Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288881 | Continuous reduced pressure dimeric cyclic ester production | Kang Lin, Thomas W. Stambaugh | 1994-02-22 |
| 5236560 | Solventless dimeric cyclic ester distillation process | Thomas W. Stambaugh, James V. Tarbell | 1993-08-17 |
| 5235031 | Polymerization of lactide | Thomas M. Ford, Stephan James McLain | 1993-08-10 |
| 5117008 | Solvent scrubbing recovery of lactide and other dimeric cyclic esters | Kamlesh Kumar Bhatia, John R. Kosak | 1992-05-26 |
| 5095098 | Yttrium and rare earth compounds catalyzed lactone polymerization | Stephan James McLain | 1992-03-10 |
| 5028667 | Yttrium and rare earth compounds catalyzed lactone polymerization | Stephan James McLain | 1991-07-02 |
| 4952291 | Process for the purification of aldehydes | Frederick W. Mader, Rudolf E. Svadlenak | 1990-08-28 |
| 4824995 | Poly-p-phenylamino carboxylate | — | 1989-04-25 |