Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330665 | Production of either an alkaline earth metal alkyl phenate or a sulphurised alkaline earth metal alkyl phenate | Anthony Garner | 1994-07-19 |
| 5281345 | Process for the preparation of a lubricating oil additive concentrate with an organic halide catalyst | John Crawford, Sean P. O'Connor | 1994-01-25 |