Patent Explorer

Browse, filter, and analyze 8 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4540510A Synergistic thickener mixtures of amps polymers with other thickeners Henkel Corp Expired / Lapsed 1984-02-13 1985-09-10 2004-02-13 0.0 yrs 13
US4148764A Copolyesters useful in blood separation assemblies Henkel Corp Expired / Lapsed 1978-01-05 1979-04-10 1998-01-05 0.0 yrs 11
US4101422A Copolyesters useful in blood separation assemblies Henkel Corp Expired / Lapsed 1977-05-11 1978-07-18 1997-05-11 0.0 yrs 5
US3736157A Electroless copper tin plating solution and process Henkel Corp Expired / Lapsed 1972-01-17 1973-05-29 1992-01-17 0.0 yrs 0
US3694257A Polyester compositions and their use as textile assistants Henkel Corp Expired / Lapsed 1970-07-20 1972-09-26 1990-07-20 0.0 yrs 0
US2385800A Paint Henkel Corp Expired / Lapsed 1941-02-27 1945-10-02 1961-02-27 0.0 yrs 0
US2217921A Art of drawing ferrous metal Henkel Corp Expired / Lapsed 1938-03-23 1940-10-15 1958-03-23 0.0 yrs 0
US2068499A Apparatus for measuring the concentration of solutions Henkel Corp Expired / Lapsed 1935-03-05 1937-01-19 1955-03-05 0.0 yrs 0