North American Rayon Corp
North AmerActive Patents
0
Total Holdings
25
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2898627A | Process and apparatus for the continuous production of synt… | Expired / Lapsed | 1953-10-30 | 1959-08-11 | 0 | Details |
| US2813393A | False twist spindle | Expired / Lapsed | 1955-10-28 | 1957-11-19 | 0 | Details |
| US2416535A | Apparatus for wet treatment and drying of a moving wet spun… | Expired / Lapsed | 1943-06-03 | 1947-02-25 | 0 | Details |
| US2416533A | Process for the manufacture of synthetic yarn | Expired / Lapsed | 1942-07-14 | 1947-02-25 | 0 | Details |
| US2375261A | Thread and/or fabric | Expired / Lapsed | 1938-10-03 | 1945-05-08 | 0 | Details |
| US2315560A | Method for producing high strength and crimped staple fiber… | Expired / Lapsed | 1939-07-07 | 1943-04-06 | 0 | Details |
| US2302555A | Process and apparatus for making artificial threadlike prod… | Expired / Lapsed | 1940-07-18 | 1942-11-17 | 0 | Details |
| US2294902A | Apparatus for treating yarn | Expired / Lapsed | 1941-04-18 | 1942-09-08 | 0 | Details |
| US2294924A | Treatment of cellulose with alkali metal amides in anhydrou… | Expired / Lapsed | 1939-03-29 | 1942-09-08 | 0 | Details |
| US2294379A | Surface-active incrustation inhibitor | Expired / Lapsed | 1940-01-29 | 1942-09-01 | 0 | Details |
| US2287839A | Process of spinning | Expired / Lapsed | 1938-11-23 | 1942-06-30 | 0 | Details |
| US2287031A | Apparatus for the continuous aftertreatment of threads | Expired / Lapsed | 1939-09-15 | 1942-06-23 | 0 | Details |
| US2270326A | Manufacture of reactive forms of cellulose and the like | Expired / Lapsed | 1939-03-29 | 1942-01-20 | 0 | Details |
| US2255834A | Method of rubberizing cellulose fabrics | Expired / Lapsed | 1938-11-05 | 1941-09-16 | 0 | Details |
| US2249759A | Thread twisting | Expired / Lapsed | 1940-02-19 | 1941-07-22 | 0 | Details |
| US2233402A | Process of stiffening regenerated cellulose | Expired / Lapsed | 1939-01-20 | 1941-03-04 | 0 | Details |
| US2209919A | Process for the manufacture of upholstering material | Expired / Lapsed | 1937-11-05 | 1940-07-30 | 0 | Details |
| US2159391A | Process for polishing of spinnerettes | Expired / Lapsed | 1936-05-04 | 1939-05-23 | 0 | Details |
| US2148221A | Spinnerette manufacturing apparatus | Expired / Lapsed | 1935-10-07 | 1939-02-21 | 0 | Details |
| US2129274A | Process for treating artificial filaments and apparatus the… | Expired / Lapsed | 1934-06-14 | 1938-09-06 | 0 | Details |
| US2129273A | Method of drying artificial filaments | Expired / Lapsed | 1933-11-29 | 1938-09-06 | 0 | Details |
| US2034646A | Pressure gauge | Expired / Lapsed | 1935-03-27 | 1936-03-17 | 0 | Details |
| US2030740A | Soft-luster rayon | Expired / Lapsed | 1934-10-25 | 1936-02-11 | 0 | Details |
| US2030739A | Process of producing silicon-rayon | Expired / Lapsed | 1934-10-22 | 1936-02-11 | 0 | Details |
| US1996402A | Cone wrapper | Expired / Lapsed | 1932-06-30 | 1935-04-02 | 0 | Details |