Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540904 | Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivity | Thomas R. Anthony, James F. Fleischer, William F. Banholzer | 1996-07-30 |
| 5302231 | CVD diamond by alternating chemical reactions | Thomas R. Anthony, James F. Fleischer, William F. Banholzer | 1994-04-12 |
| 5295402 | Method for achieving high pressure using isotopically-pure diamond anvils | — | 1994-03-22 |
| 5266236 | Thermally stable dense electrically conductive diamond compacts | — | 1993-11-30 |
| 4923490 | Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit | Neil R. Johnson | 1990-05-08 |
| 4907377 | Directional catalyst alloy sweep through process for preparing diamond compacts | Frank J. Csillag | 1990-03-13 |
| 4883500 | Sawblade segments utilizing polycrystalline diamond grit | Martin E. Deakins, David E. Slutz, Neil R. Johnson, Thomas J. Clark | 1989-11-28 |
| 4778486 | Directional catalyst alloy sweep through process for preparing diamond compacts | Frank J. Csillag | 1988-10-18 |
| 4673414 | Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same | Thomas R. Lavens, Francis R. Corrigan, Richard L. Shott | 1987-06-16 |
| 4536442 | Process for making diamond and cubic boron nitride compacts | Paul D. Gigl, Francis R. Corrigan | 1985-08-20 |
| RE31883 | Resinoid grinding wheels containing nickel-coated cubic boron nitride particles | William A. Berecki | 1985-05-14 |
| 4476656 | Method of dressing a plated cubic boron nitride grinding wheel | — | 1984-10-16 |
| 4435189 | Method of preparing rough textured metal coated abrasives and product resulting therefrom | — | 1984-03-06 |
| 4311490 | Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers | Gordon M. Kibler | 1982-01-19 |
| 4288248 | Temperature resistant abrasive compact and method for making same | Paul D. Gigl | 1981-09-08 |
| 4268276 | Compact of boron-doped diamond and method for making same | — | 1981-05-19 |
| 4260397 | Method for preparing diamond compacts containing single crystal diamond | — | 1981-04-07 |
| 4259090 | Method of making diamond compacts for rock drilling | — | 1981-03-31 |
| 4248606 | Supported diamond | Robert C. DeVries | 1981-02-03 |
| 4224380 | Temperature resistant abrasive compact and method for making same | Paul D. Gigl | 1980-09-23 |