Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547652 | Vitreous compositions of the vitroceramic type, transparent to infrared | Xianghua Zhang, Hongli Ma, Jean Adam | 2009-06-16 |
| 5470623 | Decorative panel having adhesively set and arbitrarily positioned polygonal mosaic elements | — | 1995-11-28 |
| 5352639 | Tellurium and selenium halide-based glasses, their preparation and use | Xiang Zhang | 1994-10-04 |
| 4749666 | Indium-based fluoride glasses and their preparation | Gilles Fonteneau, Abdelmajid Bouaggad | 1988-06-07 |
| 4745090 | Glasses based on tellurium halides, their preparation and their use principally in the optoelectronic and infra-red transmission field | Xiang Zhang | 1988-05-17 |
| 4717691 | Fluoride glass compositions based on actinides or yttrium | Gilles Fonteneau | 1988-01-05 |
| 4647545 | Halogenated glasses | Marc Matecki, Michel Poulain, Marcel Poulain | 1987-03-03 |
| 4635949 | Cylinder-head gasket | Dominique H. P. M. Samson | 1987-01-13 |
| 4560667 | Halogen glasses modified with carbon disulphide and process of preparation | Gilles Fonteneau | 1985-12-24 |