Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9968941 | Method of ball milling aluminum metaphosphate | Kimberly Hill | 2018-05-15 |
| 9409826 | Cordierite porous ceramic honeycomb articles with delayed microcrack evolution | Douglas Munroe Beall, Gregory Albert Merkel | 2016-08-09 |
| 8999224 | Cordierite porous ceramic honeycomb articles with delayed microcrack evolution | Douglas Munroe Beall, Gregory Albert Merkel | 2015-04-07 |
| 8765049 | Control of clay crystallite size for shrinkage management | David Jack Bronfenbrenner, Chris B. Maxwell, Bryan Ray Wheaton | 2014-07-01 |
| 8758671 | Control of clay crystallite size for thermal expansion management | Bryan Ray Wheaton | 2014-06-24 |
| 8669199 | Cordierite-forming batch materials and methods of using the same | Chris B. Maxwell | 2014-03-11 |
| 8163349 | Methods for applying a washcoat and heat treating a ceramic honeycomb, and treated articles | Thomas Jean Glasson, Donna R. Seyler | 2012-04-24 |
| 7947355 | High porosity thermally shock resistant ceramic structures | Douglas Munroe Beall, George Halsey Beall | 2011-05-24 |
| 7141089 | Magnesium aluminum silicate structures for DPF applications | Douglas Munroe Beall, Gregory Albert Merkel | 2006-11-28 |
| 6319870 | Fabrication of low thermal expansion, high strength cordierite structures | Douglas Munroe Beall | 2001-11-20 |
| 5409870 | Modified cordierite precursors | Robert John Locker | 1995-04-25 |
| 5258150 | Fabrication of low thermal expansion, high porosity cordierite body | Gregory Albert Merkel | 1993-11-02 |
| 5141686 | Method for producing cordierite articles | — | 1992-08-25 |
| 5114643 | Fabrication of cordierite bodies | Douglas Munroe Beall, Evelyn M. DeLiso | 1992-05-19 |
| 5114644 | Fabrication of cordierite bodies | Douglas Munroe Beall, Evelyn M. DeLiso, Donald L. Guile | 1992-05-19 |
| 4950628 | Material and process to produce low thermal expansion cordierite structures | Thomas E. Landon, Mark Allen Spetseris | 1990-08-21 |