| 5122161 |
Diesel fuel comprising a glycolated Mannich coupled bis-succinimide detergent |
Nicholas Benfaremo, Sheldon Herbstman |
1992-06-16 |
| 5039307 |
Diesel fuel detergent additive |
Sheldon Herbstman, Theodore E. Nalesnik, Nicholas Benfaremo |
1991-08-13 |
| 4997455 |
Diesel fuel injector cleaning additive |
Sheldon Herbstman |
1991-03-05 |
| 4964879 |
Middle distillate fuel containing deposit inhibitor |
Sheldon Herbstman |
1990-10-23 |
| 4600562 |
Method and apparatus for filtering engine exhaust gas |
Michael A. Caggiano, Roger L. Leisenring, Jr. |
1986-07-15 |
| 4395875 |
Method for rejuvenating an exhaust gas filter for a diesel engine |
— |
1983-08-02 |
| 4391095 |
Internal combustion engine with exhaust filter rejuvenation |
— |
1983-07-05 |
| 4372111 |
Method for cyclic rejuvenation of an exhaust gas filter and apparatus |
Martin Alperstein |
1983-02-08 |
| 4359862 |
Method for treating an exhaust gas stream |
Martin Alperstein |
1982-11-23 |
| 4359863 |
Exhaust gas torch apparatus |
Robert B. Burns |
1982-11-23 |
| 4322387 |
Catalytic exhaust gas torch |
Martin Alperstein |
1982-03-30 |
