Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225102 | Encapsulated enzyme in dry bleach composition | J. Bruce England, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen | 1993-07-06 |
| 5093021 | Encapsulated enzyme in dry bleach composition | J. Bruce England, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen, Carrole L. Johnson | 1992-03-03 |
| 5089167 | Stable peracid bleaching compositions: organic peracid, magnesium sulfate and controlled amounts of water | Blanca L. Haendler, Daniel H. Klapprott, Frances E. Mitchell, Dale S. Steichen, Suzanne M. Thompson | 1992-02-18 |
| 4865759 | Dry peracid based bleaching product | Daniel H. Klapprott, Eric A. Lutkin, Frances E. Mitchell, Ute H. Riggin, Dale S. Steichen +1 more | 1989-09-12 |
| 4863626 | Encapsulated enzyme in dry bleach composition | J. Bruce England, Blanca L. Haendler, Frances E. Mitchell, Dale S. Steichen | 1989-09-05 |
| 4407231 | Movement activated odor control animal litter | David W. Colborn, Carolyn P. Emrie, Barbara H. Munk | 1983-10-04 |