Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788316 | Preparation of sulphonated aromatic esters | David W. Roberts, Stephen A. Madison | 1988-11-29 |
| 4325883 | Process for bleaching naturally-occurring oils and fats | Keith Jones, Francis R. M. McDonnell, Stuart N. Morgan | 1982-04-20 |