Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892351 | Composition of materials and processes for making boroncitrates to create cements with field adjustable set times | William D. Kirkpatrick | 2011-02-22 |
| 7854803 | Composition of materials and processes of making boroncitrates to establish set times for hydraulic cements | William D. Kirkpatrick | 2010-12-21 |
| 5490889 | Blended hydraulic cement for both general and special applications | William D. Kirkpatrick | 1996-02-13 |
| 5489334 | Process for producing a hydraulic cement binder for both general and special applications | William D. Kirkpatrick | 1996-02-06 |
| 5387283 | Process for producing a hydraulic cement binder for both general and special applications | William D. Kirkpatrick | 1995-02-07 |
| 5374308 | Blended hydraulic cement for both general and special applications | William D. Kirkpatrick | 1994-12-20 |