Laure Ramos

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Bourg Lareine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Para-phenylenediamine derivatives containing a disubstituted pyrrol...
- Patent number 7,132,543
- Issue date Nov 7, 2006
- L'Oreal S.A.
- Laure Ramos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Para-phenylenediamine derivatives containing a pyrrolidyl group, an...
- Patent number 7,132,534
- Issue date Nov 7, 2006
- L'Oreal
- Stéphane Sabelle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrrolidinyl-substituted para-phenylenediamine derivatives substitu...
- Patent number 6,946,005
- Issue date Sep 20, 2005
- L'Oreal S.A.
- Stéphane Sabelle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group...
- Patent number 6,923,835
- Issue date Aug 2, 2005
- L'Oreal S.A.
- Stéphane Sabelle
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Para-phenylenediamine derivatives containing a disubstituted pyrrol...
- Publication number 20040248961
- Publication date Dec 9, 2004
- Laure Ramos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrrolidinyl-substituted para-phenylenediamine derivatives substitu...
- Publication number 20040194227
- Publication date Oct 7, 2004
- Stephane Sabelle
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group...
- Publication number 20040123401
- Publication date Jul 1, 2004
- Stephane Sabelle
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Para-phenylenediamine derivatives containing a pyrrolidyl group, an...
- Publication number 20040077852
- Publication date Apr 22, 2004
- Stephane Sabelle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for dyeing keratin fibers, comprising at least one para...
- Publication number 20040060127
- Publication date Apr 1, 2004
- Stephane Sabelle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrrolidinyl-substituted para-phenylenediamine derivatives substitu...
- Publication number 20030229949
- Publication date Dec 18, 2003
- Stephane Sabelle
- C07 - ORGANIC CHEMISTRY