Beall; Douglas M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beall; Douglas M..The latest application filed is for "asymmetric honeycomb wall-flow filter having improved structural strength".
- Beall; Douglas M. - Corning NY
- Beall; Douglas M. - Painted Post NY
| Patent | Date |
|---|---|
| Asymmetric Honeycomb Wall-Flow Filter Having Improved Structural Strength App 20100009024 - Beall; Douglas M. ; et al. | 2010-01-14 |
| Asymmetric honeycomb wall-flow filter having improved structural strength Grant 7,601,194 - Beall , et al. October 13, 2 | 2009-10-13 |
| Magnesium aluminum silicate structures for DPF applications Grant 7,141,089 - Beall , et al. November 28, 2 | 2006-11-28 |
| Cordierite body Grant RE38,888 - Beall , et al. November 22, 2 | 2005-11-22 |
| Beta-spodumene ceramics for high temperature applications Grant 6,933,255 - Beall , et al. August 23, 2 | 2005-08-23 |
| Asymmetric honeycomb wall-flow filter having improved structural strength App 20050166562 - Beall, Douglas M. ; et al. | 2005-08-04 |
| Filter with varying cell channels Grant 6,843,822 - Beall , et al. January 18, 2 | 2005-01-18 |
| Beta-spodumene ceramics for high temperature applications App 20040266600 - Beall, Douglas M. ; et al. | 2004-12-30 |
| Fabrication of low thermal expansion calcium aluminate articles Grant 6,809,051 - Beall , et al. October 26, 2 | 2004-10-26 |
| Method for making cordierite honeycomb Grant 6,773,657 - Beall , et al. August 10, 2 | 2004-08-10 |
| Filter with varying cell channels App 20040128965 - Beall, Douglas M. ; et al. | 2004-07-08 |
| Honeycomb with varying channel size and die for manufacturing Grant 6,696,132 - Beall , et al. February 24, 2 | 2004-02-24 |
| Magnesium aluminum silicate structures for DPF applications App 20040029707 - Beall, Douglas M. ; et al. | 2004-02-12 |
| Low thermal expansion calcium aluminate articles Grant 6,689,707 - Beall , et al. February 10, 2 | 2004-02-10 |
| Methods of making low thermal expansion calcium aluminate articles Grant 6,686,305 - Beall , et al. February 3, 2 | 2004-02-03 |
| Material for NOx trap support Grant 6,677,272 - Beall , et al. January 13, 2 | 2004-01-13 |
| Fabrication of low thermal expansion calcium aluminate articles App 20030232713 - Beall, Douglas M. ; et al. | 2003-12-18 |
| Cordierite body Grant 6,541,407 - Beall , et al. April 1, 2 | 2003-04-01 |
| Honeycomb with varying channel size App 20030041730 - Beall, Douglas M. ; et al. | 2003-03-06 |
| Honeycomb with varying channel size and die for manufacturing App 20030044572 - Beall, Douglas M. ; et al. | 2003-03-06 |
| Material for NOx trap support App 20030040432 - Beall, Douglas M. ; et al. | 2003-02-27 |
| Low expansion, high porosity, high strength cordierite body and method App 20030012923 - Beall, Douglas M. ; et al. | 2003-01-16 |
| Fabrication of ultra-thinwall cordierite structures Grant 6,506,336 - Beall , et al. January 14, 2 | 2003-01-14 |
| Method for extruding ceramic honeycombs Grant 6,455,124 - Beall , et al. September 24, 2 | 2002-09-24 |
| Fabrication of ultra-thinwall cordierite structures App 20020130447 - Beall, Douglas M. ; et al. | 2002-09-19 |
| Low expansion, high porosity, high strength cordierite body and method Grant 6,432,856 - Beall , et al. August 13, 2 | 2002-08-13 |
| Method for extruding ceramic honeycombs App 20020098320 - Beall, Douglas M. ; et al. | 2002-07-25 |
| Lithium aluminosilicate ceramic App 20020042339 - Beall, Douglas M. ; et al. | 2002-04-11 |
| Fabrication of ultra low thermal expansion cordierite structures App 20020010073 - Beall, Douglas M. ; et al. | 2002-01-24 |
| Cordierite body App 20020004445 - Beall, Douglas M. ; et al. | 2002-01-10 |
| Fabrication of low thermal expansion, high strength cordierite structures Grant 6,319,870 - Beall , et al. November 20, 2 | 2001-11-20 |
| Glasses compatible with aluminum Grant 6,214,471 - Beall , et al. April 10, 2 | 2001-04-10 |
| Fabrication of cordierite bodies Grant 5,114,644 - Beall , et al. May 19, 1 | 1992-05-19 |
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