Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985489 | Production of articles of bonded particulate material and binder compositions for use therein | Sidney A. Barker, John Stevenson, Raymond D. George, David R. De Courcy, Timothy Hammond +1 more | 1991-01-15 |
| 4977209 | Production of articles of bonded particulate material and binder compositions for use therein from phenol-formaldehyde and oxyanion | Sidney A. Barker, John Stevenson, Raymond D. George, David R. De Courcy, Timothy Hammond +1 more | 1990-12-11 |
| 4504314 | Alkali metal silicate binder compositions | Sidney A. Barker, John Stevenson, David R. deCourcy | 1985-03-12 |