Patent | Date |
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Lightweight, Reduced Density Fire Rated Gypsum Panels App 20210060816 - YU; Qiang ;   et al. | 2021-03-04 |
Lightweight, reduced density fire rated gypsum panels Grant 10,850,425 - Yu , et al. December 1, 2 | 2020-12-01 |
Method for making a lightweight gypsum composition with internally generated foam and products made from same Grant 10,737,981 - Emami , et al. A | 2020-08-11 |
Lightweight, Reduced Density Fire Rated Gypsum Panels App 20190248041 - YU; Qiang ;   et al. | 2019-08-15 |
Gypsum products with high efficiency heat sink additives Grant 10,377,108 - Chan , et al. A | 2019-08-13 |
Lightweight, reduced density fire rated gypsum panels Grant 10,245,755 - Yu , et al. | 2019-04-02 |
Method For Making A Lightweight Gypsum Composition With Internally Generated Foam And Products Made From Same App 20180099908 - EMAMI; Samar ;   et al. | 2018-04-12 |
Lightweight, Reduced Density Fire Rated Gypsum Panels App 20170183868 - YU; Qiang ;   et al. | 2017-06-29 |
Low Weight And Density Fire-resistant Gypsum Panel App 20170129813 - YU; Qiang ;   et al. | 2017-05-11 |
Lightweight, reduced density fire rated gypsum panels Grant 9,623,586 - Yu , et al. April 18, 2 | 2017-04-18 |
Low Weight And Density Fire-resistant Gypsum Panel App 20160258157 - YU; Qiang ;   et al. | 2016-09-08 |
Low Weight And Density Fire-resistant Gypsum Panel App 20150266270 - YU; Qiang ;   et al. | 2015-09-24 |
Lightweight, Reduced Density Fire Rated Gypsum Panels App 20140158273 - YU; Qiang ;   et al. | 2014-06-12 |
Gypsum Products With High Efficiency Heat Sink Additives App 20130216762 - CHAN; Cesar ;   et al. | 2013-08-22 |
Low Weight And Density Fire-resistant Gypsum Panel App 20130101838 - YU; Qiang ;   et al. | 2013-04-25 |
Method Of Making Lightweight, Reduced Density Fire Rated Gypsum Panels App 20130068364 - YU; Qiang ;   et al. | 2013-03-21 |
Lightweight, reduced density fire rated gypsum panels Grant 8,323,785 - Yu , et al. December 4, 2 | 2012-12-04 |
Lightweight, Reduced Density Fire Rated Gypsum Panels App 20120219785 - YU; Qiang ;   et al. | 2012-08-30 |
Set accelerator for gypsum hydration Grant 8,226,766 - Veeramasuneni , et al. July 24, 2 | 2012-07-24 |
Set Accelerator For Gypsum Hydration App 20120160133 - Veeramasuneni; Srinivas ;   et al. | 2012-06-28 |
Low Weight and Density Fire-Resistant Gypsum Panel App 20110195241 - Yu; Qiang ;   et al. | 2011-08-11 |
Method of making water-resistant gypsum-based article Grant 7,892,472 - Veeramasuneni , et al. February 22, 2 | 2011-02-22 |
Very fast setting cementitious composition with high early-age compressive strength Grant 7,670,427 - Perez-Pena , et al. March 2, 2 | 2010-03-02 |
Very Fast Setting Cementitious Composition With High Early-age Compressive Strength App 20080302276 - PEREZ-PENA; Marianela ;   et al. | 2008-12-11 |
Fiberboard with improved water resistance Grant 7,413,603 - Miller , et al. August 19, 2 | 2008-08-19 |
Slurry spreader for cementitious board production Grant 7,364,676 - Sucech , et al. April 29, 2 | 2008-04-29 |
Fiberboard with improved water resistance App 20070056478 - Miller; David Paul ;   et al. | 2007-03-15 |
Slurry spreader for cementitious board production App 20070045892 - Sucech; Steven W. ;   et al. | 2007-03-01 |
Method of making water-resistant gypsum-based article App 20060035112 - Veeramasuneni; Srinivas ;   et al. | 2006-02-16 |
Mold-resistant gypsum panel and method of making same Grant 6,893,752 - Veeramasuneni , et al. May 17, 2 | 2005-05-17 |
Gypsum-containing composition having enhanced resistance to permanent deformation Grant 6,815,049 - Veeramasuneni , et al. November 9, 2 | 2004-11-09 |
Mold-resistant Gypsum Panel And Method Of Making Same App 20040005484 - Veeramasuneni, Srinivas ;   et al. | 2004-01-08 |
Gypsum-containing composition having enhanced resistance to permanent deformation App 20030118803 - Veeramasuneni, Srinivas ;   et al. | 2003-06-26 |
Gypsum compositions and related methods Grant 6,481,171 - Yu , et al. November 19, 2 | 2002-11-19 |
Gypsum compositions and related methods App 20020112651 - Yu, Qiang ;   et al. | 2002-08-22 |
Gypsum compositions with enhanced resistance to permanent deformation Grant 6,409,824 - Veeramasuneni , et al. June 25, 2 | 2002-06-25 |
Wet gypsum accelerator and methods, composition, and product relating thereto Grant 6,409,825 - Yu , et al. June 25, 2 | 2002-06-25 |
Gypsum compositions and related methods Grant 6,387,172 - Yu , et al. May 14, 2 | 2002-05-14 |