Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358653 | Chlorinated solid rinse aid | Elizabeth J. Gladfelter, James L. Copeland, Stephen A. Morganson | 1994-10-25 |
| 5213705 | Encapsulated halogen bleaches and methods of preparation and use | — | 1993-05-25 |
| 4965012 | Water insoluble encapsulated enzymes protected against deactivation by halogen bleaches | — | 1990-10-23 |
| 4933102 | Solid cast warewashing composition; encapsulated bleach source | — | 1990-06-12 |
| 4911856 | Low acid, soluble salt containing aqueous-organic softening agents for detersive systems | Keith D. Lokkesmoe, Michael E. Besse | 1990-03-27 |
| 4830773 | Encapsulated bleaches | — | 1989-05-16 |
| 4793942 | Detersive systems with a dispersed aqueous-organic softening agent for hardness removal | Keith D. Lokkesmoe | 1988-12-27 |
| 4731195 | Encapsulated bleach particles with at least two coating layers having different melting points | — | 1988-03-15 |
| 4681914 | Solid cast detergents containing encapsulated halogen bleaches and methods of preparation and use | Kent Brittain | 1987-07-21 |
| 4657784 | Process for encapsulating particles with at least two coating layers having different melting points | — | 1987-04-14 |
| 4617272 | Enzyme drying process | Marda K. Kirkwood | 1986-10-14 |