Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723393 | Zirconia ceramic article | Debasis Majumdar, Dilip K. Chatterjee | 1998-03-03 |
| 5716461 | Functionally gradient permanent magnet actuators | Edward P. Furlani, Dilip K. Chatterjee | 1998-02-10 |
| 5711912 | Method for encapsulating elements such as magnets is sintered ceramic materials | Dilip K. Chatterjee, Edward P. Furlani | 1998-01-27 |
| 5708893 | Microceramic electromagnetic light shutter | Edward P. Furlani, Dilip K. Chatterjee | 1998-01-13 |
| 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 |
| 5543269 | Image writing on ceramics | Dilip K. Chatterjee, Wayne K. Shaffer, Alan P. Vankerkhove | 1996-08-06 |
| 5535181 | Permanent magnet device for selectively inverting a magnetic bias field for magneto-optic recording | Edward P. Furlani, Christopher Williams | 1996-07-09 |
| 5520601 | Ceramic rollers for conveyance of photographic films and paper polymeric webs | Dilip K. Chatterjee, Theodore R. Kolb | 1996-05-28 |
| 5484629 | Coating apparatus and method | Roy O. Hopkins, Kenneth G. Budinski, Mark S. Kohler | 1996-01-16 |
| 5411690 | Process for producing a tetragonal phase zirconia ceramic | Dilip K. Chatterjee, Dennis R. Koziol | 1995-05-02 |
| 5358913 | Zirconia ceramic articles having a tetragonal core and cubic casing | Dilip K. Chatterjee, Debasis Majumdar, Jose M. Mir | 1994-10-25 |
| 5336282 | Zirconia ceramics and a process of producing the same | Dilip K. Chatterjee, Dennis R. Koziol | 1994-08-09 |
| 5290332 | Ceramic articles and methods for preparing ceramic articles and for sintering | Dilip K. Chatterjee, Debasis Majumdar, Jose M. Mir | 1994-03-01 |