Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311899 | Compositions comprising at least one silicone, at least one compound comprising at least one ester group, and at least one copolymer, and methods for using the same | — | 2007-12-25 |
| 6878226 | Continuous methods of making microporous battery separators | — | 2005-04-12 |
| 6346350 | Structurally stable fusible battery separators and method of making same | Ronald W. Call, Pierre C. Cook, Shawn E. Hux, Khuy V. Nguyen | 2002-02-12 |
| 6132654 | Ultra-thin, single-ply battery separator | — | 2000-10-17 |
| 6057060 | Ultra-thin, single-ply battery separator | — | 2000-05-02 |
| 5952120 | Method of making a trilayer battery separator | Shawn E. Hux | 1999-09-14 |
| 5691077 | Shutdown, trilayer battery separator | — | 1997-11-25 |
| 5667911 | Methods of making cross-ply microporous membrane battery separator, and the battery separators made thereby | Carlton F. Dwiggins | 1997-09-16 |
| 5565281 | Shutdown, bilayer battery separator | Margaret W. Geiger | 1996-10-15 |