Details for Patent: 4,233,361
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Summary for Patent: 4,233,361
Title: | Panel and method for the preparation thereof |
Abstract: | Composite foam panels are prepared from expanded thermoplastic particles of low density by generally encapsulating the particles in a phenolic foam matrix and providing a particulate expanded mineral substance such as perlite disposed generally adjacent the major surfaces of the panel. |
Inventor(s): | Fultz; Duane A. (Westeville, OH) |
Assignee: | The Dow Chemical Company (Midland, MI) |
Application Number: | 05/928,482 |
Patent Claim Types: see list of patent claims |
Drugs Protected by US Patent 4,233,361
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