Patent Explorer

Browse, filter, and analyze 28 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3513110A Open-celled low density filamentary material Celanese Corp Expired / Lapsed 1965-10-01 1970-05-19 1985-10-01 0.0 yrs 0
US3426754A Breathable medical dressing Celanese Corp Expired / Lapsed 1966-09-14 1969-02-11 1986-09-14 0.0 yrs 2
US3314840A Process and apparatus for producing a non-woven fabric Celanese Corp Expired / Lapsed 1961-08-01 1967-04-18 1981-08-01 0.0 yrs 2
US2607954A Method and apparatus for forming gel-free thermoplastic films Celanese Corp Expired / Lapsed 1950-06-17 1952-08-26 1970-06-17 0.0 yrs 2
US2500332A Covered and coated cord and fabric Celanese Corp Expired / Lapsed 1946-12-28 1950-03-14 1966-12-28 0.0 yrs 0
US2477773A Chuck Celanese Corp Expired / Lapsed 1945-03-20 1949-08-02 1965-03-20 0.0 yrs 0
US2438156A Pile materials and production thereof Celanese Corp Expired / Lapsed 1943-06-05 1948-03-23 1963-06-05 0.0 yrs 0
US2385110A Treatment of textile materials Celanese Corp Expired / Lapsed 1942-07-15 1945-09-18 1962-07-15 0.0 yrs 0
US2352245A Textile material and the production thereof Celanese Corp Expired / Lapsed 1942-03-10 1944-06-27 1962-03-10 0.0 yrs 0
US2311013A Apparatus for preparing stiffened fabrics Celanese Corp Expired / Lapsed 1940-11-05 1943-02-16 1960-11-05 0.0 yrs 0
US2242372A Method of making porous articles Celanese Corp Expired / Lapsed 1938-07-26 1941-05-20 1958-07-26 0.0 yrs 0
US2218633A Textile material Celanese Corp Expired / Lapsed 1938-04-05 1940-10-22 1958-04-05 0.0 yrs 0
US2171626A Fabric and its manufacture Celanese Corp Expired / Lapsed 1936-08-12 1939-09-05 1956-08-12 0.0 yrs 0
US2158112A Production of stiffened fabrics Celanese Corp Expired / Lapsed 1936-08-20 1939-05-16 1956-08-20 0.0 yrs 0
US2149498A Composition for application to organic derivatives of cellulose Celanese Corp Expired / Lapsed 1936-11-07 1939-03-07 1956-11-07 0.0 yrs 0
US2127586A Pile fabric and method of making the same Celanese Corp Expired / Lapsed 1933-12-05 1938-08-23 1953-12-05 0.0 yrs 0
US2076781A Thermoplastic compositions and method of preparing the same Celanese Corp Expired / Lapsed 1933-05-18 1937-04-13 1953-05-18 0.0 yrs 0
US2077078A Manufacture of staple fiber yarns from continuous filaments Celanese Corp Expired / Lapsed 1934-05-18 1937-04-13 1954-05-18 0.0 yrs 0
US2077079A Manufacture of staple fiber yarns from continuous filaments Celanese Corp Expired / Lapsed 1935-05-28 1937-04-13 1955-05-28 0.0 yrs 0
US2070600A Process of coating Celanese Corp Expired / Lapsed 1933-07-22 1937-02-16 1953-07-22 0.0 yrs 0
Showing 1 to 20 of 28 patents
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