JP

Johann Penkner

ST Skw Trostberg: 1 patents #68 of 163Top 45%
📍 Tacherting, DE: #19 of 41 inventorsTop 50%
Overall (All Time): #3,694,269 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5798425 Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives Gerhard Albrecht, Josef Weichmann, Alfred Kern 1998-08-25