Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882074 | Wash-softener containing amine on a crystal-growth-modified carbonate carrier | Ian R. Kenyon, Thomas H. Taylor | 1989-11-21 |
| 4861503 | Zero-phosphorous detergent powders containing aluminosilicate, succinate and polycarboxylate polymer | Michael W. Hollingsworth | 1989-08-29 |