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Hermann Calwer
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Munchen, DE
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last 30 patents
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Patent Grant
Barrier layer made of a curable resin containing polymeric polyol
Patent number
7,255,926
Issue date
Aug 14, 2007
Shell Oil Company
Heiner Bayer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Barrier layer made of a curable resin containing polymeric polyol
Publication number
20050072459
Publication date
Apr 7, 2005
Heiner Bayer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...