Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299690 | Demulsifying petroleum emulsions with aryl sulfonates-oxyalkylated phenolformaldehyde resins and alkali metal halides | — | 1981-11-10 |
BA
Brian W. Allan
Overall (All Time): #4,100,191 of 4,157,543Top 100%
1
Patents All Time