Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293005 | Pre-blend cement compositions containing pulverized fly ash or bottom ash | — | 2012-10-23 |
| 7247201 | Pre-blend cement compositions containing non-chloride accelerators | — | 2007-07-24 |
| 6939401 | Settable composition containing potassium chloride | — | 2005-09-06 |
| 6780236 | Settable composition containing sodium chloride | — | 2004-08-24 |
| 6746531 | Pre-blend settable composition containing calcium chloride | — | 2004-06-08 |
| 6682595 | Settable composition containing potassium sulfate | — | 2004-01-27 |
| 6656264 | Settable composition containing potassium chloride | — | 2003-12-02 |
| 6645290 | Settable composition containing cement kiln dust | — | 2003-11-11 |
| 5520730 | Settable composition for general purpose concrete and method of making same | — | 1996-05-28 |
| 5266111 | Class F. fly ash containing settable composition for general purpose concrete having high early strength and method of making same | — | 1993-11-30 |
| 4992102 | Synthetic class C fly ash and use thereof as partial cement replacement in general purpose concrete | — | 1991-02-12 |