WH

Wolfgang Hillisch

DN Dsm Fine Chemicals Austria Nfg: 1 patents #50 of 101Top 50%
Overall (All Time): #3,361,472 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7402708 Method for producing aqueous ortho-phthalaldehyde solutions Karlheinz Giselbrecht 2008-07-22