| 6554994 |
Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks |
Bruce Reynolds, Fred W. Lam, Julie Chabot, Fernando J. Antezana, Kirk R. Gibson +2 more |
2003-04-29 |
$105,952,000 |
| 6031146 |
Thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess |
— |
2000-02-29 |
$88,130,000 |
| 5958220 |
Gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream |
Bruce Reynolds, Bruce E. Stangeland, Krishniah Parimi |
1999-09-28 |
$140,457,000 |
| 5885534 |
Gas pocket distributor for hydroprocessing a hydrocarbon feed stream |
Bruce Reynolds, Bruce E. Stangeland, Krishniah Parimi |
1999-03-23 |
$132,265,000 |
| 5858311 |
Thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess |
— |
1999-01-12 |
$185,072,000 |
| 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, James T. McCall, Georgieanna L. Scheuerman +1 more |
1998-03-31 |
$262,758,000 |
| 5660715 |
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream |
Harold J. Trimble, Bruce Reynolds, Robert J. Klett, David N. Brossard, David E. Earls |
1997-08-26 |
$76,481,000 |
| 5648051 |
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream |
Harold J. Trimble, Bruce Reynolds, Robert J. Klett, David N. Brossard, David E. Earls |
1997-07-15 |
$109,090,000 |
| 5603904 |
Apparatus for catalyst replacement |
Yoshitomo Ohara, Toshio Ishizuka, Tsunehiko Hiraga, Krishniah Parimi, David E. Earls |
1997-02-18 |
$90,428,000 |
| 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, James T. McCall, Georgieanna L. Scheuerman +1 more |
1997-02-04 |
$47,063,000 |
| 5527512 |
Apparatus for catalyst replacement |
Yoshitomo Ohara, Toshio Ishizuka, Tsunehiko Hiraga |
1996-06-18 |
$96,635,000 |
| 5522983 |
Hydrocarbon hydroconversion process |
Dennis R. Cash |
1996-06-04 |
$176,396,000 |
| 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, James T. McCall, Georgieanne L. Scheuerman +1 more |
1996-03-12 |
|
| 5492617 |
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream |
Harold J. Trimble, Bruce Reynolds, Robert J. Klett, David N. Brossard, David E. Earls |
1996-02-20 |
|
| 5409598 |
Method of hydroprocessing |
David C. Kramer, Bruce E. Stangeland, David S. Smith, James T. McCall, Georgieanna L. Scheuerman |
1995-04-25 |
$68,635,000 |
| 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, James T. McCall, Georgieanna L. Scheuerman |
1994-04-12 |
$67,857,000 |
| 5232577 |
Hydrocracking process with polycyclic aromatic dimer removal |
John C. Fetzer, John M. Rosenbaum, Dennis R. Cash, David G. Lammel |
1993-08-03 |
$54,556,000 |
| 5082551 |
Hydroconversion effluent separation process |
Bruce Reynolds, Donald A. Bea |
1992-01-21 |
$18,914,000 |
| 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, James T. McCall, Georgieanna L. Scheuerman |
1991-12-31 |
$33,866,000 |
| 4404088 |
Three-stage hydrocracking process |
Dennis R. Cash |
1983-09-13 |
$16,424,000 |
