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Closed cell phenolic foam
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Patent number 4,205,135
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Issue date May 27, 1980
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The Celotex Corporation
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John H. Beale
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B32 - LAYERED PRODUCTS
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Phenolic foam laminated structural panel
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Patent number 4,204,020
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Issue date May 20, 1980
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The Celotex Corporation
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John H. Beale
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyisocyanurate
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Patent number 4,169,921
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Issue date Oct 2, 1979
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The Celotex Corporation
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Ernest K. Moss
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Closed cell phenolic foam
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Patent number 4,133,931
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Issue date Jan 9, 1979
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The Celotex Corporation
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John H. Beale
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B32 - LAYERED PRODUCTS
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Phenolic polymer prepared from o-cresol
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Patent number 4,048,145
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Issue date Sep 13, 1977
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The Celotex Corporation
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Ernest K. Moss
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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