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Interchemical Corp

Interchemi
Active Patents
0
Total Holdings
15

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3197067A Cartridge assembly Expired / Lapsed 1963-02-07 1965-07-27 1 Details
US3056762A Phenolic resins Expired / Lapsed 1959-08-25 1962-10-02 2 Details
US2601327A Photometric apparatus Expired / Lapsed 1950-01-10 1952-06-24 0 Details
US2586746A Photometric device Expired / Lapsed 1949-08-31 1952-02-19 0 Details
US2572038A Trigger circuits Expired / Lapsed 1949-05-03 1951-10-23 0 Details
US2562910A Photometric apparatus Expired / Lapsed 1950-01-20 1951-08-07 0 Details
US2524811A Dyeing plastic articles with an aqueous dispersion of dye d… Expired / Lapsed 1946-09-20 1950-10-10 2 Details
US2461895A Multiplying apparatus Expired / Lapsed 1946-12-03 1949-02-15 0 Details
US2459106A Computing apparatus Expired / Lapsed 1946-08-06 1949-01-11 0 Details
US2450902A Decoration of glass fabrics Expired / Lapsed 1941-10-18 1948-10-12 0 Details
US2388727A Glossmeter Expired / Lapsed 1942-05-29 1945-11-13 0 Details
US2316581A Method and apparatus for making separation images for four-… Expired / Lapsed 1941-08-05 1943-04-13 0 Details
US2289737A Registration indicator for web treating apparatus Expired / Lapsed 1938-11-17 1942-07-14 0 Details
US2272638A Method of color reproduction Expired / Lapsed 1938-03-26 1942-02-10 0 Details
US2222581A Textile printing paste Expired / Lapsed 1939-06-22 1940-11-19 0 Details