Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474705 | Process for the preparation of organophilic clays | Hughie M. Clay, Michael Frozzitta | 1984-10-02 |
| 4474706 | Process for the preparation of organophilic clays | Hughie M. Clay, Michael Frozzitta | 1984-10-02 |