Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664683 | Self-supporting structures containing immobilized carbon particles and method for forming same | Peter J. Degen | 1987-05-12 |
| 4665050 | Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same | Peter J. Degen | 1987-05-12 |
| 4617124 | Polymeric microfibrous filter sheet, preparation and use | David B. Pall, Peter J. Degen | 1986-10-14 |
| 4523995 | Charge-modified microfiber filter sheets | David B. Pall, Peter J. Degen, Irving B. Joffee, Warren M. Foss | 1985-06-18 |
| 4493756 | Process for cleaning metal filters | Peter J. Degen | 1985-01-15 |