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Elke Weigelt
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Osnabruck, DE
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last 30 patents
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Patent Grant
Prepolymers and cellular polyisocyanate polyaddition products produ...
Patent number
7,795,322
Issue date
Sep 14, 2010
BASF Aktiengesellschaft
Elke Marten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Prepolymers and Cellular Polyisocyanate Polyaddition Products Produ...
Publication number
20080161440
Publication date
Jul 3, 2008
BASF Aktiengesellschaft
Elke Marten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...