Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306793 | Emulsion polymerization method utilizing maleic anhydride propylene sulfonate adducts as polymerizable emulsifiers | Julian Parker | 1994-04-26 |
| 5292480 | Acid-anhydride esters as oil field corrosion inhibitors | Eugene R. Fischer, Paul G. Boyd | 1994-03-08 |