Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5811622 | Process for the production of dehydrogenated hydrocarbons | — | 1998-09-22 |
| 5739074 | Metal cation-modified alkylation catalysts | Joseph A. Kocal | 1998-04-14 |
| 5523503 | Cocurrent simulated moving bed hydrocarbon alkylation process | Gregory A. Funk, Simon H. Hobbs, Stanley A. Gembicki, Joseph A. Kocal | 1996-06-04 |
| 5476980 | Process for the dehydrogenation of a dehydrogenatable hydrocarbon | — | 1995-12-19 |
| 5219076 | Spray fractionation of particles in liquid suspension | Edwin J. Crosby | 1993-06-15 |
| 5220102 | Process for separating normal olefins from non-normal olefins | Gregory A. Funk, James R. Lansbarkis, Beth McCulloch | 1993-06-15 |
| 5177295 | Process for separating para-xylene from a C.sub.8 and C.sub.9 aromatic mixture | Roberto E. Prada, James A. Johnson, Gary C. Anderson, Hermann A. Zinnen | 1993-01-05 |
| 5104522 | Spray fractionation disks and method of using the same | Edwin J. Crosby, Rustam H. Sethna | 1992-04-14 |
| 5068418 | Separation of lactic acid from fermentation broth with an anionic polymeric absorbent | Santi Kulprathipanja | 1991-11-26 |
| 5068419 | Separation of an organic acid from a fermentation broth with an anionic polymeric adsorbent | Santi Kulprathipanja | 1991-11-26 |
| 5008189 | Enhanced membrane separation of monosaccharides utilizing concentration polarization | James L. Johnson | 1991-04-16 |
| 4922040 | Process for extracting 2,5-dichlorotoluene from isomer mixtures with sodium-L zeolite adsorbents | Beth McCulloch | 1990-05-01 |
| 4851573 | Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent | Santi Kulprathipanja, James W. Priegnitz | 1989-07-25 |
| 4810266 | Carbon dioxide removal using aminated carbon molecular sieves | Hermann A. Zinnen, Chin-Hsiung Chang | 1989-03-07 |
| 4632149 | Rotary valve for interconnecting conduits | George Mack | 1986-12-30 |
| 4614205 | Rotary valve with two seating surfaces for interconnecting conduits | — | 1986-09-30 |
| 4498991 | Serial flow continuous separation process | — | 1985-02-12 |
| 4427541 | Method and apparatus for spray fractionation of particles in liquid suspension | Edwin J. Crosby | 1984-01-24 |