WB

Wilfried Billmann

Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Overall (All Time): #3,902,327 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4923485 Process for separating organic constituents from waste gases of the production of aromatic intermediates Ernst Horoldt, Richard C. Grimm, Siegbert Rittner, Herbert Kuckertz 1990-05-08