Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8242287 | Process for reacting an α, β-unsaturated dicarboxylic acid compound with an ethylenically unsaturated hydrocarbon | Bryan M. Schertzer | 2012-08-14 |
| 7455751 | Use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production | William J. Ward, Krzysztof Andruszkiewicz, Ross T. Gray, Robert W. Novak | 2008-11-25 |
| 7380614 | Remotely operated water bottom based drilling system using cable for auxiliary operations | Michael E. Williamson, Herbert Thatcher, Larry Robinson | 2008-06-03 |