Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821351 | Hydrofluoric acid generating composition and method of treating surfaces | Guang-Jong Jason Wei, David D. McSherry | 2004-11-23 |
| 6812194 | Alkaline metal cleaner comprising sulfonated-hydrophobically modified polyacrylate | Richard Ruhr, Edward H. Richardson, Victor Fuk-Pong Man | 2004-11-02 |
| 6767881 | Cleaning concentrate | Greg Griese | 2004-07-27 |
| 6686325 | Alkaline sensitive metal cleaning composition, method for cleaning an alkaline sensitive metal surface, and washing facility | Jerry D. Hoyt, Michael E. Besse, Terry J. Klos, Richard Ruhr | 2004-02-03 |