Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700615 | Coated carrier particles | Scott M. Silence, John A. Creatura, Bing R. Hsieh, Richard Ellis | 1997-12-23 |
| 5670078 | Magnetic and nonmagnetic particles and fluid, methods of making and methods of using the same | — | 1997-09-23 |
| 5667716 | High magnetization aqueous ferrofluids and processes for preparation and use thereof | Elizabeth C. Kroll, Rachel Pieczynski | 1997-09-16 |
| 5667924 | Superparamagnetic image character recognition compositions and processes of making and using | — | 1997-09-16 |
| 5641424 | Magnetic refrigerant compositions and processes for making and using | Elizabeth C. Kroll, Javier Tejada Palacios, Xixiang Zhang | 1997-06-24 |