| Patent Number |
Title Of Patent |
Date Issued |
| 7498547 |
Method and apparatus for microwave phosphor synthesis |
March 3, 2009 |
| A method of microwave synthesis of phosphors includes a microwave furnace having a microwave chamber; providing starting material in the microwave chamber; and subjecting the starting material to microwaves, whereby the starting material is synthesized into phosphors. An insulation packa |
| 7148456 |
Method and apparatus for microwave phosphor synthesis |
December 12, 2006 |
| A method of microwave synthesis of phosphors includes a microwave furnace having a microwave chamber; providing starting material in the microwave chamber; and subjecting the starting material to microwaves, whereby the starting material is synthesized into phosphors. An insulation packa |
| 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. |
| 6512216 |
Microwave processing using highly microwave absorbing powdered material layers |
January 28, 2003 |
| A method of heating an article with microwave energy is described in which a thin layer of highly microwave absorbent powdered material is provided around at least a portion of a container made of microwave transparent material. The article to be heated is placed at a position within the |
| 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. |
| 4801566 |
Low expansion ceramic |
January 31, 1989 |
| Crystalline solid solutions and diphasic mixtures having a composition of Ca.sub.1-x M.sub.x Zr.sub.4 P.sub.6 O.sub.24, where M is Ba and/or Sr and X is between about 0.25 and 0.75, have been produced which display both low anisotropy and near zero bulk thermal expansion behavior. |
| 4675302 |
Low expansion ceramic material |
June 23, 1987 |
| A low expansion ceramic composition is represented by the formula Ca.sub.0.5 Ti.sub.2 P.sub.3 O.sub.12 in which up to 100 percent of the Ca is replaced by one or more of the other alkaline earth metals and alkali metals, the alkali metals being selected from the group consisting of Na, |
| 4587067 |
Method of manufacturing low thermal expansion modified cordierite ceramics |
May 6, 1986 |
| The present invention is directed to a method of manufacturing low thermal expansion modified cordierite compositions which are especially useful in the manufacture of mirrors for high temperature applications, said method comprising the steps of: providing, on a molecular basis, a mixtu |