Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786748 | Processes for preparing aklylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof | Joseph Robert Zoeller | 1988-11-22 |
| 4761496 | Alkylene and diakyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereof | Joseph Robert Zoeller | 1988-08-02 |
| 4761497 | Process for preparing 2-naphthanoic acids and esters thereof | Joseph Robert Zoeller | 1988-08-02 |