Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679133 | Gas separations utilizing glassy polymer membranes at sub-ambient temperatures | David J. Moll, Alan F. Burmester, Thomas C. Young, Kent B. McReynolds, James E. Clark +7 more | 1997-10-21 |
| 5650479 | Interfacially polymerized polyester films | Paul G. Glugla, Gregory K. Rickle, Bethanne L. Smith | 1997-07-22 |
| 5644017 | Polycarbonate terminated by an ionic sulfonated aromatic moiety and preparation thereof | Ray E. Drumright, Michael J. Mullins | 1997-07-01 |
| 5614599 | Stilbene-based polyester and polycarbonate compositions | Robert E. Hefner, Jr., Rina Singh | 1997-03-25 |