Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956217 | Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same | Aziz Hikem, Sarkis R. Kakadjian, Frank Zamora | 2011-06-07 |
| 7915203 | Secondary emulsifiers for inverted emulsion fluids and methods for making and using same | Arthur Thomas Gilmer, Edward C. Marshall | 2011-03-29 |