Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683242 | Thixotropic suspension agent for plant nutrients or animal feed supplements: composition, method of making, and use thereof | Jeffery N. Carr, Matthew J. Lyman, John W. KITCHENS, Luke Fuhrmann, Robert J. Purcell +1 more | 2020-06-16 |
| 9670011 | Method of transshipping solid particulates in an aqueous suspension of solid particulates using mineral suspending agent | Robert J. Purcell, Dennis Parker, Rudolph Coetzee | 2017-06-06 |
| 9573849 | Backfill, methods of making, and use thereof | Robert J. Purcell, Dennis Parker, Paul Fendley, Rudolph Coetzee | 2017-02-21 |
| 9416052 | Concrete materials with modified rheology, methods of making, and uses thereof | Robert J. Purcell, Peter Tutbury, Paul Fendley, Dennis Parker, Rudolph Coetzee | 2016-08-16 |