Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972011 | Flame retardant polymer composition containing phosphonic acid salts | Joyce Richardson | 1990-11-20 |
| 4918122 | Flame retardant compositions | Norman Richardson, Brian G. Clubley | 1990-04-17 |
| 4666967 | Flame retardants for polyurethanes | Norman Richardson, Brian G. Clubley | 1987-05-19 |
| 4656200 | Phosphonic acid salts as flame retardants for polyurethanes and polyisocyanurates | Brian G. Clubley, David Buszard, Norman Richardson | 1987-04-07 |
| 4565833 | Fire retardant composition | David Buszard | 1986-01-21 |