Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361512 | 2-Substituted thio-6-substituted-carbapen-2-em-3-carboxylic acids | — | 1982-11-30 |
| 4357342 | 1-Azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylic acid | Burton G. Christensen | 1982-11-02 |
| 4356120 | 3-(1-Hydroxyethyl)-4-(but-2-ene)-azetidin-2-one and derivatives | Burton G. Christensen, Thomas N. Salzmann | 1982-10-26 |
| 4318912 | 6-(1-Hydroxyethyl)-3-substituted-1-azabicyclo(3.2.0)-hept-2-en-7-one-2-ca rboxylic acid | Burton G. Christensen | 1982-03-09 |
| 4310538 | 3-Halo-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid | Burton G. Christensen | 1982-01-12 |
| 4309346 | Process for the preparation of 1-carbapenems and intermediates via trithioorthoacetates | Burton G. Christensen, Thomas N. Salzmann | 1982-01-05 |