| 4975181 |
Process and apparatus for ethylene production |
— |
1990-12-04 |
| 4765398 |
Vaporization of liquids |
— |
1988-08-23 |
| 4714109 |
Gas cooling with heat recovery |
— |
1987-12-22 |
| 4698219 |
Treatment of waste from iron ore reduction |
Joseph Kettell |
1987-10-06 |
| 4502997 |
Treatment of purge gas |
— |
1985-03-05 |
| 4476160 |
Fluidized bed system |
— |
1984-10-09 |
| 4391880 |
Recovery of heat and vaporized material from a reaction effluent |
— |
1983-07-05 |
| 4385964 |
Method for preventing the undesirable condensation of aluminum chloride in a fractional distillation column |
Roger C. Johnson, Donald L. Stewart, Jr., David A. Wohleber |
1983-05-31 |
| 4360405 |
Process for fractionating close boiling components of a multi-component system |
— |
1982-11-23 |
| 4342735 |
Stripping of aqueous ammonium carbonate solution |
— |
1982-08-03 |
| 4315802 |
Process and apparatus for fractionating close boiling components of a multi-component system |
— |
1982-02-16 |
| 4246417 |
Treatment of waste water from nitrile production |
— |
1981-01-20 |
| 4243650 |
Heat and volatized salt recovery from reaction effluent |
— |
1981-01-06 |
| 4198212 |
Coal gasification effluent treatment |
— |
1980-04-15 |
| 4193944 |
Purging of inerts in chlorinated hydrocarbon production |
Angel Sy |
1980-03-18 |
| 4190639 |
Recovery of hydrogen chloride in carbo-chlorination of metal oxides |
— |
1980-02-26 |