Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057617 | Dispersant additives prepared from monoepoxy thiols | Robert D. Lundberg | 1991-10-15 |
| 5053150 | Polyepoxide modified adducts or reactants and oleaginous compositions containing same | Robert D. Lundberg | 1991-10-01 |
| 5049290 | Amine compatibility aids in lubricating oil compositions | Malcolm Waddoups | 1991-09-17 |
| 5047160 | Polyanhydride modified adducts or reactants and oleaginous compositions containing same | Robert D. Lundberg, Antonio Gutierrez | 1991-09-10 |
| 5043083 | Method for preparing salts of polyolefinic substituted dicarboxylic acids in oleaginous mixtures of reduced viscosity | Laura J. Colcord, Malcolm Waddoups, Robert D. Lundberg | 1991-08-27 |
| 5030369 | Oil soluble dispersant additives useful in oleaginous compositions | Robert D. Lundberg, Antonio Gutierrez | 1991-07-09 |
| 5026495 | Oil soluble dispersant additives useful in oleaginous compositions | Robert D. Lundberg, Antonio Gutierrez | 1991-06-25 |
| 5021173 | Friction modified oleaginous concentrates of improved stability | Malcolm Waddoups | 1991-06-04 |
| 5013467 | Novel oleaginous composition additives for improved rust inhibition | Malcolm Waddoups | 1991-05-07 |
| 4957645 | Oil soluble dispersant additives useful in oleaginous compositions | Robert D. Lundberg | 1990-09-18 |
| 4954572 | Dispersant additives prepared from monoepoxy alcohols | Robert D. Lundberg | 1990-09-04 |
| 4915857 | Amine compatibility aids in lubricating oil compositions | Malcolm Waddoups | 1990-04-10 |
| 4863624 | Dispersant additives mixtures for oleaginous compositions | Malcolm Waddoups, Robert D. Lundberg | 1989-09-05 |
| 4849572 | Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647) | Frank J. Chen, Robert D. Lundberg, Gregory C. Giffin | 1989-07-18 |
| 4839073 | Polyolefinic succinimide polyamine alkyl acetoacetate and substituted acetate adducts as compatibilizer additives in lubricating oil compositions | Antonio Gutierrez, Robert A. Kleist, Malcolm Waddoups | 1989-06-13 |