Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740199 | Process for digesting woodchips with a sultaine and a polyglycoside | George K. Wai | 2004-05-25 |
| 6649023 | Process for digesting woodchips and digester additives | George K. Wai | 2003-11-18 |
| 6551452 | Process for digesting woodchips and digester additives | George K. Wai | 2003-04-22 |
| 5575893 | Felt conditioner for deinked recycled newsprint papermaking system | Kevin D. Curham, Jeffrey R. Cowart | 1996-11-19 |
| 5530137 | Methods and compositions for stabilizing fatty acid imidazoline solutions | Clarice A. Owiti | 1996-06-25 |
| 5520781 | Method of inhibiting wet strength resin deposition in papermaking felts | Kevin D. Curham | 1996-05-28 |
| 5167767 | Paper mill press felt conditioner | Clarice A. Owiti | 1992-12-01 |
| 4895622 | Press felt conditioner for neutral and alkaline papermaking systems | Daniel Joseph Barnett, Patricia R. Keen | 1990-01-23 |
| 4715931 | Process for inhibiting aluminum hydroxide deposition in papermaking felts | Alan J. Schellhamer, Daniel Joseph Barnett | 1987-12-29 |
| 4259394 | Papermaking fabrics with enhanced dimensional stability | — | 1981-03-31 |