| 8183417 |
Purification of biologically-produced 1,3-propanediol |
Dennis N. Adkesson, Albert W. Alsop, Tyler T. Ames, Luis Alberto Chu, James M. Disney +10 more |
2012-05-22 |
$22,707,000 |
| 7919658 |
Purification of biologically-produced 1,3-propanediol |
Dennis M. Adkesson, James S. Disney, Bryan C. Dravis, James Gaddy, William F. Lehnhardt +10 more |
2011-04-05 |
$11,358,000 |
| 7531617 |
Continuous process for producing poly(trimethylene terephthalate) |
John Harvey Eng, Emily A. Blum, Daniel Albert Green, Carl J. Giardino, Gene Parrish +1 more |
2009-05-12 |
$15,987,000 |
| 7524921 |
Continuous manufacture of poly(trimethylene terephthalate) |
John Harvey Eng, Emily A. Blum, Daniel Albert Green, Carl J. Giardino, Gene Parrish +1 more |
2009-04-28 |
$16,928,000 |
| 7504474 |
Poly(trimethylene therephthalate) continuous manufacturing process |
John Harvey Eng, Emily A. Blum, Daniel Albert Green, Gene Parrish, Gary Wilson |
2009-03-17 |
$6,150,000 |
| 7211699 |
Purification of biochemically derived 1,3-propanediol |
Mayis Seapan, George F. Diffendall, Tyler T. Ames, F. Glenn Gallagher |
2007-05-01 |
$17,027,000 |
| 7098368 |
Hydrogenation of biochemical derived 1,3 -propanediol |
Mayis Seapan, George F. Diffendall, Tyler T. Ames, F. Glenn Gallagher |
2006-08-29 |
$10,867,000 |
| 5391263 |
Process for the separation of glycols from dimethyl terephthalate |
Richard Redfearn Hepner, Robert E. Michel |
1995-02-21 |
$12,213,000 |
| 5209825 |
Preparation of purified concentrated BDO |
Hashim M. Badat, Peter Gideon Gelblum |
1993-05-11 |
$8,888,000 |