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Polyetrafluoroethylene compositions
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Patent number 5,708,044
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Issue date Jan 13, 1998
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W. L. Gore & Associates, Inc.
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Phillip A. Branca
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Composite, porous diaphragm
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Patent number 5,094,895
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Issue date Mar 10, 1992
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Phillip A. Branca
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Fabric reinforced composite membrane
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Patent number 4,954,388
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Issue date Sep 4, 1990
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Robert S. Mallouk
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Composite membrane
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Patent number 4,902,308
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Issue date Feb 20, 1990
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Robert S. Mallouk
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...