Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318773 | Anticalculus dentifrices | Anthony E. Winston, Regina M. Miskewitz, John R. Berschied | 1994-06-07 |
| 5294432 | Anticalculus dentifrices | Anthony E. Winston, Regina M. Miskewitz, John R. Berschied | 1994-03-15 |
| 5180576 | Anticalculus dentifrices | Anthony E. Winston, Regina M. Miskewitz, John R. Berschied | 1993-01-19 |
| 5154842 | Coated perfume particles | Howard J. Buttery, Robert J. Norbury, Diane G. Scmidt, William R. Michael | 1992-10-13 |
| 5066419 | Coated perfume particles | Howard J. Buttery, Robert J. Norbury, Diane G. Schmidt, William R. Michael | 1991-11-19 |
| 5013846 | Process for preparing substituted imidazoline fabric conditioning compounds | — | 1991-05-07 |
| 4840738 | Stable biodegradable fabric softening compositions containing 2-hydroxypropyl monoester quaternized ammonium salts | Frederick E. Hardy | 1989-06-20 |
| 4808321 | Mono-esters as fiber and fabric treatment compositions | — | 1989-02-28 |
| 4789491 | Method for preparing biodegradable fabric softening compositions | Nienyuan J. Chang | 1988-12-06 |