Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366518 | Motor fuel additive and fuel composition | Thomas F. DeRosa, Joseph M. Russo, Rodney L. Sung | 1994-11-22 |
| 5356999 | Multifunctional viscosity index improvers based on polymers containing sulfonamides | Maria M. Kapuscinski, Robert T. Biggs | 1994-10-18 |
| 5322528 | Composition of matter for high temperature phenolphthalein-, phenolphmalide-, fluorene-, xanthane-, and anthrone-s-triazines that are soluble in diesel fuel | Rodney Lu-Dai Sung, Thomas F. DeRosa | 1994-06-21 |
| 5308523 | VI improver, dispersant, and antioxidant additive and lubricating oil composition | Thomas F. DeRosa, Ronald W. Von Allmen, Rosemary J. Jennejahn | 1994-05-03 |
| 5292351 | Composition of matter for aloyl and aroyl ureas as nitric oxide reducing agents in diesel emissions | Thomas F. DeRosa, Rodney Lu-Dai Sung | 1994-03-08 |
| 5275746 | Multifunctional viscosity index improver containing phenothiazine | Maria M. Kapuscinski, Theodore E. Nalesnik, Robert T. Biggs | 1994-01-04 |