Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803317 | Method of digesting lignocellulosic material | David T. Durocher, Kenneth L. Zack | 2017-10-31 |
| 8505736 | Biodegradable float aid for mining beneficiation | Debbie Tulkoff Petree | 2013-08-13 |
| 8142616 | Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby | Brian N. Brogdon, Gary M. Freeman, Scott Rosencrance | 2012-03-27 |
| 7935222 | Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby | Brian N. Brogdon, Gary M. Freeman, Scott Rosencrance | 2011-05-03 |
| 4960540 | Alkoxylated bis-amide defoaming compounds | Anthony J. O'Lenick, Jr. | 1990-10-02 |
| 4956119 | Particulate defoaming compositions | Anthony J. O'Lenick, Jr. | 1990-09-11 |
| 4871483 | Novel non-depositing defoaming compositions | Anthony J. O'Lenick, Jr. | 1989-10-03 |