Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705681 | Diquaternary compounds useful as bleach activators | Philip H. Steiger, Shaun F. Clancy | 1998-01-06 |
| 5662827 | Diquaternary compounds useful as bleach activators, and compositions containing them | Philip H. Steiger, Shaun F. Clancy | 1997-09-02 |
| 5399746 | Diquaternary bleach activators and compositions containing them | Philip H. Steiger, Shaun F. Clancy | 1995-03-21 |
| 4990264 | Ore dewatering process and compositions therefor | James G. Fuller, Joe W. Cotton | 1991-02-05 |
| 4982000 | Process for preparing quaternary ammonium compounds | Gary W. Earl | 1991-01-01 |
| 4724100 | Liquid phase process for producing esters | Robert M. Gilbert, Gary W. Earl | 1988-02-09 |