MF

Marcel Frick

CI Ciba-Geigy: 1 patents #136 of 476Top 30%
📍 Reinach, CH: #2 of 10 inventorsTop 20%
Overall (1997): #110,946 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667534 Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chromium complex dyes Urs Lehmann 1997-09-16