Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839073 | Polyolefinic succinimide polyamine alkyl acetoacetate and substituted acetate adducts as compatibilizer additives in lubricating oil compositions | Antonio Gutierrez, Jacob Emert, Malcolm Waddoups | 1989-06-13 |
| 4790674 | Impact printer having wear-resistant platings on hammer springs and pole piece tips | Norman E. Farb, John Kinley | 1988-12-13 |
| 4760170 | Solution process for preparing metal salt esters of hydrocarbyl substituted succinic acid or anhydride and alkanols | Antonio Gutierrez, Jack Ryer, John G. Hedin, Stanley J. Brois | 1988-07-26 |