Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780916 | Oxygen-scavenging resin compositions having low haze | Deborah Tung, Roy Leckonby | 2004-08-24 |
| 6124423 | Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization | Ben Duh, Douglas D. Callander | 2000-09-26 |
| 5895807 | Process for manufacturing polyester copolymers | Joseph Galko, Douglas D. Callander, Eugene J. Burkett | 1999-04-20 |
| 5612423 | Process for manufacturing polyester copolymers containing terephthalate and naphthalate units | Eugene J. Burkett, Douglas D. Callander, Joseph Galko | 1997-03-18 |
| 5594092 | Process for manufacturing polyester copolymers | Eugene J. Burkett, Douglas D. Callander, Joseph Galko | 1997-01-14 |
| 5539078 | Process for manufacturing polyester copolymers | Eugene J. Burkett, Douglas D. Callander, Joseph Galko | 1996-07-23 |
| 5252614 | Process for separating polyethylene terephthalate from polyvinyl chloride | — | 1993-10-12 |
| 5120768 | Process for separating polyethylene terephthalate from polyvinyl chloride | — | 1992-06-09 |