Christopher Stephen Kershaw

Follow

Person

Bristol, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Photochromic dichroic naphtho-pyrans and optical articles containin...
- Patent number 8,703,978
- Issue date Apr 22, 2014
- Essilor International (Compagnie Générale d'Optique)
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOCHROMIC DICHROIC NAPHTHO-PYRANS AND OPTICAL ARTICLES CONTAININ...
- Publication number 20110122475
- Publication date May 26, 2011
- Essilor International (Compagnie Generale D Optique)
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY