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EMMA THORN-CSANYI
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HAMBURG, DE
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Patents Grants
last 30 patents
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Patent Grant
Electroluminescent devices using blend systems
Patent number
6,395,410
Issue date
May 28, 2002
Bayer Aktiengesellschaft
Rolf Wehrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
09283192ELECTROLUMINESCENT DEVICES USING BLEND SYSTEMS
Publication number
20020045060
Publication date
Apr 18, 2002
ROLF WEHRMANN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...