WR

Willi Roll

RU Rutgerswerke: 1 patents #8 of 19Top 45%
📍 Havixbeck, DE: #1 of 1 inventorsTop 100%
Overall (1994): #51,375 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5373070 Binder mixtures containing lignin and phenol novolaks Arno Gardziella, Ken Kurple, Achim Hansen, Stephan Schröter 1994-12-13