Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4973732 | Polymer containing a polyisobutylene-derived backbone | Kechia J. Chou | 1990-11-27 |
| 4973733 | Method of functionalizing polymers | Kechia J. Chou | 1990-11-27 |
| 4904741 | Polymers with amino-methyl-propene-2-yl groups contaiing electron-withdrawing groups | Kechia J. Chou | 1990-02-27 |
| 4659491 | Lubricating oil containing a polymer having a functionalized backbone which contains an electron withdrawing group | Kechia J. Chou | 1987-04-21 |
| 4579675 | N-substituted enaminones and oleaginous compositions containing same | Robert A. Sawicki, Benjamin J. Kaufman, Joseph B. Biasotti | 1986-04-01 |
| 4510063 | Amine-polymer dispersants in lubricating oils and a method of improving the dispersancy of a lubricating oil | Kechia J. Chou | 1985-04-09 |
| 4388200 | Quaternary ammonium salt composition and lubricating oil containing same | Kenneth G. Hammond | 1983-06-14 |