Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120687 | Sialon containing high content of alpha prime phase | — | 1992-06-09 |
| 5120688 | Pressureless sintered silicon nitride-boron nitride composite | — | 1992-06-09 |
| 5030598 | Silicon aluminum oxynitride material containing boron nitride | — | 1991-07-09 |
| 4983554 | Silicon nitride ceramic containing molybdenum disilicide | — | 1991-01-08 |
| 4879079 | Formation of lanthanum aluminate | — | 1989-11-07 |
| 4879080 | High density silicon nitride bodies | — | 1989-11-07 |
| 4873210 | Sialon containing high content of alpha prime phase | — | 1989-10-10 |
| 4749539 | Process for producing corrosion resistant silicon nitride bodies containing La.sub.2 O.sub.3 | — | 1988-06-07 |
| 4708943 | Silicon nitride having low dielectric constant | Howard Mizuhara | 1987-11-24 |
| 4654315 | Low dielectric loss silicon nitride based material | — | 1987-03-31 |
| 4642299 | Silicon nitride having low dielectric loss | — | 1987-02-10 |
| 4552851 | Formation of yttrium aluminate as sintering aid for silicon nitride bodies | — | 1985-11-12 |
| 4542072 | Processing silicon nitride by use of boron nitride as a barrier layer | — | 1985-09-17 |
| 4521525 | Silicon nitride bodies | — | 1985-06-04 |