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, Elizabeth C. Kroll, Xixiang Zhang | 2002-09-17 |
| 5927621 | Particle size reduction process | Ronald F. Ziolo | 1999-07-27 |
| 5667716 | High magnetization aqueous ferrofluids and processes for preparation and use thereof | Ronald F. Ziolo, Elizabeth C. Kroll | 1997-09-16 |