Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4725384 | Method for rosin esterification in the presence of phosphinic acid and phenol sulfide and subsequent neutralization with a magnesium salt | — | 1988-02-16 |
| 4514335 | C.sub.21 -Dicarboxylic acid isethionates as primary anionic surfactants | — | 1985-04-30 |
| 4476055 | C21-Dicarboxylic acid isethionates as primary anionic surfactants | — | 1984-10-09 |