Inventor · Leichlingen, DE

Paul Losacker

5Patents
2h-index
11Co-inventors
40Inventor score

Filing activity: Sep 13, 1974 → Jan 25, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
US3972955A Process for preparation of isoprene Chemistry; Metallurgy 9 Expired
US4284576A Preparation of anthraquinone from tetrahydroanthraquinone Chemistry; Metallurgy 3 Expired
US4220597A Process for the preparation of anthraquinone Chemistry; Metallurgy 2 Expired
US4003924A Process for preparing 1-amino anthraquinone Chemistry; Metallurgy 1 Expired
US4145353A Process for removing 1,4-naphthoquinone from phthalic anhydride Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.