HE

Herbert Echterhof

BH Bayer Healthcare: 1 patents #4,623 of 8,007Top 60%
📍 Erkelenz, DE: #70 of 145 inventorsTop 50%
Overall (All Time): #4,044,175 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4482750 Process for removing alkaline catalysts from polyether polyols Hartmut Hetzel, Pramod Gupta, Roland Nast, Ulrich Brocker 1984-11-13