Inventor · disambiguated record
Laure Ramos
Also filed as: RAMOS LAURE
4 granted patents·1 pending application·21 citations·filing 2003–2004
68Inventor score
Files withOREAL4
Top patents by PatentIndex Score
5 records- 0181US6946005B2Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibersOREAL·Filed 2003·Granted Sep 20, 2005·15 cites·36 claims
- 0270US6923835B2Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibresOREAL·Filed 2003·Granted Aug 2, 2005·5 cites·34 claims
- 0357US7132534B2Para-phenylenediamine derivatives containing a pyrrolidyl group, and use of these derivatives for coloring keratin fibersOREAL·Filed 2003·Granted Nov 7, 2006·1 cites·26 claims
- 0441US7132543B2Para-phenylenediamine derivatives containing a disubstituted pyrrolidinyl group bearing a cationic radical, and use of the same for dyeing keratin fibersOREAL·Filed 2004·Granted Nov 7, 2006·0 cites·34 claims
- 0540US2004060127A1Composition for dyeing keratin fibers, comprising at least one para-phenylenediamine derivative comprising a pyrrolidyl group substituted with a silyl radicalFiled 2003·Application pending·0 cites
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