PK

Peter Kirchner

HA Huels Aktiengesellschaft: 1 patents #11 of 43Top 30%
📍 Bochum, DE: #6 of 33 inventorsTop 20%
Overall (1994): #82,879 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360931 Continuous multi-stage process for the preparation of (cyclo) aliphatic diisocyanates Gerd Bohmholdt, Wilhelm Heitmann, Hans-Werner Michalczak 1994-11-01