Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939198 | Porous polytetrafluoro-ethylene and preparation | Edward G. Howard, Jr. | 1999-08-17 |
| 5840775 | Porous polytetraflouroethylene and preparation | Edward G. Howard, Jr. | 1998-11-24 |
| 5721283 | Porous polytetrafluoroethylene and preparation | Edward G. Howard, Jr. | 1998-02-24 |
| 5653882 | Asymmetric membranes of polytetrafluoroethylene and process for making them | Martin Gerald Wagner, Raymond Richard Zolandz | 1997-08-05 |
| 5512624 | Impact resistant polytetrafluoroethylene and preparation thereof | Edward G. Howard, Jr. | 1996-04-30 |
| 5420191 | Polytetrafluoroethylene with improved creep resistance, and preparation thereof | Edward G. Howard, Jr. | 1995-05-30 |
| 5399609 | Moisture indicating molding resins | — | 1995-03-21 |
| 5049340 | Process for making continuous films of ordered poly(ether ketone ketones) | George J. Ostapchenko | 1991-09-17 |
| 4909971 | Process for making a heterogeneous membrane film | Michael Cregg Coughlin, Kenneth E. Stevens | 1990-03-20 |
| 4842741 | Heterogeneous membranes from highly filled thermoplastic orientable polymers | Michael Cregg Coughlin, Kenneth E. Stevens | 1989-06-27 |
| 4698372 | Microporous polymeric films and process for their manufacture | — | 1987-10-06 |