Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818347 | Process for the isolation of vinyl acetate | Gunter Roscher, Karl-Heinz Schmidt, Horst Langner, Erwin Andereya | 1989-04-04 |
| 4409400 | Process for the preparation of cyclohexane-1,3-dione from .delta.-ketohexanoic acid ester | Werner Muller, Karl E. Mack | 1983-10-11 |
| 4250336 | Process for the manufacture of resorcinols from .delta.-ketocarboxylic acid esters | Werner Muller, Karl E. Mack | 1981-02-10 |