Issued Patents 1997
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702766 | Process of forming a ceramic article containing a core comprising zirconia and a shell comprising zirconium boride | Gregory S. Jarrold, Dilip K. Chatterjee | 1997-12-30 |
| 5700411 | Method for the fabrication of threaded ceramic parts | Edward P. Furlani, Dilip K. Chatterjee | 1997-12-23 |
| 5696040 | Ceramic article containing a core comprising zirconia and a shell comprising zirconium boride | Gregory S. Jarrold, Dilip K. Chatterjee | 1997-12-09 |
| 5695828 | Method for inducing electrical conductivity in zirconia ceramic surfaces | Gregory S. Jarrold, Dilip K. Chatterjee, David C. Press | 1997-12-09 |
| 5688731 | Ceramic articles containing doped zirconia having high electrical conductivity | Dilip K. Chatterjee, Gregory S. Jarrold | 1997-11-18 |
| 5683481 | Method of making core shell structured articles based on alumina ceramics having spinel surfaces | Dilip K. Chatterjee, Gregory S. Jarrold | 1997-11-04 |
| 5683649 | Method for the fabrication of micro-electromechanical ceramic parts | Dilip K. Chatterjee, Edward P. Furlani | 1997-11-04 |
| 5679611 | Ceramic article containing a core comprising tetragonal zirconia and a shell comprising zirconium nitride | Dilip K. Chatterjee, Gregory S. Jarrold | 1997-10-21 |
| 5677072 | Zirconia articles having tetragonal cores and monoclinic cases and preparation and sintering methods | Dilip K. Chatterjee, Debasis Majumdar | 1997-10-14 |
| 5674794 | Zirconia articles having tetragonal cores and monoclinic cases and preparation and sintering methods | Dilip K. Chatterjee, Debasis Majumdar | 1997-10-07 |
| 5672302 | In-situ surface nitridation of zirconia ceramics | Dilip K. Chatterjee, Gregory S. Jarrold | 1997-09-30 |
| 5658030 | Trolley wheels | John R. Duford, David R. Ramble, Mark S. Kohler | 1997-08-19 |
| 5611679 | Corrosion-resistant pump | Edward P. Furlani, Paul A. Lysiak | 1997-03-18 |