Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880569 | Concentrated liquid detergent composition containing anionic surfactants having non-terminal sulfonate groups | Francis J. Leng | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880569 | Concentrated liquid detergent composition containing anionic surfactants having non-terminal sulfonate groups | Francis J. Leng | 1989-11-14 |