PB

Paul Birnbirch

CD Cognis Deutschland: 1 patents #101 of 244Top 45%
📍 Solingen, DE: #258 of 495 inventorsTop 55%
Overall (All Time): #3,531,045 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6660826 Polyether ester carbonates Wolfgang Becker, Norbert Bialas, Rolf Tenhaef, Raymond Mathis 2003-12-09