Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889910 | Purification of crude polyorganophosphazenes | Serge Bordere, Guy Pagniez | 1989-12-26 |
| 4824648 | Preparation of linear polychlorophosphazenes | Guy Pagniez, Nadine Passimourt | 1989-04-25 |
| 4812297 | Preparation of N-(dichlorophosphoryl)trichlorophosphazene | Nadine Passimourt | 1989-03-14 |
| 4810480 | Preparation of polychlorophosphazene | Jean-Paul Chambrette, Roger de Jaeger | 1989-03-07 |