HK

Helmut Kriesch

OG Orion Engineered Carbons Gmbh: 1 patents #1 of 4Top 25%
📍 Mechernich, DE: #2 of 5 inventorsTop 40%
Overall (2019): #448,321 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10179859 Pelleted acetylene black Florian Diehl, Werner Niedermeier, Silke Teike 2019-01-15