Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190980 | Pyroglutamic acid esters, their synthesis and use in topical products | Ian Richard Scott | 1993-03-02 |
| 4774255 | Pyroglutamic acid esters, their synthesis and use in topical products | Ian Richard Scott | 1988-09-27 |
| 4424234 | Skin treatment compositions | Susan G. Alderson, Martin D. Barratt | 1984-01-03 |