Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398964 | Process for treating aqueous waste containing copper and copper CMP particles | Daun Marie Brady, Michael Andrew Frisch, Deon Eugene Campbell, Thuy Khanh T. Nguyen | 2002-06-04 |
| 6338803 | Process for treating waste water containing hydrofluoric acid and mixed acid etchant waste | Deon Eugene Campbell, Jereme Francis, Thomas F. Stocker | 2002-01-15 |
| 6203705 | Process for treating waste water containing copper | Deon Eugene Campbell, Thuy Khanh T. Nguyen | 2001-03-20 |
| 5489332 | Carbonless paper solvent comprising diisopropylmethylnaphthalene and products utilizing same | Harold W. Earhart, Andrew P. Komin | 1996-02-06 |
| 5385879 | Carbonless paper solvent comprising diisopropylmethylnaphthalene and products utilizing same | Harold W. Earhart, Andrew P. Komin | 1995-01-31 |
| 5286902 | Process for preparation of 2-(6-methoxy-2-naphthyl)propionic acid and intermediates therefor utilizing 2,6-diisopropylnaphthalene | Andrew P. Komin, John R. Siegman | 1994-02-15 |