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Werner Heuer Helmut
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Krefeld, DE
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last 30 patents
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Patent Grant
Polycarbonates, polyester carbonates and polyesters with special br...
Patent number
6,825,312
Issue date
Nov 30, 2004
Bayer Aktiengesellschaft
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Polycarbonates, polyester carbonates and polyesters with special br...
Publication number
20040030090
Publication date
Feb 12, 2004
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...