Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985815 | Bleach activators | Jan Darrel Crowther | 1999-11-16 |
| 5433881 | Granulation process for making granular bleach activator compositions and resulting product | Anthony J. Gradwell, John David Withenshaw | 1995-07-18 |
| 4987907 | Chewing tobacco composition and process for producing same | — | 1991-01-29 |
| 4917161 | Chewing tobacco composition and process for producing the same | — | 1990-04-17 |
| 4182916 | Method for the production of 6-hydroxy-1,2,3,4-tetrahydronaphthalene | Lewis J. Baskeyfield, John D. Bell, Simon D. A. Pollock | 1980-01-08 |