| Patent Number |
Title Of Patent |
Date Issued |
| 6812441 |
Method and apparatus for the preparation of transparent alumina ceramics by microwave sintering |
November 2, 2004 |
| An apparatus (10) for the development of transparent alumina ceramics using microwave energy at the frequency between 0.915 and 2.45 GHz inclusive in hydrogen atmosphere at ambient pressure comprises an enclosed, insulated chamber (14) to retain a workpiece (12) for the application of mi |
| 6805835 |
Process for sintering powder metal components |
October 19, 2004 |
| A process for sintering green powder metal, metal alloy or metal composition parts employing microwave energy is described. |
| 6365885 |
Microwave processing in pure H fields and pure E fields |
April 2, 2002 |
| Embodiments include a process including providing a microwave radiation source and a processing chamber. The process includes generating a region of pure magnetic field from the microwave radiation in the processing chamber. A region of pure electric field from the microwave radiation is |
| 6183689 |
Process for sintering powder metal components |
February 6, 2001 |
| A process for sintering green powder metal, metal alloy or metal composition parts employing microwave energy is described. |
| 6004505 |
Process and apparatus for the preparation of particulate or solid parts |
December 21, 1999 |
| The present disclosure is directed to a method of converting green particles to form finished particles. The apparatus used for sintering incorporates an elongate hollow tube, an insulative sleeve there about to define an elevated temperature zone, and a microwave generator coupled t |
