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Zeneca Inc

Zeneca Inc
Active Patents
0
Total Holdings
14

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4945126A Methods of improving friction and wear properties of polyme… Expired / Lapsed 1987-02-02 1990-07-31 20 Details
US4148926A Dialkyl amino ethyl amides as anti-ripening agents Expired / Lapsed 1977-10-04 1979-04-10 4 Details
US4021224A Herbicide compositions Expired / Lapsed 1975-12-17 1977-05-03 31 Details
US3828341A Alarm apparatus for facilitating the detection of an unauth… Expired / Lapsed 1972-01-20 1974-08-06 10 Details
US3793464A Process for preparing aqueous emulsion of proteinaceous foo… Expired / Lapsed 1971-04-26 1974-02-19 0 Details
US3677406A Filter aid slurry metering process Expired / Lapsed 1970-09-25 1972-07-18 2 Details
US3640920A Rigid low-density filled cellular polyurethanes Expired / Lapsed 1969-05-21 1972-02-08 0 Details
US3538019A Nickel phosphate-promoted supported nickel catalyst Expired / Lapsed 1968-03-07 1970-11-03 0 Details
US3528955A Polytetrafluoroethylene molding powder and process of prepa… Expired / Lapsed 1967-05-16 1970-09-15 0 Details
US3453208A Low friction bearings with improved wear properties Expired / Lapsed 1966-10-04 1969-07-01 0 Details
US3332896A Oil-modified polyurethanes Expired / Lapsed 1963-12-23 1967-07-25 2 Details
US3301807A Stabilized, concentrated polytetrafluoroethylene dispersion… Expired / Lapsed 1964-04-07 1967-01-31 2 Details
US3226375A Method of emulsion polymerization Expired / Lapsed 1961-07-11 1965-12-28 2 Details
US3159604A Polyurethane coating compositions Expired / Lapsed 1960-02-12 1964-12-01 2 Details