|
| US5190638 | 9 Dic 1991 | 2 Mar 1993 | Exxon Research and Engineering Company | Moving bed/fixed bed two stage catalytic reforming |
| US5190639 | 9 Dic 1991 | 2 Mar 1993 | Exxon Research and Engineering Company | Multiple fixed-bed reforming units sharing common moving bed reactor |
| US5203988 | 19 Ago 1991 | 20 Abr 1993 | Exxon Research & Engineering Company | Multistage reforming with ultra-low pressure cyclic second stage |
| US5211838 | 9 Dic 1991 | 18 May 1993 | Exxon Research & Engineering Company | Fixed-bed/moving-bed two stage catalytic reforming with interstage aromatics removal |
| US5354451 | 9 Dic 1991 | 11 Oct 1994 | Exxon Research and Engineering Company | Fixed-bed/moving-bed two stage catalytic reforming |
