Laure Ramos
4Patents
2h-index
3Co-inventors
30Inventor score
Filing activity: Mar 27, 2003 → Mar 29, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6946005B2 | Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers | Chemistry; Metallurgy | 12 | Expired |
| US6923835B2 | Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres | Chemistry; Metallurgy | 2 | Expired |
| US7132534B2 | Para-phenylenediamine derivatives containing a pyrrolidyl group, and use of these derivatives for coloring keratin fibers | Chemistry; Metallurgy | 1 | Expired |
| US7132543B2 | Para-phenylenediamine derivatives containing a disubstituted pyrrolidinyl group bearing a cationic radical, and use of the same for dyeing keratin fibers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.