Rainer Winter
6Patents
4h-index
13Co-inventors
50Inventor score
Filing activity: Jul 27, 1987 → Oct 5, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.