Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156995 | Preparation of stable metal oxide sols, notably for making thin abrasion-resistant films with optical properties | Philippe Belleville, Xavier Le Guevel | 2015-10-13 |
| 8821961 | MgO-based coating for electrically insulating semiconductive substrates and production method thereof | Céline Bondoux, Philippe Belleville, Robert Jerisian | 2014-09-02 |
| 8084123 | Process for preparing a sol-gel solution and use of this solution to form a coating to protect a substrate having a metal surface | Laurence Beaurain, Yves Montouillout, Philippe Belleville | 2011-12-27 |
| 6387517 | Inorganic polymer material with tantalic acid anhydride base, in particular with high refractive index, mechanically abrasionproof, method of manufacture, optical materials comprising such material | Philippe Belleville, Herve Floch | 2002-05-14 |
| 6180188 | Method for preparing a multilayer optical material with crosslinking-densifying by ultraviolet radiation | Philippe Belleville | 2001-01-30 |