Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352785 | Continuous process for purifying perfluorochemical compositions | Thomas C. Herzberg, Randall F. Henderson | 1994-10-04 |
| 5338368 | Method for removing oil or asphalt from inorganic particles having pigment in an outer layer thereof | Wilson S. Bigham, Phyllis F. Albert | 1994-08-16 |
| 5300714 | Method of purifying saturated fluoroperhalocarbon liquids | Venkateswarlu Pothapragada, Donald F. Hagen, Frederick E. Behr | 1994-04-05 |