Patent Explorer

Browse, filter, and analyze 41 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
GB273506A Improvements in, and relating to, the manufacture and production of threads, filaments and the like from viscose Akzo Nobel UK PLC Expired / Lapsed 1926-07-19 — 1946-07-19 0.0 yrs 0
GB578168A Polymerisation of trifluorochloroethylene Akzo Nobel UK PLC Expired / Lapsed 1944-05-15 — 1964-05-15 0.0 yrs 0
GB259386A Improvements in and relating to the manufacture of threads, filaments, and the like from viscose Akzo Nobel UK PLC Expired / Lapsed 1925-10-17 — 1945-10-17 0.0 yrs 0
GB282973A Improvements in and relating to the manufacture and production of threads, filaments and the like from viscose Akzo Nobel UK PLC Expired / Lapsed 1926-12-20 — 1946-12-20 0.0 yrs 0
US3089749A Production of artificial threads Akzo Nobel UK PLC Expired / Lapsed 1961-12-01 1963-05-14 1981-12-01 0.0 yrs 2
US3049397A Process of making space-dyed yarn Akzo Nobel UK PLC Expired / Lapsed 1958-04-03 1962-08-14 1978-04-03 0.0 yrs 0
US2964470A Tire cord fiber lubricant Akzo Nobel UK PLC Expired / Lapsed 1956-03-19 1960-12-13 1976-03-19 0.0 yrs 0
US2810426A Reticulated webs and method and apparatus for their production Akzo Nobel UK PLC Expired / Lapsed 1953-12-24 1957-10-22 1973-12-24 0.0 yrs 2
US2739829A Plastic pipe joint Akzo Nobel UK PLC Expired / Lapsed 1950-08-05 1956-03-27 1970-08-05 0.0 yrs 4
US2721150A Coated cellulosic pellicles and methods of producing the same Akzo Nobel UK PLC Expired / Lapsed 1952-12-12 1955-10-18 1972-12-12 0.0 yrs 2
US2715763A Synthetic textile fiber Akzo Nobel UK PLC Expired / Lapsed 1950-06-27 1955-08-23 1970-06-27 0.0 yrs 2
US2686725A Casing for stuffed products Akzo Nobel UK PLC Expired / Lapsed 1952-02-27 1954-08-17 1972-02-27 0.0 yrs 2
US2649357A Production of artificial protein threads, fibers, filaments, and the like Akzo Nobel UK PLC Expired / Lapsed 1951-09-18 1953-08-18 1971-09-18 0.0 yrs 2
US2631957A Thread-reinforced films and methods of making them Akzo Nobel UK PLC Expired / Lapsed 1946-03-07 1953-03-17 1966-03-07 0.0 yrs 4
US2618012A Method and apparatus for two-way stretching a continuous sheet Akzo Nobel UK PLC Expired / Lapsed 1948-05-14 1952-11-18 1968-05-14 0.0 yrs 0
US2614953A Heat-sealing element Akzo Nobel UK PLC Expired / Lapsed 1946-02-09 1952-10-21 1966-02-09 0.0 yrs 2
US2535376A Twisted yarn-like structure and method for producing it Akzo Nobel UK PLC Expired / Lapsed 1948-11-30 1950-12-26 1968-11-30 0.0 yrs 0
US2526125A Paper products and methods of making the same Akzo Nobel UK PLC Expired / Lapsed 1942-05-25 1950-10-17 1962-05-25 0.0 yrs 2
US2517694A Crimped artificial filament Akzo Nobel UK PLC Expired / Lapsed 1943-09-14 1950-08-08 1963-09-14 0.0 yrs 0
US2492425A Spinning artificial filaments Akzo Nobel UK PLC Expired / Lapsed 1945-08-25 1949-12-27 1965-08-25 0.0 yrs 0
Showing 1 to 20 of 41 patents
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