Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10526215 | Selenium and other contaminants removal process | Matthew T. Luebbers, Rebecca H. Carroll | 2020-01-07 |
| 10479704 | Proppants for removal of contaminants from fluid streams and methods of using same | Missy Hayes, Gina Sacco | 2019-11-19 |
| 10301192 | Removal of copper from aqueous streams using an iron promoted activated alumina | Duane R. Steelman | 2019-05-28 |
| 9932244 | Proppants for removal of contaminants from fluid streams and methods of using same | Missy Hayes, Gina Sacco | 2018-04-03 |
| 9822296 | Proppants for removal of contaminants from fluid streams and methods of using same | Missy Hayes, Gina Sacco | 2017-11-21 |
| 9725335 | Removal of copper from aqueous streams using an iron promoted activated alumina | Duane R. Steelman | 2017-08-08 |
| 5457083 | Synergistic antimicrobial combination of polyether phosphonates and non-oxidizing biocides | Ramon A. Muia | 1995-10-10 |
| 5262061 | Zinc, iron and manganese stabilization using polyether polyamino methylene phosphonates | Jasbir S. Gill, Charles J. Schell | 1993-11-16 |
| 5124046 | Method for controlling calcium carbonate scaling in high pH aqueous systems | Monica A. Yorke | 1992-06-23 |
| 4867945 | Method of inhibiting the corrosion of copper and copper alloys | Nicholas J. Alfano | 1989-09-19 |
| 4717543 | Method of inhibiting the corrosion of copper and copper alloys | Nicholas J. Alfano | 1988-01-05 |
| 4484631 | Use of polyampholytes to enhance oil and/or gas recovery | Christine A. Costello, Gary F. Matz | 1984-11-27 |