Lan Quang N'Guyen

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Patents Grantslast 30 patents

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Use of lysine pyrrolidone carboxylate and/or of arginine pyrrolidon...
- Patent number 5,352,695
- Issue date Oct 4, 1994
- L'Oreal
- Lan Quang N'Guyen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE