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Dieter Witmann
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K oln, DE
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last 30 patents
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Polycarbonate molding compounds stable to light ageing
Patent number
5,552,465
Issue date
Sep 3, 1996
Bayer Atkiengesellschaft
Dieter Witmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...