Inventor · Oberursel, DE

Rainer Winter

6Patents
4h-index
13Co-inventors
50Inventor score

Filing activity: Jul 27, 1987 → Oct 5, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4812492A Aqueous pigment preparation, and the use thereof Chemistry; Metallurgy 34 Expired
US5352281A Use of azo pigment preparations for solvent-containing packaging intaglio and flexographic printing inks Chemistry; Metallurgy 6 Expired
US4914764A Bath pigmentation of leather Textiles; Paper 5 Expired
US6110267A Pigment combinations for inks for the intaglio printing of illustrations, having improved rheological properties Chemistry; Metallurgy 4 Expired
US7118623B2 Diaryl yellow pigment preparations Chemistry; Metallurgy 2 Expired
US7318863B2 Azo pigment preparations for packaging gravure and flexographic printing Chemistry; Metallurgy 0 Expired

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