Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578904 | Enzymatic press felt treatment | G. Gunar McKendree, Freddie L. Singleton, George S. Thomas | 2009-08-25 |
| 7534324 | Felt and equipment surface conditioner | G. Gunar McKendree | 2009-05-19 |
| 7306702 | Enzymatic press felt treatment | G. Gunar McKendree, Freddie L. Singleton, George S. Thomas | 2007-12-11 |
| 6558513 | Non-aqueous release from paper machine equipment | William A. Hendriks | 2003-05-06 |
| 5464502 | Anionic sulfonate surfactants in the washing and pulping operation | — | 1995-11-07 |
| 5415798 | Concentrated high flash point surfactant compositions | David D. Dreisbach | 1995-05-16 |
| 5405498 | Method for improving pulp washing efficiency | — | 1995-04-11 |
| 5256254 | Methods of controlling deposition in a paper machine dryer section | Dennis Barton, Glenn Henderson | 1993-10-26 |
| 4997523 | Method for effectively breaking up latex-coated paper during pulping to decrease the potential for white pitch deposition | Catherine S. Dixon, Daniel L. Michalopoulos | 1991-03-05 |