Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180579 | Topical composition comprising a mixture of particular di-alkyl or alkenyl phosphate esters and mono-alkyl or alkenyl phosphate esters | David H. Birtwistle, David A. Rosser | 1993-01-19 |