Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777188 | Process for producing foamed elastomeric compositions | Lee D. Hansen, Donald G. Rowland | 1988-10-11 |
| 4692475 | Blowing agent composition | Donald G. Rowland, Lee D. Hansen | 1987-09-08 |
| 4655962 | Blowing agent composition | Donald G. Rowland, Lee D. Hansen | 1987-04-07 |
| 4634721 | Nitro-urea based blowing agents | Donald G. Rowland, Warren J. Peascoe | 1987-01-06 |
| 4585802 | Nitro urea based blowing agents | Donald G. Rowland, Warren J. Peascoe | 1986-04-29 |
| 4554294 | Nitro urea based blowing agents | Donald G. Rowland, Warren J. Peascoe | 1985-11-19 |
| 4462927 | Blowing agent composition containing zinc formate and metal salt activator | — | 1984-07-31 |
| 4438223 | Blowing agent composition containing zinc formate and metal salt activator | — | 1984-03-20 |
| 4209632 | Sulfonyl carbazates | — | 1980-06-24 |