| 6548030 |
Apparatus for hydrocarbon processing |
John V. Heyse, Bernard F. Mulaskey, Robert A. Innes, Daniel P. Hagewiesche, Steven Clay Moore +4 more |
2003-04-15 |
| 5863418 |
Low-sulfur reforming process |
John V. Heyse, Bernard F. Mulaskey, Robert A. Innes, Daniel P. Hagewiesche, Steven Clay Moore +5 more |
1999-01-26 |
| 5814228 |
Flotation method and apparatus |
William A. C. Meekel, Harold E. Wyslouzil |
1998-09-29 |
| 5772890 |
CMA production utilizing organic ion exchange from fermentation broth |
— |
1998-06-30 |
| 5643459 |
Flotation method and apparatus |
William A. C. Meekel, Harold E. Wyslouzil |
1997-07-01 |
| 5580463 |
Pressurized, sparged flotation column |
— |
1996-12-03 |
| 5435930 |
Deicer/anti-icer compositions for aircraft |
Stephen Kwok Ki Chan, Harold E. Todd |
1995-07-25 |
| 5350533 |
Pavement deicer compositions |
Harold E. Todd |
1994-09-27 |
| 5162214 |
CMA production utilizing acetate ion exchange from fermentation broth |
— |
1992-11-10 |
| 4600483 |
Electrolytic reduction of cobaltic ammine |
Michael Dubrovsky |
1986-07-15 |
| 4563213 |
Extraction and stripping cobalt values |
— |
1986-01-07 |
| 4515757 |
Stripping a solution containing molybdenum, tungsten and/or vanadium values |
Dean A. Van Leirsburg |
1985-05-07 |
| 4514368 |
Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from spent hydroprocessing catalysts |
— |
1985-04-30 |
| 4514369 |
Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum, tungsten and vanadium and sequential extraction of nickel and cobalt |
Dean A. Van Leirsburg |
1985-04-30 |
| 4500495 |
Recovering metals from spent hydroprocessing catalysts |
Dean A. Van Leirsburg |
1985-02-19 |
| 4442074 |
Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by serial extraction of nickel and cobalt and coextracting molybdenum and vanadium |
Dean A. Van Leirsburg |
1984-04-10 |
| 4434141 |
Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum and vanadium and sequential extraction of nickel and cobalt |
Dean A. Van Leirsburg |
1984-02-28 |
| 4434140 |
Stripping a solution containing molybdenum and vanadium values |
Dean A. Van Leirsburg |
1984-02-28 |
| 4432949 |
Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by precipitating vanadium and subsequent serial ion exchange |
Dean A. Van Leirsburg |
1984-02-21 |
| 4432953 |
Leaching cobalt from spent hydroprocessing catalysts with sulfur dioxide |
Dean A. Van Leirsburg |
1984-02-21 |
| 4382845 |
Selective electrowinning of palladium |
— |
1983-05-10 |
| 4317730 |
Purification of aqueous liquids used in manganese nodule processing |
Robert T. Lewis |
1982-03-02 |
| 4222832 |
Cascading electrolyte bleed streams |
Edwin L. Owen |
1980-09-16 |