Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219955 | Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel | Rodney L. Sung, Benjamin J. Kaufman | 1993-06-15 |
| 5207891 | Composition of matter for oligomeric aliphatic ether asphaltenes as asphaltene dispersants | Rodney L. Sung, David A. Storm, Benjamin J. Kaufman | 1993-05-04 |
| 5202056 | Composition of matter for oligomeric aliphatic ethers as asphaltene dispersants | Rodney L. Sung, David A. Storm, Benjamin J. Kaufman | 1993-04-13 |
| 5199959 | Composition of matter for full and partial calix[8]arene encapsulation of S-triazines for thermal stability enhancement and dissolution in diesel fuel | Rodney L. Sung, Benjamin J. Kaufman | 1993-04-06 |
| 5171462 | Mixtures of polyoxyalkylene ester and aminopolyazoles as oxidation and corrosion resistant lubricant additives | Rodney L. Sung, Benjamin J. Kaufman, Ronald L. O'Rourke | 1992-12-15 |
| 5167845 | Polymeric additives to enhance anti-wear, anti-oxidancy, and dispersancy in lubricants | Rodney L. Sung, Benjamin J. Kaufman, Rosemary J. Jennejahn | 1992-12-01 |
| 5152909 | Antioxidant/corrosion resistant additive for railway diesel crankcase lubricants | Rodney L. Sung, Benjamin J. Kaufman | 1992-10-06 |
| 5147569 | Lubricant additive to enhance anti-wear, anti-oxidancy, and dispersancy thereof | Benjamin J. Kaufman, Rosemary J. Jennejahn | 1992-09-15 |
| 5147571 | Dispersant, VI improver, additive and lubricating oil composition containing same | Benjamin J. Kaufman, Rosemary J. Jennejahn | 1992-09-15 |
| 5141661 | Wear resistant lubricant additives made of ethylene/.alpha.-olefin polymer grafted with perfluoro-substituents | Benjamin J. Kaufman, Rosemary J. Jennejahn, Joseph M. Russo | 1992-08-25 |
| 5133781 | Compatibilization of asphaltenes in bituminous liquids using bulk phosphoalkoxylation | Rodney L. Sung, Benjamin J. Kaufman, Eugene M. Jao | 1992-07-28 |
| 5132005 | Compatibilization of asphaltenes in bituminous liquids using bulk phosphoamination | Rodney L. Sung, Benjamin J. Kaufman, Eugene M. Jao | 1992-07-21 |
| 5112508 | VI improver, dispersant, and antioxidant additive and lubricating oil composition | Ronald W. Von Allmen, Benjamin J. Kaufman, Rosemary J. Jennejahn | 1992-05-12 |
| 5110491 | Oligomeric lubricant additive designed to enhance antioxidancy and corrosion resistance in railway diesel crankcase lubricants | Rodney L. Sung, Benjamin J. Kaufman, Ronald L. O'Rourke | 1992-05-05 |
| 5094765 | Lubricating oil composition | Maria M. Kapuscinski, Rosemary J. Jennejahn, Theodore E. Nalesnik | 1992-03-10 |
| 5075361 | Aminoacid phosphoalkylation of asphaltenes for compatibilization in bituminous liquids | Rodney L. Sung, Benjamin J. Kaufman, Eugene M. Jao | 1991-12-24 |
| 5066412 | Friction modifier additive and lubricating oil composition containing same | Cyril A. Migdal, Shailaja M. Shirodkar, Edward F. Miller | 1991-11-19 |
| 5035819 | Dispersant, VI improver, additive and lubricating oil composition containing same | Benjamin J. Kaufman, Rosemary J. Jennejahn | 1991-07-30 |
| 5021177 | Dispersant-antioxidant multifunctional viscosity index improver | Maria M. Kapuscinski, Robert T. Biggs, Theodore E. Nalesnik | 1991-06-04 |
| 5019287 | Enhanced wear resistant additive and lubrication oil composition containing same | Benjamin J. Kaufman, Rosemary J. Jennejahn | 1991-05-28 |
| 5013469 | VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same | Theodore E. Nalesnik, Benjamin J. Kaufman | 1991-05-07 |
| 4973413 | Multifunctional viscosity index improver additive and lubricating oil composition containing same | Benjamin J. Kaufman, Edward F. Miller, Rosemary J. Jennejahn | 1990-11-27 |