Patents
Patents for C07C 301 - Esters of sulfurous acid (2,612)
04/1976
04/13/1976US3950524 Hypoglycemic benzenesulfonamido pyrimidines
04/13/1976US3950376 Sulfamylbenzoic acid derivatives
03/1976
03/30/1976US3947512 Process for the manufacture of aromatic sulfonic acid halides
03/23/1976US3946037 With sulfur trioxide
03/16/1976US3944526 N-cyanosulfonamide resins and intermediates therefor and products thereof
03/02/1976US3941810 Sulfonation of aromatic compounds in the presence of solvents
02/1976
02/24/1976US3940427 Blowing, crosslinking, adhesion, coupling
02/03/1976US3936496 Benzidine sulfonic acids, multistage from a nitrobenzene and an aniline
01/1976
01/27/1976US3935237 Method of sulfonation of aromatic hydrocarbons with minimized by-product formation
01/20/1976US3933911 Beta-adrenergic stimulants
01/20/1976US3933835 Antiallergens, hypolipidaemic
01/06/1976US3931277 Sulfonylamino-sulfonyl, fungicide and anthelmintic intermediates
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