Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963277 | Increasing viscosity storage stabiity of Mannich base dispersant/VI-improvers | David J. Fenoglio, Yoon Song | 1990-10-16 |
| 4808325 | Mannich dispersant VI-improver blended with phenolic compound for improved storage stability | Yoon Song | 1989-02-28 |
| 4519926 | Polyborate esters and their use in lubricants | C. Thomas West, Dennis G. Petrille | 1985-05-28 |
| 4500439 | Hydrocarbon-soluble polyamine-molybdenum compositions, lubricants and gasoline containing same | C. Thomas West | 1985-02-19 |
| 4414122 | Oxidized hydrocarbon-soluble polyamine-molybdenum compositions | C. Thomas West | 1983-11-08 |
| 4357149 | Hydrocarbon-soluble oxidized, sulfurized polyamine-molbdenum compositions and gasoline containing same | C. Thomas West | 1982-11-02 |
| 4334085 | Transamination process for Mannich products | John H. Udelhofen | 1982-06-08 |