| 5076895 |
Process and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporators |
Charles Greenfield |
1991-12-31 |
| 4857144 |
Apparatus for improved top feed distribution for falling film evaporator |
— |
1989-08-15 |
| 4608120 |
Apparatus for removing light oil from solids |
Charles Greenfield, Anthony J. Bonanno |
1986-08-26 |
| 4518458 |
Process for removing light oil from solids |
Charles Greenfield, Anthony J. Bonanno |
1985-05-21 |
| 4336101 |
Process and apparatus for recovering clean water and solids from aqueous solids |
Charles Greenfield, Anthony J. Bonanno |
1982-06-22 |
| 4289578 |
Process and apparatus for recovering clean water and solids from aqueous solids |
Charles Greenfield, Anthony J. Bonanno |
1981-09-15 |
| 4270974 |
Process and apparatus for recovering clean water and solids from aqueous solids |
Charles Greenfield, Anthony J. Bonanno |
1981-06-02 |