| 5278241 |
Amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers |
Abhimanyu O. Patil, Sudhin Datta |
1994-01-11 |
$31,686,000 |
| 5275747 |
Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition |
Antonio Gutierrez, Won R. Song |
1994-01-04 |
$42,591,000 |
| 5275748 |
Polyanhydride modified adducts or reactants and oleaginous compositions containing same |
Jacob Emert, Antonio Gutierrez |
1994-01-04 |
$42,591,000 |
| 5273668 |
Oil soluble dispersant additives modified with bis-keto/thioketo compounds |
Jacob Emert, Antonio Gutierrez |
1993-12-28 |
$57,276,000 |
| 5273671 |
Multifunctional viscosity index improver-dispersant antioxidant |
Abhimanyu O. Patil |
1993-12-28 |
$57,276,000 |
| 5271856 |
Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions |
Abhimanyu O. Patil, Sudhin Datta |
1993-12-21 |
$140,246,000 |
| 5268115 |
Alkyl-substituted hydroxyaromatic compounds useful as a multifunctional viscosity index improver |
Antonio Gutierrez, Won R. Song |
1993-12-07 |
$40,947,000 |
| 5266223 |
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 |
1993-11-30 |
$35,842,000 |
| 5259968 |
Dispersant additive comprising the reaction product of a polyanhydride and a mannich condensation product |
Jacob Emert, Antonio Gutierrez |
1993-11-09 |
$92,418,000 |
| 5256325 |
Polyanhydride modified adducts or reactants and oleaginous compositions containing same |
Jacob Emert, Antonio Gutierrez |
1993-10-26 |
$50,136,000 |
| 5252238 |
Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties |
David Yen-Lung Chung, Antonio Gutierrez, John E. Johnston, Mark J. Struglinski |
1993-10-12 |
$70,827,000 |
| 5238466 |
Fuel additives derived from amido-amines |
Antonio Gutierrez |
1993-08-24 |
$39,772,000 |
| 5232615 |
Heterocyclic nitrogen compound Mannich base derivatives of polyolefin-substituted amines for oleaginous compositions |
Abhimanyu O. Patil |
1993-08-03 |
$143,466,000 |
| 5230834 |
Viscosity stable multifunctional viscosity index modifier additives derived from amido amines |
Antonio Gutierrez |
1993-07-27 |
$106,393,000 |
| 5230817 |
Polyanhydride modified adducts or reactants and oleaginous compositions containing same |
Jacob Emert, Antonio Gutierrez |
1993-07-27 |
$106,393,000 |
| 5229022 |
Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920) |
Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Antonio Gutierrez +1 more |
1993-07-20 |
$50,927,000 |
| 5229020 |
Branched amido-amine dispersant additives |
Antonio Gutierrez |
1993-07-20 |
$50,927,000 |
| 5225091 |
Ethylene alpha-olefin polymer substituted thiocarboxylic acid lubricant dispersant additives |
Antonio Gutierrez, Won R. Song, Robert A. Kleist |
1993-07-06 |
$43,339,000 |
| 5217634 |
Polyepoxide modified adducts or reactants and oleaginous compositions containing same |
Jacob Emert, Antonio Gutierrez |
1993-06-08 |
$113,499,000 |
| 5213698 |
Amido-amine ashless dispersants |
Antonio Gutierrez, Robert A. Kleist |
1993-05-25 |
$54,436,000 |
| 5211865 |
Multifunctional viscosity index improver-dispersant antioxidant |
Abhimanyu O. Patil |
1993-05-18 |
$55,140,000 |
| 5205947 |
Dispersant additives comprising amine adducts of dicarboxylic acid monoepoxy thiol reaction products |
Jacob Emert |
1993-04-27 |
$50,222,000 |
| 5186851 |
Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives |
Antonio Gutierrez, Won R. Song, Robert A. Kleist |
1993-02-16 |
$44,775,000 |
| 5158696 |
Oil soluble dispersant additives modified with bis-keto/thioketo compounds |
Jacob Emert, Antonio Gutierrez |
1992-10-27 |
$57,576,000 |
| 5128056 |
Ethylene alpha-olefin copolymer substituted amino phenol mannich base lubricant dispersant additives |
Antonio Gutierrez, Won R. Song, Robert A. Kleist |
1992-07-07 |
$109,418,000 |
