Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700933 | Chiral intermediates for the preparation of carbacephems | Jack W. Fisher, Richard C. Hoying, James E. Ray | 1997-12-23 |
| 5644051 | Intermediates for the preparation of carbacephems | Jack W. Fisher, Richard C. Hoying, James E. Ray | 1997-07-01 |
| 5521307 | Methods and compounds for the preparation of carbacephems | Jack W. Fisher, Richard C. Hoying, James E. Ray | 1996-05-28 |
| 4502988 | Oxidation process | — | 1985-03-05 |
| 4271305 | Thiazolinoazetidinones and process therefor | Larry C. Blaszczak, Jack W. Fisher | 1981-06-02 |
| 4230644 | Halogenating reagents | Larry C. Blaszczak, Jack W. Fisher | 1980-10-28 |
| 4226986 | Process for halogenation of .beta.-lactam compounds | Larry C. Blaszczak, Jack W. Fisher | 1980-10-07 |
| 4211702 | Process for preparation of penicillin and cephalosporin imino halides | Larry C. Blaszczak, Jack W. Fisher | 1980-07-08 |