Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744429 | Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions | David Yen-Lung Chung, Paul Brice, Steven James Searis, Mark J. Struglinski | 1998-04-28 |
| 5427702 | Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions | David Yen-Lung Chung, Paul Brice, Steven James Searis, Mark J. Struglinski | 1995-06-27 |
| 5156758 | Polymeric amides for multifunctional VI improvers | Warren A. Thaler, Joseph Wegensommer, Darrell W. Brownawell, Donald N. Schulz | 1992-10-20 |
| 5030370 | Novel dispersant viscosity index improver compositions | Abhimanyu O. Patil, Sudhin Datta, Robert D. Lundberg | 1991-07-09 |
| 5006608 | Catalytic process for oxidative, shear accelerated polymer degradation | Anthony A. Loffredo, Ricardo Bloch, Nicholas C. Nahas, Keith U. Ingold, Theodore V. Kowalchyn | 1991-04-09 |
| 4780228 | Viscosity index improver--dispersant additive useful in oil compositions | Martyn N. Dick | 1988-10-25 |
| 4219432 | Stabilized amide-imide graft of ethylene copolymeric additives for lubricants | Salvatore J. Girgenti | 1980-08-26 |