Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873259 | System and method for the production of gypsum board using starch pellets | Shane Libunao, Mark Harris | 2024-01-16 |
| 11034621 | Struvite-K/Syngenite building compositions comprising silicate materials and building articles such as wallboards made therefrom | Isaac K. Cherian, Gaurav V. Pattarkine, Michael J. Lemberger | 2021-06-15 |
| 10532955 | System and method for the production of gypsum board using starch pellets | Shane Libunao, Mark Harris | 2020-01-14 |
| 10473397 | Method for the use of heat energy from gasification sources in gypsum board production | Felipe J. Yanes, David Corbin | 2019-11-12 |
| 9902656 | System and method for the production of gypsum board using starch pellets | Shane Libunao, Mark Harris | 2018-02-27 |
| 9862903 | System and method for using board plant flue gases in the production of syngas | — | 2018-01-09 |
| 9656876 | Method for reducing elemental sulfur in gypsum products | Sang Ho Lee, Chris Hilton, Yu-Zhi Kiang, Choung-Houng Lai, George Glavin | 2017-05-23 |
| 8882943 | System and method for the production of gypsum board using starch pellets | Shane Libunao, Mark Harris | 2014-11-11 |
| 8545578 | System and method for using board plant flue gases in the production of syngas | — | 2013-10-01 |
| 8388926 | System and method for the production of gypsum using heat recovery | — | 2013-03-05 |
| 8371038 | Method for the use of heat energy from gasification sources in gypsum board production | Felipe J. Yanes, David Corbin | 2013-02-12 |
| 7955587 | System and method for the production of alpha type gypsum using heat recovery | — | 2011-06-07 |
| 7498014 | System and method for the production of alpha type gypsum using heat recovery | — | 2009-03-03 |
| 6250473 | Method and apparatus for separating fast settling particles from slow settling particles | R. Mark Golightley, Phillip G. Morgan, James H. Wilhelm | 2001-06-26 |
| 6197200 | Method of purifying flue gas waste slurries for use in gypsum production | Bryan R. Beyer, Robert Mark Golightley | 2001-03-06 |
| 6099816 | Process for desulfurizing a sulfur-dioxide containing gas | Lewis B. Benson | 2000-08-08 |
| 5827488 | Process for removing SO.sub.2 and NO.sub.x from a gaseous stream | Manyam Babu | 1998-10-27 |
| 5769940 | Process for producing cement and elemental sulfur from a flue gas desulfurization waste product | — | 1998-06-23 |
| 5766339 | Process for producing cement from a flue gas desulfurization process waste product | Manyam Babu, Russell C. Forsythe | 1998-06-16 |
| 5695727 | Process for removing sulfur dioxide and nitrogen oxides from a hot gaseous stream with ferrous chelate regeneration | Shiaw Tseng, David R. McKinney | 1997-12-09 |
| 5645807 | Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation | Shiaw Tseng, Russell C. Forsythe | 1997-07-08 |
| 5628811 | Method of ameliorating acid soil to enhance plant growth | Joel H. Beeghly, K. Dale Ritchey, Virupax C. Baligar, Ralph B. Clark | 1997-05-13 |
| 5614158 | Process for removing sulfur dioxide from gases and producing gypsum and purified magnesium hydroxide | — | 1997-03-25 |
| 5380505 | Production of low sulfur content lime from limestone | — | 1995-01-10 |
| 5312609 | Method of sulfur dioxide removal from gaseous streams with .alpha.-hemihydrate gypsum product formation | — | 1994-05-17 |