| 5643442 |
Membrane process for enhanced distillate or hydrotreated distillate aromatics reduction |
James Sweet Sweet, Tan-Jen Chen |
1997-07-01 |
| 5635055 |
Membrane process for increasing conversion of catalytic cracking or thermal cracking units (LAW011) |
James R. Sweet, Tan-Jen Chen |
1997-06-03 |
| 5416259 |
Feed pretreatment for pervaporation process |
Tan-Jen Chen, Enrique F. Juarez |
1995-05-16 |
| 5238563 |
Multi-element housing |
Dean L. Smith, Tan-Jen Chen, Richard J. Basile, Burghard H. Ruterbories, David H. Hopkins |
1993-08-24 |
| 5234591 |
Counter-current flow hollow fiber permeator |
Francis X. Mayer |
1993-08-10 |
| 5230801 |
Recovery of alcohols from n-paraffins by pervaporation |
Russell John Koveal, Tan-Jen Chen, W. S. Winston Ho |
1993-07-27 |
| 5169530 |
Hollow fiber module using fluid flow control baffles |
Robert C. Schucker, Mahmoud M. Hafez |
1992-12-08 |
| 4962270 |
Multi-stage pervaporation process run at progressively higher vacuum, higher temperature or both at each successive retentate stage |
Joseph L. Feimer, Robert C. Schucker |
1990-10-09 |