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Harshaw Chemical Co

Harshaw Ch

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
GB1082732A	Phosphors	Expired / Lapsed	1965-01-05	—	0	Details
US2528902A	Bright nickel plating	Expired / Lapsed	1947-06-12	1950-11-07	2	Details
US2436690A	Acid chloride-fluoride bath for nickel plating	Expired / Lapsed	1945-03-12	1948-02-24	0	Details
US2396856A	Enamel composition	Expired / Lapsed	1944-07-13	1946-03-19	0	Details
US1986197A	Metallic composition	Expired / Lapsed	1932-03-10	1935-01-01	0	Details