Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631142 | Diphosphonic extractants | — | 1986-12-23 |
| 4587034 | Triphosphonic esters | Thierry Pensec, Jean-Claude Gautier | 1986-05-06 |
| 4495111 | Hemiesters of phosphonic acids | Bernard Guerin, Pierre Poisson | 1985-01-22 |
| 4464346 | Extraction of uranium with triphosphonic esters | Thierry Pensec, Jean-Claude Gautier | 1984-08-07 |
| 4460548 | Extraction of uranium with diphosphonic compounds | — | 1984-07-17 |
| 4444930 | Fire-resistant synthetic resin composition containing a polycarbonate, a phosphorous fireproofing additive, and possibly other additives and/or fillers, and articles made from this composition | Bernard Guerin, Pierre Poisson | 1984-04-24 |
| 4307221 | Fire-resistant (co)polycarbonates containing alkaline diesters or hemiesters of phosphonic acids | Pierre Poisson | 1981-12-22 |
| 4272457 | Alkaline hemiesters and aliphatic diesters of bis-(hydroxy-4-phenyl) alkylphosphonic acids | Pierre Poisson | 1981-06-09 |
| 4200594 | 3-(1,6-)Diaminohexyl-diloweralkyl) Phosphonates | Jean-Claude Clement | 1980-04-29 |