Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925151 | Detergent additive compositions for diesel fuels | Elaine C. DeCanio, Benjamin J. Kaufman, Brian L. Papke | 1999-07-20 |
| 5509943 | Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-hydroxy ethane | Constance A. Cadorette | 1996-04-23 |
| 5490864 | Anti-wear lubricity additive for low-sulfur content diesel fuels | Doris Love, Michael P. Petrus, Cyril A. Migdal | 1996-02-13 |
| 5484462 | Low sulfur diesel fuel composition with anti-wear properties | — | 1996-01-16 |
| 5393914 | Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-hydroxy ethane | — | 1995-02-28 |
| 5383942 | Fuel composition | Wei-Yang Su, Joseph M. Russo, Robert L. Zimmerman, Michael Cuscurida | 1995-01-24 |
| 5332407 | Diesel fuel additive providing clean up detergency of fuel injectors | — | 1994-07-26 |
| 5286266 | Motor fuel detergent additives - asymmetrical ureas of hydrocarbyloxypolyether amines and tertiary aminoalkyl primary amines | — | 1994-02-15 |
| 5286264 | Gasoline detergent additive composition and motor fuel composition | Joseph M. Russo, Jefrey B. Furman | 1994-02-15 |
| 5286267 | Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives | Wei-Yang Su, Robert L. Zimmerman, Michael Cuscurida | 1994-02-15 |
| 5256165 | Gasoline detergent additive mixture of mono-and bis-succinimides and heavy oil | Benjamin J. Kaufman, William H. Bitting, Peter J. Choate | 1993-10-26 |
| 5234478 | Fuel additive method of preparation and motor fuel composition | Wei-Yang Su, Robert L. Zimmerman, Michael Cuscurida, Wheeler C. Crawford, Daniel T. Daly | 1993-08-10 |
| 5203879 | Fuel composition | Wei-Yang Su, Joseph M. Russo, Robert L. Zimmerman, Michael Cuscurida | 1993-04-20 |
| 5169546 | Multifunctional viscosity index improvers having dispersant and antioxidant properties and lubricating oil composition containing same | Theodore E. Nalesnik | 1992-12-08 |
| 5122161 | Diesel fuel comprising a glycolated Mannich coupled bis-succinimide detergent | Nicholas Benfaremo, Kashmir S. Virk | 1992-06-16 |
| 5057123 | Method of stabilizing diesel fuels | Theodore E. Nalesnik | 1991-10-15 |
| 5039307 | Diesel fuel detergent additive | Kashmir S. Virk, Theodore E. Nalesnik, Nicholas Benfaremo | 1991-08-13 |
| 5030249 | Gasoline detergent additive | Thomas Hayden, Theodore E. Nalesnik, Nicholas Benfaremo | 1991-07-09 |
| 5000759 | Stable middle distillate fuel-oil compositions | Theodore E. Nalesnik | 1991-03-19 |
| 4997455 | Diesel fuel injector cleaning additive | Kashmir S. Virk | 1991-03-05 |
| 4964879 | Middle distillate fuel containing deposit inhibitor | Kashmir S. Virk | 1990-10-23 |
| 4925989 | MTBE preparation from isobutylene/TBA and methanol in presence of an acid resin catalyst | John J. Hagan | 1990-05-15 |
| 4919684 | Stable middle distillate fuel-oil compositions | Theodore E. Nalesnik | 1990-04-24 |
| 4919683 | Stable middle distillate fuel-oil compositions | Theodore E. Nalesnik | 1990-04-24 |
| 4919685 | Stable middle distillate fuel-oil compositions | Theodore E. Nalesnik | 1990-04-24 |