Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445416 | Solid stick compositions comprising vinyl ester | John Cotter, Annette Ueckert, Xin Lu | 2013-05-21 |
| 7045489 | Friction control compositions | John Cotter, Kelvin Chiddick | 2006-05-16 |
| 5505819 | Neutral papermaking | James A. De Witt, Gordon R. Hayes, Robert E. Monahan | 1996-04-09 |
| 5223091 | Method of brightening mechanical pulp using silicate-free peroxide bleaching | Bernard H. Hetzler, James K. Turnbull | 1993-06-29 |
| 5158671 | Method for stabilizing hydroisomerates | Ian A. Cody, John MacDonald, Glen P. Hamner | 1992-10-27 |
| 5122258 | Increasing VI of lube oil by hydrotreating using bulk Ni/Mn/Mo or Ni/Cr/Mo sulfide catalysts prepared from ligated metal complexes | Michael Fefer | 1992-06-16 |
| 4995983 | Membrane separation process | Thomas M. Fyles | 1991-02-26 |