RB

Rolf Beckmann

DG Dynamit Nobel Gmbh: 1 patents #12 of 60Top 20%
📍 Siegburg, DE: #3 of 4 inventorsTop 75%
Overall (1982): #35,668 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361625 Plasticizer-containing films of partially acetalized polyvinyl alcohols Wilhelm Knackstedt 1982-11-30