FIRM OF SOCIETY OF CHEMICAL INDUSTRY IN BASLE

FIRM OF SO

Active Patents

Total Holdings

Patent Holdings

Patent No.	Title	Status	Filing Date	Grant Date	Actions
US2398367A	Azo-dyestuffs	Expired / Lapsed	1943-05-24	1946-04-16	Details
US2148659A	Process for the production of fast tints on cellulosic fibe…	Expired / Lapsed	1936-04-02	1939-02-28	Details
US2053616A	Dyeing preparations	Expired / Lapsed	1935-01-12	1936-09-08	Details