Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379551 | Method of removing metal ions using an ion exchange membrane | Joseph Y. Lee, Richard F. Salinaro | 2002-04-30 |
| 5776629 | Rechargeable batteries and methods of preparing same | Peter J. Degen, Joseph Y. Lee, Ralph B. DiPalma | 1998-07-07 |
| 5736051 | Polyvinylidene fluoride membrane and method for removing viruses from solutions | Peter J. Degen, Gregory C. Rapisarda, Joseph Gregg | 1998-04-07 |
| 5645956 | Resilient battery separator | Peter J. Degen, Joseph Y. Lee | 1997-07-08 |
| 5376698 | Polyolefin compositions containing coated mica particles to prevent yellowing and methods therefore | Brian Joseph Mullaney, Leigh A. Kelderhouse | 1994-12-27 |
| 5198505 | Uniform polyvinylidene difluoride membranes | Isaac Rothmann, Irving B. Joffee | 1993-03-30 |
| 5196508 | Method for making uniform polyvinylidene difluoride membranes | Isaac Rothmann, Irving B. Joffee | 1993-03-23 |