Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100936 | Cellulose fiber filled aminoplast resin compositions for flame retarding polyurethane foams | Geoffrey P. Twiss | 1992-03-31 |
| 4361674 | Amino fibres | Carl A. Lawrence, Alan Hall | 1982-11-30 |
| 4234698 | Method of making cured aminoplast foam | Dennis H. Ogden | 1980-11-18 |
| 4224423 | Resin manufacture | Dennis H. Ogden | 1980-09-23 |