or group ii metal or lead sulfonates
07/1979
07/31/1979US4163053 Anti-hypertensive 5-[2-(substituted anilinoalkylamino)-1-hydroxyalkyl]salicylamides
07/31/1979US4163005 Halobenzene sulfonate flame retardants
07/25/1979EP0003102A2 Process for the preparation of polyisocyanates containing sulphonic acid alkylester groups and their use as a starting material for the preparation of polyaddition products
07/25/1979EP0003097A1 Process for the preparation of modified polyisocyanates containing sulphonic acid alkylester groups and their use for the preparation of polyaddition products
07/25/1979EP0003021A1 Cyano-oligomer compositions and processes thereof
07/24/1979US4162269 Purification process for 3-phenoxybenzaldehyde
07/24/1979US4162154 Herbicidally-active sulphonates
07/17/1979CA1058614A1 Process for the production of nitro derivatives of aromatic compounds
07/11/1979EP0002930A1 Amine derivatives, their preparation and pharmaceutical compositions containing them
07/11/1979EP0002907A1 Process for the purification of sulphonic acids
07/11/1979EP0002867A1 5-(2-Anilinoalkylamino-1-hydroxyalkyl)salicylamides, their preparation and anti-hypertensive compositions containing them
07/11/1979EP0002691A1 Process for the preparation of 1-amino-naphthaline-3,6,8-trisulfonic acid
07/11/1979EP0002675A1 Preparation of salt-free N-acyl taurines
07/03/1979US4159991 Imidation of acyloxymalononitrile, acid catalyst, bleaches, scouring
07/03/1979US4159979 P-methylbenzylsulfonyl group for amino groups
07/03/1979CA1057774A1 Dinitroaniline purification with bromine and chlorine
07/03/1979CA1057681A1 Sulphonic acid salts of s-adenosilmethionine, process for the preparation thereof and therapeutic compositions containing them
06/1979
06/26/1979US4159384 Complement inhibitors
06/26/1979US4159279 Nuclear substituted 2-hydroxyphenylmethanesulfamic acids
06/19/1979US4158670 Process for the manufacture of aromatic sulphonic acid esters of aromatic amino-hydroxy compounds
06/05/1979CA1055939A1 Process for preparing diesters of 2,5-dihydroxybenzene sulfonic acid
05/1979
05/30/1979EP0001993A1 Fluorinated alkyl-sulfato-betaines and process for their preparation
05/30/1979EP0001982A1 Process for preparing aromatic aminohydroxy compounds
05/29/1979US4156737 Bactericides, healing effect on skin burns
05/29/1979US4156675 Antistatic properties, electrolytes, surfactants
05/29/1979CA1055502A1 Process for the preparation of 2,5-disubstituted benzamides
05/22/1979US4155930 Ureylene phenylene anionic naphthalenesulfonic acids
05/22/1979US4155903 Asymmetrical 1:2 cobalt complexes of certain substituted phenylazonaphthalenes
05/16/1979EP0001804A1 Beta-naphthyl- and beta-tetrahydronaphthylphenyl ethers, process for their preparation and their use as herbicides
05/15/1979US4154951 Optical brighteners, styryl dyes
05/15/1979CA1054596A1 Thiazolidine derivatives and process for their manufacture
05/08/1979US4153717 260/332.2 r
05/08/1979US4153715 Indolyl amino acids useful as antihypertensive agents
05/08/1979US4153627 Sulphonic acids and sulphonates
05/01/1979US4152459 Analgesic N-2-(aminocycloaliphatic)-hydroxy, alkoxy and (allylic)alkenyloxy-benzamides
05/01/1979US4152436 Insecticides
05/01/1979US4152112 Dyeing composition for keratinic fibers containing paraphenylenediamines
04/1979
04/24/1979US4151205 Synthesis of vitamin E
04/17/1979US4150146 Process for the preparation of unsymmetrically 1,3-disubstituted nitroso ureas
04/17/1979US4149873 Composition for the regulation of plant metabolism
04/10/1979US4148997 7-[Sulfomethyl)phenyl]acetamidocephalosporin derivatives
04/10/1979US4148914 Analgesic N-(2-aminocyclo aliphatic)cyanobenzamides
04/10/1979US4148820 Novel phenol stabilizers
04/04/1979EP0001318A1 Overbased monoalkyl orthoxylene and monoalkyl toluene sulfonates and use as lubricant additives
04/04/1979EP0001277A1 Method of production of sulfonylchlorides
04/04/1979EP0001276A1 Process for the preparation of sulphonyl chlorides
04/04/1979EP0001275A1 Method of production of sulfonylchlorides
04/04/1979EP0001266A1 Substituted 2-aminomethylphenyl sulfamates, process for preparing, and pharmaceutical compositions containing the same
04/03/1979US4147872 3-[2-Hydroxy-4-(substituted)-phenyl]azacycloalkanes and derivatives thereof as analgesic agents and intermediates therefor
04/03/1979US4147653 Storable mixtures containing aromatic isocyanatosulphonic acids
04/03/1979CA1051924A1 Arylsulfonylcarbamoyl-1,3-dicarbonylalicyclic and arylsulfonylcarbamoyl-1,3-dicarbony-lacyclic compounds
04/03/1979CA1051921A1 Cosmetic compositions
04/03/1979CA1051897A1 Process for preparing mono- and di-esters of 2,5-dihydroxybenzene sulfonic acid
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