Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863369 | Pigments and polymer composites formed thereof | Catherine Bianchi, Shamshad Noor, Christopher Mirley, Doruk O. Yener | 2011-01-04 |
| 7582277 | Seeded boehmite particulate material and methods for forming same | Margaret L. Skowron, Martin Barnes, Doruk O. Yener | 2009-09-01 |
| 7531161 | Boehmite and polymer materials incorporating same | Hui Tang, Christopher Mirley | 2009-05-12 |
| 7479324 | Pigments comprising alumina hydrate and a dye, and polymer composites formed thereof | Catherine Bianchi, Shamshad Noor, Christopher Mirley, Doruk O. Yener | 2009-01-20 |
| 7189775 | Boehmite particles and polymer materials incorporating same | Hui Tang, Christopher Mirley | 2007-03-13 |
| 7013951 | Front part of a motor vehicle having a fender unit | Garry Brown, Thomas Frank, Klaus Rathje | 2006-03-21 |
| 6258141 | Sol-gel alumina abrasive grain | Jason Sung | 2001-07-10 |
| 6136288 | Firing fines | Thomas E. Cottringer, Martin Barnes | 2000-10-24 |
| 5885311 | Abrasive products | William F. McCutcheon, Constantinos A. Caracostas, Gregg M. Bosak, Gary J. Kardys | 1999-03-23 |
| 5593468 | Sol-gel alumina abrasives | Arup K. Khaund, Ajay Garg | 1997-01-14 |
| 5514631 | Alumina sol-gel fiber | Thomas E. Cottringer, Ronald H. van de Merwe, Walter A. Yarbrough | 1996-05-07 |
| 5395407 | Abrasive material and method | Thomas E. Cottringer, Ronald H. van de Merwe, Walter A. Yarbrough | 1995-03-07 |
| 5383945 | Abrasive material and method | Thomas E. Cottringer, Ronald H. van de Merwe, Walter A. Yarbrough | 1995-01-24 |
| 5244477 | Sintered sol gel alumina abrasive filaments | Charles V. Rue, Ronald H. van de Merwe, Scott W. Pellow, Thomas E. Cottringer, Richard J. Klok | 1993-09-14 |
| 5227104 | High solids content gels and a process for producing them | — | 1993-07-13 |
| 5194072 | Sintered sol gel alumina abrasive filaments | Charles V. Rue, Ronald H. van de Merwe, Scott W. Pellow, Thomas E. Cottringer, Richard J. Klok | 1993-03-16 |
| 5178849 | Process for manufacturing alpha alumina from dispersible boehmite | — | 1993-01-12 |
| 5009676 | Sintered sol gel alumina abrasive filaments | Charles V. Rue, Ronald H. van de Merwe, Scott W. Pellow, Thomas E. Cottringer, Richard J. Klok | 1991-04-23 |
| 4960441 | Sintered alumina-zirconia ceramic bodies | Scott W. Pellow, Ronald W. Trischuk, Christopher E. Knapp | 1990-10-02 |
| 4797139 | Boehmite produced by a seeded hydyothermal process and ceramic bodies produced therefrom | — | 1989-01-10 |
| 4797269 | Production of beta alumina by seeding and beta alumina produced thereby | Rufus M. Franklin | 1989-01-10 |
| 4657754 | Aluminum oxide powders and process | Arup K. Khaund, Ronald W. Trischuk, Joseph Similia | 1987-04-14 |
| H189 | Process for production of alpha alumina bodies by sintering seeded | — | 1987-01-06 |
| 4623364 | Abrasive material and method for preparing the same | Thomas E. Cottringer, Ronald H. van de Merwe | 1986-11-18 |