Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416051 | Cementing composition comprising nonionic hydrophobically-modified cellulose ethers and its use | Roger L. Kuhlman, Cole A. Witham, Raymond M. Jones, Nathan Kyle Combs, Jeffrey Thomas Watters +1 more | 2016-08-16 |
| 9328279 | Mono-quaternary amine alcohols for use of clay and shale inhibition agents for the drilling industry | Cole A. Witham, Joseph L. Deavenport | 2016-05-03 |
| 9267364 | Oil recovery | Roger L. Kuhlman | 2016-02-23 |