Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822054 | Polytrimethylene ether esters | — | 2004-11-23 |
| 6749785 | Multilayer structures of poly(1,3-propylene 2,6 napthalate) and poly (ethylene terephthalate) | Pallatheri M. Subramanian, Ross A. Lee | 2004-06-15 |
| 6720459 | Continuous process for the preparation of polytrimethylene ether glycol | Hari Babu Sunkara, Ernest Keith Marchildon, Leo Ernest Manzer | 2004-04-13 |