| 5733440 |
Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
Bruce E. Stangeland, David C. Kramer, David S. Smith, Georgieanna L. Scheuerman, Robert W. Bachtel +1 more |
1998-03-31 |
| 5599440 |
Catalyst method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
Bruce E. Stangeland, David C. Kramer, David S. Smith, Georgieanna L. Scheuerman, Robert W. Bachtel +1 more |
1997-02-04 |
| 5498327 |
Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
Bruce E. Stangeland, David C. Kramer, David S. Smith, Georgieanne L. Scheuerman, Robert W. Bachtel +1 more |
1996-03-12 |
| 5409598 |
Method of hydroprocessing |
David C. Kramer, Bruce E. Stangeland, David S. Smith, Georgieanna L. Scheuerman, Robert W. Bachtel |
1995-04-25 |
| 5302357 |
Apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
David C. Kramer, Bruce E. Stangeland, David S. Smith, Georgieanna L. Scheuerman, Robert W. Bachtel |
1994-04-12 |
| 5076908 |
Method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed |
Bruce E. Stangeland, David C. Kramer, David S. Smith, Georgieanna L. Scheuerman, Robert W. Bachtel |
1991-12-31 |
