Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877544 | Oxidation stable surfactants | Robert Gabriel, Peter L. Steyn | 1989-10-31 |
| 4863632 | Encapsulated bleach particles for machine dishwashing compositions | Michele R. Lock, Edward Santos | 1989-09-05 |
| 4828747 | Suspending system for insoluble peroxy acid bleach | Mark Rerek, Ralph R. Sepulveda | 1989-05-09 |
| 4824592 | Suspending system for insoluble peroxy acid bleach | Mark Rerek | 1989-04-25 |