Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
11/1976
11/23/1976US3993692 Methane sulfonyl chloride and process of preparation
11/09/1976US3991104 Detergent builders
11/02/1976US3989743 Process for the preparation of 4,4'-diaminostilbene-2,2'-disulphonic acid
11/02/1976US3989737 2-Cyclohexene-1-one derivatives
11/02/1976US3989700 Detergents
10/1976
10/19/1976US3987199 Substituted benzenesulfonamides as anthelmintics
10/19/1976US3987093 From carbon dioxide and a disulfosuccinate salt
10/19/1976US3987092 Process for the preparation of a salt of optically active lysine
10/19/1976US3987043 Sulfosuccinate derivatives as detergent builders
10/12/1976US3985813 Unsaturated alcohols
10/12/1976US3985797 Hydroxylation of aromatic compounds
10/12/1976US3985796 Treating with hydrogen peroxide in an alkaline catalyst containing an aliphatic nitrile
10/05/1976US3984408 Sulfosuccinate derivatives as detergent builders
10/05/1976US3984399 Optical brighteners
09/1976
09/28/1976US3983246 N-(sulfonyloxy) benzimidoyl halides as bactericidal or fungicidal agents
09/14/1976US3980713 Fluorescent brighteners
09/07/1976US3979447 γ-Glutamyl-4-nitroanilide compounds
09/07/1976US3979445 Process for producing amino G acid and amino J acid from tobias acid
08/1976
08/31/1976US3978228 Method for killing noxious fungi in plants using dihalo sulfonates
08/31/1976US3978042 Process for preparing cyclocytidine derivatives
08/24/1976US3976642 Sulfosuccinate derivatives as detergent builders
08/17/1976US3975434 Processes of producing 2,5-disubstituted benzamides
08/10/1976US3974299 Dietetic sweetener
08/10/1976US3974210 Alkali metal hydroxides
08/03/1976US3972907 Anti-hyperlipidemic fatty acids and esters
08/03/1976US3972856 Low temperature flexible
07/1976
07/20/1976US3970690 Alkali pitch sulfonate
07/20/1976US3970653 Sulfosuccinate derivatives as detergent builders
07/20/1976US3970605 Method for recovering vinyl sulfonate monomers
07/20/1976US3970604 Method for recovering vinyl sulfonate monomers
07/13/1976US3969400 Alkali metal hydroxide
07/13/1976US3969375 Multistage
07/06/1976US3968110 Phenyl
06/1976
06/22/1976US3965159 Carboxydisulfosuccinates
06/22/1976US3965158 Process for preparing halophenol sulfonic compounds and halophenols from halobenzene sulfonates
06/08/1976US3962354 Reduction, oxidative decyclization, alkyl phenyl ether
06/08/1976US3962338 Novel methods and compounds employed therein
06/08/1976US3962306 Sulfonyloxyphenylurea compounds and herbicidal compositions
06/01/1976US3960938 Extraction of sulfuric acid from sulfuric acid-sulfonic acid mixtures
06/01/1976US3960919 Herbicides
06/01/1976US3960918 Preparation of esters of amidoalkanesulfonic acids
05/1976
05/25/1976US3959329 Polyisocyanates containing sulphonic acid or sulphonate groups
05/18/1976US3957859 Process for the production of aromatic sulfonates
05/18/1976US3957799 Sulfur containing amino and imino pyridines
05/18/1976US3957775 Sulfosuccinate derivatives as detergent builders
05/11/1976US3956395 Optical brightener
05/11/1976US3956375 1,3-Diphenyl-propanone-1-derivatives and the salts thereof
05/11/1976US3956372 Hydrocarbon gas oil, ethylene dichloride
05/11/1976US3956369 Anthelmintic activity
05/11/1976US3956354 Method for the preparation of sulfonic acid esters from free sulfonic acids
05/11/1976US3956316 11-Substituted-desA-pregnanes and derivatives thereof
05/04/1976US3954858 Novel sequestrant builders and method of making the same
05/04/1976US3954849 Preparation of alkenyl sulfonates
05/04/1976US3954826 Process for producing α-sulfophenylacetic acid derivatives
05/04/1976US3954818 Moth sex pheromone
05/04/1976US3954767 Hypocholesterolemic, hypotriglycidemic and hypolipidemic activity
05/04/1976US3954440 Substituted 2-hydroxy-2-phenylbutylsulfonate compounds
04/1976
04/27/1976US3953513 Process for preparing α-aminoalcohols
04/20/1976US3952075 Fluorine-containing compounds
04/20/1976US3951823 Foam well cleanout using oligomeric sulfonates
04/13/1976US3950403 Spiro compounds
04/13/1976US3950401 Olefin sulfonates
04/13/1976US3950331 Sulfosuccinate derivatives as detergent builders
03/1976
03/30/1976US3947512 Process for the manufacture of aromatic sulfonic acid halides
03/23/1976US3946037 With sulfur trioxide
03/23/1976US3946025 Muscle relaxants
03/09/1976US3943174 Bisulfite reaction with olefins
03/02/1976US3941834 High molecular weight aliphatic hydrocarbon sulfonic acids, sulfonyl chlorides and sulfonamides
03/02/1976US3941810 Sulfonation of aromatic compounds in the presence of solvents
02/1976
02/24/1976US3940437 Styryl-diphenyl derivatives
02/10/1976US3937725 Sulphonic acid salts with antistatic activity
02/03/1976US3936497 Hydrogenation of dinitro with nickel catalyst
02/03/1976US3936496 Benzidine sulfonic acids, multistage from a nitrobenzene and an aniline
02/03/1976US3936495 Purification process
02/03/1976US3936485 Substituted sulfonylglycolic acid anilides
02/03/1976US3936448 α-Amino-β-sulfosuccinates
01/1976
01/27/1976US3935237 Method of sulfonation of aromatic hydrocarbons with minimized by-product formation
01/27/1976US3935206 Sulfosuccinate derivatives as detergent builders
01/20/1976US3934026 Combating nematodes with alkanesulfonic acid 2-bromoethyl esters
01/20/1976US3933902 Method for the optical resolution of DL-αphenylglycine
01/06/1976US3931272 Biodegradable detergents
01/06/1976US3931271 Process for the production of secondary alcohol ether sulfates
01/06/1976US3930839 Substituted sulfonate antidote compositions and method of use with herbicides
01/06/1976US3930836 Substituted sulfonate antidote compounds and method of use with herbicides