Issued Patents All Time
Showing 26–50 of 176 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756434 | Polyolefin-substituted amines grafted with poly (aromatic-N-monomers) for oleaginous compositions | Abhimanyu O. Patil, Robert D. Lundberg | 1998-05-26 |
| 5681799 | Ethylene alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Robert D. Lundberg +1 more | 1997-10-28 |
| 5672573 | Amicloamine derivatives of carboxylic and thiocarboxylic-functionalized hydrocarbon polymers | James P. Stokes | 1997-09-30 |
| 5643859 | Derivatives of polyamines with one primary amine and secondary of tertiary amines | Jacob Emert, James P. Stokes, Warren A. Thaler, William D. Diana, Keith R. Gorda +3 more | 1997-07-01 |
| 5639396 | Mannich base polymers | Warren A. Thaler, Stephen Zushma | 1997-06-17 |
| 5633326 | Polyolefin-substituted amines grafted with poly(aromatic-N-monomers) for oleaginous compositions | Abhimanyu O. Patil, Robert D. Lundberg | 1997-05-27 |
| 5627259 | Amidation of ester functionalized hydrocarbon polymers | Warren A. Thaler, Stephen Zushma, Joseph V. Cusumano, David C. Dankworth, William D. Diana +3 more | 1997-05-06 |
| 5608029 | Mannich base polymers | Warren A. Thaler, Stephen Zushma | 1997-03-04 |
| 5580484 | Lubricating oil dispersants derived from hydroxy aromatic succinimide Mannich base condensates of heavy polyamine | — | 1996-12-03 |
| 5565128 | Lubricating oil mannich base dispersants derived from heavy polyamine | — | 1996-10-15 |
| 5484543 | Amide containing friction modifier for use in power transmission fluids | John E. Chandler, Jack Ryer, Yasuhiko Yoneto, Ricardo Bloch, Raymond F. Watts +1 more | 1996-01-16 |
| 5482519 | Polyepoxide modified adducts or reactants and oleaginous compositions containing same | Jacob Emert, Robert D. Lundberg | 1996-01-09 |
| 5478367 | Fuel oil compositions | Michael D. Sexton, Anthony K. Smith, Stanley J. Brois | 1995-12-26 |
| 5476521 | Branched amido-amine dispersant additives (PT-739) | Robert D. Lundberg | 1995-12-19 |
| 5443744 | Non silicone aggresive alkyl phosphates as lubrication oil additives | Ricardo Bloch, Jack Ryer, Raymond F. Watts, Craig W. Gleason | 1995-08-22 |
| 5439604 | Oil soluble additives useful in oleaginous compositions | Malcolm Waddoups, Jacob Emert, Robert D. Lundberg | 1995-08-08 |
| 5435926 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Robert A. Kleist, Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr. +1 more | 1995-07-25 |
| 5433874 | Ethylene .alpha.-olefin copolymer substituted mannich base lubricant dispersant additives | Won R. Song, Robert D. Lundberg, Robert A. Kleist | 1995-07-18 |
| 5433757 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Robert D. Lundberg +1 more | 1995-07-18 |
| 5399273 | Oil soluble dispersant additives modified with bis-keto/thioketo compounds | Jacob Emert, Robert D. Lundberg | 1995-03-21 |
| 5395539 | Amide containing friction modifier for use in power transmission fluids | John E. Chandler, Jack Ryer, Yasuhiko Yoneto, Richardo A. Bloch, Raymond F. Watts +1 more | 1995-03-07 |
| 5385687 | Polyanhydride modified adducts or reactants and oleaginous compositions containing same | Jacob Emert, Robert D. Lundberg | 1995-01-31 |
| 5385684 | Branched amido-amine dispersant additives | Robert D. Lundberg | 1995-01-31 |
| 5382698 | Borated ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives | Won R. Song, Robert D. Lundberg, Robert A. Kleist | 1995-01-17 |
| 5370810 | Polyepoxide modified adducts or reactants and oleaginous compositions containing same PT-696 | Jacob Emert, Robert D. Lundberg | 1994-12-06 |