Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039451 | Manufacturing concentrated surfactant compositions | Brian J. Akred | 1991-08-13 |
| 4753754 | Concentrated aqueous surfactant compositions | Edward T. Messenger, Douglas E. Mather | 1988-06-28 |
| 4692271 | Concentrated aqueous surfactant compositions | Edward T. Messenger, Douglas E. Mather | 1987-09-08 |
| 4440665 | Concentrated aqueous surfactant compositions | Douglas E. Mather, Edward T. Messenger | 1984-04-03 |
| 4304932 | Process for producing novel carboalkylated surface active agents and product | Maurice Thompson, Alan J. Lambie | 1981-12-08 |
| 4299740 | Concentrated organic sulphonate solutions | Edward T. Messenger, Douglas E. Mather | 1981-11-10 |
| 4243549 | Concentrated aqueous surfactant compositions | Edward T. Messenger, Douglas E. Mather | 1981-01-06 |
| 4212983 | Manufacture of imidazoline compounds | Robert B. Lace, Alan J. Lambie | 1980-07-15 |