Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512080 | Process of producing polytrimethylene terephthalate (PTT) | Donald R. Kelsey, Robert Lawrence Blackbourn, Hans Reitz, Eckhard Seidel, Fritz Wilhelm | 2003-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512080 | Process of producing polytrimethylene terephthalate (PTT) | Donald R. Kelsey, Robert Lawrence Blackbourn, Hans Reitz, Eckhard Seidel, Fritz Wilhelm | 2003-01-28 |