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Burkhard Walther
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Garching an der Alz, DE
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Patents Grants
last 30 patents
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Patent Grant
VOC-free or VOC-poor polyurethane coating
Patent number
8,178,167
Issue date
May 15, 2012
Sika Technology AG
Burkhard Walther
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Voc-free or voc-poor polyurethane coating
Publication number
20100009076
Publication date
Jan 14, 2010
Sika Technology AG
Burkhard Walther
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...