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MacDermid Inc

MacDermid
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4297435A Contrast colorant for photopolymerizable compositions Expired / Lapsed 1980-08-18 1981-10-27 15 Details
US4110147A Process of preparing thermoset resin substrates to improve … Expired / Lapsed 1977-01-03 1978-08-29 6 Details
US4100312A Method of making metal-plastic laminates Expired / Lapsed 1976-12-02 1978-07-11 13 Details
US3884704A Catalyst system for activating surfaces prior to electroles… Expired / Lapsed 1973-10-04 1975-05-20 8 Details
US3819497A Electroless and electrolytic copper plating Expired / Lapsed 1972-07-19 1974-06-25 4 Details
US3790400A Preparation of plastic substrates for electroless plating a… Expired / Lapsed 1972-07-24 1974-02-05 9 Details
US3698940A Method of making additive printed circuit boards and produc… Expired / Lapsed 1970-01-26 1972-10-17 0 Details
US3620933A Forming plastic parts having surfaces receptive to adherent… Expired / Lapsed 1969-12-31 1971-11-16 10 Details
US3532518A Colloidal metal activating solutions for use in chemically … Expired / Lapsed 1967-06-28 1970-10-06 0 Details