Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586514 | Oxygen-scavenging compositions and articles | Weilong L. Chiang, Boh C. Tsai, Lakshmi N. Venkateshwaran | 2003-07-01 |
| 6558762 | Zero oxygen permeation plastic bottle for beer and other applications | Paul J. Cahill, George E. Rotter | 2003-05-06 |
| 6509436 | Oxygen scavenging condensation copolymers for bottles and packaging articles | Paul J. Cahill | 2003-01-21 |
| 6369148 | Oxygen-scavenging compositions and articles | Weilong L. Chiang, Boh C. Tsai, Lakshmi N. Venkateshwaran | 2002-04-09 |
| 6365247 | Zero oxygen permeation plastic bottle for beer and other applications | Paul J. Cahill, Donald F. Ackerley, Roman F. Barski, Weilong Chiang Chiang, David C. Johnson +2 more | 2002-04-02 |
| 6083585 | Oxygen scavenging condensation copolymers for bottles and packaging articles | Paul J. Cahill | 2000-07-04 |
| 5556926 | Concentrate for use in the melt fabrication of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John L. Melquist, Cheryl A. Pauer | 1996-09-17 |
| 5536793 | Concentrate for use in the melt fabrication of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John L. Melquist, Cheryl A. Pauer | 1996-07-16 |