WH

Wilfried Hedderich

CA Covestro Deutschland Ag: 1 patents #73 of 244Top 30%
Overall (2020): #225,685 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10576392 Distillation column and use thereof for cleaning isocyanates Friedhelm Steffens, Jürgen Bausa, Franz Beggel, Volker Michele 2020-03-03