Karine Chamontin

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Marseille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Homoazaadamantane spirooxazines and their use in the field of ophth...
- Patent number 6,136,968
- Issue date Oct 24, 2000
- Transitions Optical Inc.
- Karine Chamontin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic spirooxazine compounds, their use in the field of opht...
- Patent number 6,019,914
- Issue date Feb 1, 2000
- Essilor International Compagnie Generale d'Optique
- Vladimir Lokshin
- C07 - ORGANIC CHEMISTRY