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Industrial Rayon Corp

Industrial
Active Patents
0
Total Holdings
14

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2877138A Method of heating a filament to produce a metal coating in … Expired / Lapsed 1956-05-18 1959-03-10 2 Details
US2716586A Wet spinning of acrylonitrile polymers Expired / Lapsed 1951-09-08 1955-08-30 2 Details
US2601251A Acrylonitrile polymers Expired / Lapsed 1948-10-08 1952-06-24 2 Details
US2436219A Textile product and process Expired / Lapsed 1944-11-01 1948-02-17 0 Details
US2421334A Method of treating twisted filamentary materials Expired / Lapsed 1944-04-26 1947-05-27 0 Details
US2404240A Composition for conditioning thread Expired / Lapsed 1941-11-13 1946-07-16 0 Details
US2385097A Thread guide Expired / Lapsed 1944-06-22 1945-09-18 0 Details
US2332826A Method of fabricating flexible spools Expired / Lapsed 1942-01-29 1943-10-26 0 Details
US2272182A Method of processing thread or the like Expired / Lapsed 1938-05-03 1942-02-10 0 Details
US2267985A Means for drying thread or the like Expired / Lapsed 1938-08-31 1941-12-30 0 Details
US2249712A Apparatus for processing thread Expired / Lapsed 1938-10-24 1941-07-15 0 Details
US2229092A Method of and apparatus for manufacturing thread or the like Expired / Lapsed 1939-09-27 1941-01-21 0 Details
US2203793A Apparatus for the manufacture of thread or the like Expired / Lapsed 1936-04-14 1940-06-11 0 Details
US2179523A Winding reel Expired / Lapsed 1936-06-20 1939-11-14 0 Details