Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4496576 | Compositions of p-hydroxybenzoic acid esters and methods of preparation and use | Thomas E. Haag, Steven R. Freebersyser | 1985-01-29 |
| 4357258 | Stable emulsions of p-hydroxybenzoic acid esters and method of preparation | Thomas E. Haag, Steven R. Freebersyser | 1982-11-02 |
| 4309564 | Methods for preparing eutectic mixtures of p-hydroxybenzoic acid esters | John J. Taylor | 1982-01-05 |