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Bernhard Stapp
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Issaquah, WA, US
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last 30 patents
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Reaction resin mixture comprising epoxy resin, benzylthiolanium sal...
Patent number
5,447,797
Issue date
Sep 5, 1995
Siemens Aktiengesellschaft
Bernhard Stapp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...