Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221380 | Pozzolanic compositions containing coal ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2025-02-11 |
| 11884589 | Settable compositions comprising remediated coal ash and methods of cementing in subterranean formations | Jeffrey Alexander Whidden | 2024-01-30 |
| 11773018 | Pozzolanic compositions containing coal ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2023-10-03 |
| 11319248 | Settable compositions comprising remediated coal ash and methods of cementing in subterranean formations | Jeffrey Alexander Whidden | 2022-05-03 |
| 11299424 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2022-04-12 |
| 10829414 | Settable compositions comprising remediated fly ash (RFA) and methods of cementing in subterranean formations | Jeffrey Alexander Whidden | 2020-11-10 |
| 10689292 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2020-06-23 |
| 10457601 | Settable compositions comprising remediated fly ash (RFA) and methods of cementing in subterranean formations | Jeffrey Alexander Whidden | 2019-10-29 |
| 10377667 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2019-08-13 |
| 10370295 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2019-08-06 |
| 10017418 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2018-07-10 |
| 9611174 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2017-04-04 |
| 9561983 | Pozzolanic compositions containing fly ash and remediation agents for use in cementitious materials | Richard Douglas Carter, Jeffrey Alexander Whidden | 2017-02-07 |