Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451220 | High density magnetic recording compositions and processes thereof | Ronald F. Ziolo, Javier Tejada Palacios, Xixiang Zhang, Rachel Pieczynski | 2002-09-17 |
| 5667716 | High magnetization aqueous ferrofluids and processes for preparation and use thereof | Ronald F. Ziolo, Rachel Pieczynski | 1997-09-16 |
| 5641424 | Magnetic refrigerant compositions and processes for making and using | Ronald F. Ziolo, Javier Tejada Palacios, Xixiang Zhang | 1997-06-24 |