Arpad Acs
5Patents
2h-index
9Co-inventors
40Inventor score
Filing activity: Dec 11, 1995 → Feb 12, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6602342B2 | Crystal polymorphs of C.I. Pigment Yellow 191 and their preparation | Chemistry; Metallurgy | 8 | Expired |
| US6479569B2 | Safer pigment preparations | Chemistry; Metallurgy | 4 | Expired |
| US7824488B2 | Pigment composition based on C.I. pigment yellow 191 | Chemistry; Metallurgy | 2 | Active |
| US8002888B2 | Phenylpyrazolone colorant | Chemistry; Metallurgy | 0 | Active |
| US5808116A | Process for the preparation of triphenylemethane coloring agents | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.