Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770819 | Process for separating di- and triglycerides | — | 1988-09-13 |
| 4721807 | Process for separating 2,6-toluene diisocyanate from isomers of toluene diisocyanate | — | 1988-01-26 |
| 4721806 | Process for separating 2,4-toluene diisocyanate from isomers of toluene diisocyanate | — | 1988-01-26 |
| 4717778 | Process for separating the minor isomers of dinitrotoluene | Thad S. Franczyk | 1988-01-05 |
| 4714783 | Separation of nitrobenzaldehyde isomers | Thad S. Franczyk | 1987-12-22 |
| 4642397 | Process for separating isomers of dinitrotoluene | Thad S. Franczyk | 1987-02-10 |
| 4633018 | Process for separating isomers of toluenediamine | — | 1986-12-30 |
| 4620047 | Process for the separation of ortho-nitrotoluene | — | 1986-10-28 |
| 4605783 | Process for separating monoterpenes | — | 1986-08-12 |
| 4594423 | Separation of picoline isomers | — | 1986-06-10 |
| 4480129 | Process for separating isomers of toluidine | James W. Priegnitz | 1984-10-30 |
| 4467126 | Process for the separation of di-substituted benzene | — | 1984-08-21 |