Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364814 | Apparatus for the production of aqueous alkali metal hypochlorite | — | 1982-12-21 |
| 4313766 | Process for the production of a pigment composition | Ronald Barraclough | 1982-02-02 |