Pierre Lareginie

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Marseilles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic compounds and methods for their use
- Patent number 5,936,016
- Issue date Aug 10, 1999
- Essilor International Compagnie Generale d'Optique
- Pierre Lareginie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Spirooxazines and use thereof in the field of ophthalmic optics
- Patent number 5,529,725
- Issue date Jun 25, 1996
- Essilor International
- Robert Guglielmetti
- C07 - ORGANIC CHEMISTRY