Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8568544 | Water resistant cementitious article and method for preparing same | Dick C. Engbrecht, Michael P. Shake, Xuming Wang, David Paul Miller, Michael L. Bolind +3 more | 2013-10-29 |
| 8329308 | Cementitious article and method for preparing the same | Michael P. Shake, Qiang Yu | 2012-12-11 |
| 8142915 | Foamed slurry and building panel made therefrom | David R. Blackburn, Runhai Lu, Sharon L. Tracy, James R. Wittbold, Bruce L. Petersen +4 more | 2012-03-27 |
| 8133600 | Siloxane polymerization in wallboard | Xuming Wang, Paul Reed, Qiang Yu | 2012-03-13 |
| 8088218 | Foamed slurry and building panel made therefrom | David R. Blackburn, Runhai Lu, Sharon L. Tracy, James R. Wittbold, Bruce L. Petersen +4 more | 2012-01-03 |
| 8070895 | Water resistant cementitious article and method for preparing same | Dick C. Engbrecht, Michael P. Shake, Xuming Wang, David Paul Miller, Michael L. Bolind +3 more | 2011-12-06 |
| 7932308 | Modifiers for gypsum slurries and method of using them | Dennis Mark Lettkeman, Michael P. Shake, John W. Wilson, Brian Randall, David R. Blackburn | 2011-04-26 |
| 7861955 | Wet-grinding gypsum with polycarboxylates | Sharon L. Tracy, David McDonald | 2011-01-04 |
| 7815889 | Method and apparatus for pressurized calcination of gypsum | Wenqi Luan | 2010-10-19 |
| 7815730 | Siloxane polymerization in wallboard | Xuming Wang, Paul Reed, Qiang Yu | 2010-10-19 |
| 7811685 | Siloxane polymerization in wallboard | Xuming Wang, Paul Reed, Qiang Yu | 2010-10-12 |
| 7803226 | Siloxane polymerization in wallboard | Xuming Wang, Paul Reed, Qiang Yu | 2010-09-28 |
| 7803296 | Methods and systems for preparing gypsum slurry containing a cellulose ether | David Paul Miller, Qiang Yu | 2010-09-28 |
| 7776462 | Gypsum products utilizing a two-repeating unit dispersant and a method of making them | Michael P. Shake, David R. Blackburn, John W. Wilson, Brian Randall, Dennis Mark Lettkeman | 2010-08-17 |
| 7776170 | Fire-resistant gypsum panel | Qiang Yu, Frederick T. Jones | 2010-08-17 |
| 7776461 | Gypsum products utilizing a two-repeating unit dispersant and a method for making them | David R. Blackburn, Michael P. Shake | 2010-08-17 |
| 7767019 | Gypsum products utilizing a two-repeating unit dispersant and a method for making them | Michael P. Shake, David R. Blackburn, John W. Wilson, Brian Randall, Dennis Mark Lettkeman | 2010-08-03 |
| 7754006 | Process for manufacturing ready-mixed setting alpha-calcium sulphate hemi-hydrate and kit for same | Kumar Natesaiyer, Qiang Yu | 2010-07-13 |
| 7736764 | Surface enhancing coating for gypsum-containing floor underlayments | John Ellicson, David McDonald | 2010-06-15 |
| 7637996 | Gypsum products utilizing a two-repeating unit dispersant and a method for making them | David R. Blackburn, Michael P. Shake | 2009-12-29 |
| 7608347 | Modifiers for gypsum slurries and method of using them | Dennis Mark Lettkeman, Michael P. Shake, John W. Wilson, Brian Randall, David R. Blackburn | 2009-10-27 |
| 7601214 | Modified landplaster as a wallboard filler | David R. Blackburn, Michael P. Shake | 2009-10-13 |
| 7588634 | Process for manufacturing ultra low consistency alpha- and beta- blend stucco | Michael R. Lynn, W. David Song, Qiang Yu, Michael L. Cloud | 2009-09-15 |
| 7572329 | Method of making a gypsum slurry with modifiers and dispersants | David R. Blackburn, Michael P. Shake, Brian Randall, John W. Wilson, Dennis Mark Lettkeman | 2009-08-11 |
| 7572328 | Fast drying gypsum products | Dennis Mark Lettkeman, John W. Wilson, Brian Randall, David R. Blackburn, Michael P. Shake | 2009-08-11 |