Alain Campos

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Mitry-Mory, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hydroxypropyl quaternary ammonium compounds containing an ester fun...
- Patent number 6,214,325
- Issue date Apr 10, 2001
- L'Oreal
- Michel Philippe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of hydroxypropylated quaternary ammoniu...
- Patent number 6,046,344
- Issue date Apr 4, 2000
- L'Oreal
- Michel Philippe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Compound derived from polyguanidine and use of such a compound for...
- Publication number 20040265262
- Publication date Dec 30, 2004
- Michel Philippe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...