Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015415 | N,N-disubstituted phthalamic acids and their ammonium salts, and their uses thereof as surfactants, emulsifiers, and conditioning agents in shampoos | Randal J. Bernhardt, Branko Sajic, Ned M. Rockwell, Nina M. McConnell, William R. Mohring | 1991-05-14 |