Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132484 | Continuous process for producing poly (trimethylene terephthalate) | Carl J. Giardino, David B. Griffith, James M. Howell, Michelle Watkins | 2006-11-07 |
| 6951954 | Continuous process for producing bis(3-hydroxypropyl) terephthalate | Carl J. Giardino, David B. Griffith, James M. Howell, Michelle Watkins | 2005-10-04 |
| 6538076 | Continuous process for producing poly(trimethylene terephthalate) | Carl J. Giardino, David B. Griffith, James M. Howell, Michelle Watkins | 2003-03-25 |
| 6353062 | Continuous process for producing poly(trimethylene terephthalate) | Carl J. Giardino, David B. Griffith, James M. Howell, Michelle Watkins, Joseph J. Duffy | 2002-03-05 |
| 4436782 | Oligomer pellets of ethylene terephthalate | — | 1984-03-13 |
| 4340550 | Oligomer pellets of ethylene terephthalate | — | 1982-07-20 |