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Produits Chimiques Ugine Kuhlmann

Produits C

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4101543A	Benzene-azo-heterocyclic dyestuffs derived from alkyl amino…	Expired / Lapsed	1974-02-12	1978-07-18	14	Details
US3989843A	Emulsification of fluorocarbon compounds for biological app…	Expired / Lapsed	1974-10-22	1976-11-02	10	Details
US3968069A	Positively charged aqueous dispersions of polytetrafluoroet…	Expired / Lapsed	1974-09-11	1976-07-06	13	Details
US3963824A	Process for extracting chromium from chromium ores	Expired / Lapsed	1975-06-10	1976-06-15	10	Details
US3764642A	Method for extruding profiled sections of expanded thermo p…	Expired / Lapsed	1969-03-20	1973-10-09	14	Details