WG

Werner Gratz

HA Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%
Overall (All Time): #3,890,144 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5066472 Method for processing the residues of a chlorosilane distillation Klaus Ruff, Bernhard Falk 1991-11-19