Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419852 | Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium | Jean-Jacques Braconnier, Claude Ceintrey | 2002-07-16 |
| 6352678 | Process for preparing a rare earth borate by reacting together at least one rare earth salt, boric acid and a base | Pierre Macaudiere, Rachid Mahiou | 2002-03-05 |