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Millennium Petrochemicals Inc

Millennium
Active Patents
0
Total Holdings
29

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4770902A Method for covering an electrical conducting means Expired / Lapsed 1985-10-21 1988-09-13 21 Details
CA1023094A Process for the controlled alcoholysis of ehtylene-vinyl es… Expired / Lapsed 1973-08-30 1977-12-20 0 Details
US4027079A Finely divided saponified ethylene-vinyl acetate interpolym… Expired / Lapsed 1975-04-01 1977-05-31 6 Details
US3985257A Blow molded industrial drum Expired / Lapsed 1975-03-03 1976-10-12 7 Details
US3780579A Digital integrating flowmeter Expired / Lapsed 1972-02-02 1973-12-25 16 Details
US3743460A Adapter for coextrusion apparatus Expired / Lapsed 1971-08-09 1973-07-03 8 Details
US3669922A Process for the preparation of colored polymer powders of c… Expired / Lapsed 1970-05-21 1972-06-13 19 Details
US3631584A Method for attaching handles to containers or the like Expired / Lapsed 1970-03-31 1972-01-04 3 Details
US3629389A Method for flaring the upper ends of plastic bags Expired / Lapsed 1967-04-07 1971-12-21 0 Details
US3617419A Adhesive and method for bonding cross linked polyolefins an… Expired / Lapsed 1969-02-06 1971-11-02 3 Details
US3552638A Peel-open thermoplastic package for sterilized articles Expired / Lapsed 1968-08-14 1971-01-05 8 Details
US3534437A Apparatus for extruding reinforced plastic tubing Expired / Lapsed 1967-12-11 1970-10-20 0 Details
US3473833A Plastic pipe coupling Expired / Lapsed 1967-12-28 1969-10-21 0 Details
US3449291A Colored polymer powders Expired / Lapsed 1966-06-15 1969-06-10 0 Details
US3422049A Process of preparing finely divided thermoplastic resins Expired / Lapsed 1964-05-25 1969-01-14 0 Details
US3372920A Method for producing thermoplastic sheet material Expired / Lapsed 1965-07-12 1968-03-12 0 Details
US3350745A Rotational molding Expired / Lapsed 1966-05-26 1967-11-07 2 Details
US3337914A Stacked extrusion die Expired / Lapsed 1966-01-03 1967-08-29 2 Details
US3266093A Apparatus for producing laminated products Expired / Lapsed 1964-09-14 1966-08-16 2 Details
US3222210A Polyolefin packaging film Expired / Lapsed 1962-08-03 1965-12-07 2 Details
US3205077A Coated polyolefin film and moisture emitting product enclos… Expired / Lapsed 1962-08-03 1965-09-07 2 Details
US3184792A Variable orifice extrusion die Expired / Lapsed 1962-12-31 1965-05-25 2 Details
US3145839A Dispensing holders for stacks of bags Expired / Lapsed 1961-09-08 1964-08-25 2 Details
US3088167A Apparatus for extruding tubular films Expired / Lapsed 1960-05-20 1963-05-07 2 Details
US3088844A Packaging material and process of making Expired / Lapsed 1959-09-03 1963-05-07 1 Details
US3067553A Packaging method and machine Expired / Lapsed 1956-07-25 1962-12-11 0 Details
US2964515A Ethylene polymerization process Expired / Lapsed 1957-07-01 1960-12-13 2 Details
US2864807A Polyamides from branched chain c8 and c10 diamines Expired / Lapsed 1955-06-10 1958-12-16 0 Details
US2861981A Polyesters and isocyanate reaction products thereof Expired / Lapsed 1954-02-05 1958-11-25 2 Details