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Hydrophilic foam
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Patent number 4,644,018
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Issue date Feb 17, 1987
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Norwood Industries, Inc.
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W. Raymond Bowditch
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Hydrophilic foam
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Patent number 4,603,076
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Issue date Jul 29, 1986
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Norwood Industries, Inc.
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W. Raymond Bowditch
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Low viscosity epoxy resins
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Patent number 4,507,461
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Issue date Mar 26, 1985
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Wilmington Chemical Corporation
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W. Raymond Bowditch
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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