Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652277 | Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby | Edward W. Rider, Jr. | 1997-07-29 |
| 5595694 | Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases | Edward W. Rider, Jr. | 1997-01-21 |