Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681799 | Ethylene alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives | Won R. Song, Howard W. Turner, Howard C. Welborn, Jr., Robert D. Lundberg, Antonio Gutierrez +1 more | 1997-10-28 |
| 5663130 | Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives | Jacob Emert, Salvatore Rea, Jeffrey W. Frederick, Mahn Won Kim | 1997-09-02 |
| 5639716 | Oil soluble dispersant additives based on 1-butene-.alpha. olefin copolymers | Jacob Emert, Warren A. Thaler | 1997-06-17 |