FB

Fabic Beffa

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Riehen, CH: #191 of 314 inventorsTop 65%
Overall (All Time): #3,940,165 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874849 Asymmetric 1:2-chromium complex dyes containing two azo dyes, one containing an acetoacetanilide coupling component Gerhard Back, Ulrich Schlesinger, Alois Puntener 1989-10-17