Issued Patents All Time
Showing 25 most recent of 234 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355074 | Oil soluble dispersant additives useful in oleaginous compositions | Jacob Emert, Malcolm Waddoups | 2002-03-12 |
| 6127321 | Oil soluble dispersant additives useful in oleaginous compositions | Jacob Emert, Malcolm Waddoups | 2000-10-03 |
| 6121356 | Plasticized sulfonated ionomers | Dennis G. Peiffer, Robert R. Phillips | 2000-09-19 |
| 6100224 | Copolymers of ethylene .alpha.-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels | Dennis G. Peiffer, Kenneth Lewtas, Pamela J. Wright, Antonio G. Lazarus, Jacob Emert | 2000-08-08 |
| 6051537 | Dispersant additive mixtures for oleaginous compositions | Jacob Emert, Malcolm Waddoups | 2000-04-18 |
| 5871554 | Polyolefin-substituted amines grafted with poly(aromatic-n-monomers) for olegaginous compositions | Abhimanyu O. Patil, Antonio Gutierrez | 1999-02-16 |
| 5792730 | Lubricating oil succinimide dispersants derived from heavy polyamine | Antonio Gutierrez, Jacob Emert, Eric Bannister | 1998-08-11 |
| 5788722 | High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions | Jack Emert | 1998-08-04 |
| 5759967 | Ethylene .alpha.-olefin/diene interpolymer-substituted carboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Antonio Gutierrez +1 more | 1998-06-02 |
| 5756434 | Polyolefin-substituted amines grafted with poly (aromatic-N-monomers) for oleaginous compositions | Abhimanyu O. Patil, Antonio Gutierrez | 1998-05-26 |
| 5756428 | High functionality low molecular weight oil soluble dispersant additives useful in oleaginous composition | Jack Emert | 1998-05-26 |
| 5747596 | Gel-free alpha-olefin dispersant additives useful in oleaginous compositions | Jacob Emert, David J. Lohse | 1998-05-05 |
| 5723550 | Bulk sulfonation of EPDM rubber | Cruise K. Jones, David B. Acker, Dennis A. Williams, Vijay Swarup | 1998-03-03 |
| 5681799 | Ethylene alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Antonio Gutierrez +1 more | 1997-10-28 |
| 5663129 | Gel-free ethylene interpolymer dispersant additives useful in oleaginous compositions | Jacob Emert, David J. Lohse | 1997-09-02 |
| 5633326 | Polyolefin-substituted amines grafted with poly(aromatic-N-monomers) for oleaginous compositions | Abhimanyu O. Patil, Antonio Gutierrez | 1997-05-27 |
| 5578237 | Gel-free .alpha.-olefin dispersant additives useful in oleaginous compositions | Jacob Emert, David J. Lohse | 1996-11-26 |
| 5567344 | Gel-free dispersant additives useful in oleaginous compositions, derived from functionalized and grafted alpha-olefin polymers | Jacob Emert, David J. Lohse | 1996-10-22 |
| 5514291 | Hydroxy aromatic compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions | Abhimanyu O. Patil, Sudhin Datta | 1996-05-07 |
| 5484543 | Amide containing friction modifier for use in power transmission fluids | John E. Chandler, Antonio Gutierrez, Jack Ryer, Yasuhiko Yoneto, Ricardo Bloch +1 more | 1996-01-16 |
| 5482519 | Polyepoxide modified adducts or reactants and oleaginous compositions containing same | Jacob Emert, Antonio Gutierrez | 1996-01-09 |
| 5476521 | Branched amido-amine dispersant additives (PT-739) | Antonio Gutierrez | 1995-12-19 |
| 5439604 | Oil soluble additives useful in oleaginous compositions | Malcolm Waddoups, Jacob Emert, Antonio Gutierrez | 1995-08-08 |
| 5435926 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Antonio Gutierrez, Robert A. Kleist, Won R. Song, Albert Rossi, Howard W. Turner +1 more | 1995-07-25 |
| 5433757 | Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives | Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Antonio Gutierrez +1 more | 1995-07-18 |