Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982913 | Three dimensional woven lattices as multi-functional heat exchanger | Kevin J. Hemker, Timothy P. Weihs, Stephen Mark Ryan, Longyu Zhao, Seunghyun Ha +3 more | 2021-04-20 |
| 8932998 | Methods for crosslinking water soluble polymers for use in well applications | Jinguo Zhang, Paul H. Javora | 2015-01-13 |
| 6143698 | Method for removing filtercake | Joseph R. Murphey, Jeffrey McKennis | 2000-11-07 |
| 6004386 | Apparatus for creating gas-liquid interfacial contact conditions for highly efficient mass transfer | Thomas L. Grisham, Janet K. Peters, Edward E. Ebel | 1999-12-21 |
| 5730875 | Method and apparatus for optimizing and controlling gas-liquid phase chemical reactions | Thomas L. Grisham, Janet K. Peters, Edward E. Ebel | 1998-03-24 |
| 5662811 | Method for creating gas-liquid interfacial contact conditions for highly efficient mass transfer | Thomas L. Grisham, Janet K. Peters, Edward E. Ebel | 1997-09-02 |
| 5529701 | Method and apparatus for optimizing gas-liquid interfacial contact | Thomas L. Grisham, Janet K. Peters, Edward E. Ebel | 1996-06-25 |
| 4670164 | Liquid polymer containing compositions for thickening aqueous systems | Kenneth Watson | 1987-06-02 |
| 4622153 | Liquid polymer containing compositions for thickening aqueous systems | Kenneth Watson | 1986-11-11 |
| 4239084 | Acid soluble coating for well screens | Derry D. Sparlin | 1980-12-16 |
| 4202411 | Acid soluble coating for well screens | Derry D. Sparlin | 1980-05-13 |