PB

Paul Birnbirch

CD Cognis Deutschland: 1 patents #22 of 85Top 30%
📍 Solingen, DE: #13 of 33 inventorsTop 40%
Overall (2003): #270,948 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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