Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971718 | Alkanolamine gas treating composition and process | John G. McCullough, Daniel J. Kubek, Kenneth J. Barr | 1990-11-20 |
| 4840777 | Process for inhibiting mono and diethanolamine degradation | — | 1989-06-20 |
| 4440743 | Hair care compositions | — | 1984-04-03 |