Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596196 | Rare earth borate, its precursor, and luminophore made thereof | Pierre Macaudiere | 2003-07-22 |
| 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 |
| 6238593 | Rare-earth borate and its precursor, preparation processes and use of borate as luminophore | Pierre Macaudiere | 2001-05-29 |
| 6180073 | Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore | Pierre Macaudiere | 2001-01-30 |
| 5961882 | Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems | — | 1999-10-05 |
| 5916482 | Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems | — | 1999-06-29 |
| 5725800 | Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems | — | 1998-03-10 |
| 5688439 | Colloidal dispersions of cerium oxide core/titanium oxide sheath particulates and photocatalytic coatings provided thereby | Thierry Chopin, Alain Mathurin | 1997-11-18 |
| 5667723 | Luminophores comprising doped tantalates of yttrium/lutetium/gadolinium | — | 1997-09-16 |
| 5580490 | Crystallites of cerium/lanthanum/terbium phosphates from insoluble rare earth salts | Marie-Pierre Collin, Anne-Marie Le Govic | 1996-12-03 |
| 5562889 | Cerium/lanthanum/terbium mixed phosphates | Marie-Pierre Collin, Anne-Marie Le Govic | 1996-10-08 |
| 5560772 | Yellow/orange pigments comprising zirconium oxide and cerium, praseodymium and/or terbium values | Fabienne Pettini, Thierry Seguelong | 1996-10-01 |
| 5340556 | Cerium/lanthanum/terbium mixed phosphates | Marie-Pierre Collin, Anne-Marie Le Govic | 1994-08-23 |
| 5314641 | Production of crystallites of cerium/lanthanum/terbium phosphates from insoluble rare earth salts | Marie-Pierre Collin, Anne-Marie Le Govic | 1994-05-24 |