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Mathieson Chemical Corp

Mathieson

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2689217A	Production of chlorine oxides by electric discharge	Expired / Lapsed	1949-10-25	1954-09-14	1	Details
US2643242A	Polymerized dichlorostyrenes containing organo-tin anticraz…	Expired / Lapsed	1948-08-18	1953-06-23	2	Details
US2637679A	Intramuscularly-administrable prolonged-action penicillin p…	Expired / Lapsed	1948-07-14	1953-05-05	2	Details
US2609319A	Laminated pipe and process of making same	Expired / Lapsed	1949-01-05	1952-09-02	4	Details
US2500008A	Ammonia synthesis	Expired / Lapsed	1947-07-16	1950-03-07	2	Details