Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147378 | Low friction, abrasion-resistant bearing materials | James R. Hanrahan | 2006-12-12 |
| 5693694 | Low and medium flux membranes | Joseph Ferraro, Ann L. Ly | 1997-12-02 |
| 5232601 | High flux hollow fiber membrane | Bernard Liang, Ann L. Ly | 1993-08-03 |
| 4986909 | Chromatography column | Vish Rai, Nils Dailey, Kenneth Southall, Timothy Webster, Gordon Leeke | 1991-01-22 |
| 4970034 | Process for preparing isotropic microporous polysulfone membranes | Ann L. Ly, Thanh Duc Nguyen | 1990-11-13 |
| 4915886 | Method of manufacturing nylon microporous hollow fiber membrane | Ronald V. Repetti, Scott P. Yaeger | 1990-04-10 |
| 4820460 | Method of manufacturing a hollow porous fiber | Ronald V. Repetti, Scott P. Yaeger | 1989-04-11 |
| 4743373 | Chromatography column | Vish Rai, Nils Dailey, Kenneth Southall, Timothy Webster, Gordon Leeke | 1988-05-10 |
| 4743418 | Process for charge modifying a microporous membrane | Robert G. Barnes, Jr., George T. Emond, Asit K. Roy | 1988-05-10 |
| 4737291 | Charge modified microporous membrane | Robert G. Barnes, Jr., George T. Emond, Asit K. Roy | 1988-04-12 |
| 4704207 | Filter cartridge including external cell separators | — | 1987-11-03 |
| 4675104 | Chromatography column | Vish Rai, Kenneth Southall, Timothy Webster, Gordon Leeke | 1987-06-23 |
| 4606824 | Modified cellulose separation matrix | Richard A. Babineau | 1986-08-19 |
| 4604208 | Liquid filtration using an anionic microporous membrane | Joseph V. Fiore, Rodney A. Knight, Paul J. Marinaccio, Asit K. Roy | 1986-08-05 |
| 4496461 | Chromatography column | Gordon Leeke, Nils Dailey | 1985-01-29 |
| 4473475 | Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids | Robert G. Barnes, Jr., George T. Emond, Asit K. Roy | 1984-09-25 |