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Philipp Stöβel
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Frankfurt, DE
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last 30 patents
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Patent Grant
Organic electroluminescent element
Patent number
7,981,522
Issue date
Jul 19, 2011
Merck Patent GmbH
Horst Vestweber
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Organic electroluminescent element
Patent number
7,862,904
Issue date
Jan 4, 2011
Merck Patent GmbH
Horst Vestweber
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Organic electroluminescent element
Publication number
20070051944
Publication date
Mar 8, 2007
Horst Vestweber
C07 - ORGANIC CHEMISTRY