Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833137 | Protection against termites | — | 2004-12-21 |
| RE34239 | Semi-permeable membranes | — | 1993-05-04 |
| 4545910 | Semi-permeable membranes | — | 1985-10-08 |
| 4319008 | Polyether admixture and semi-permeable membranes comprised thereof | Michel Minfray | 1982-03-09 |
| 4207182 | Polymeric compositions for membranes | — | 1980-06-10 |