UL

Urs Lauk

CI Ciba-Geigy: 2 patents #77 of 476Top 20%
📍 Rixheim, FR: #2 of 8 inventorsTop 25%
Overall (1997): #20,824 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5639864 Azo dyes, containing a triazine middle component and a monoazo and a disazo dye radical 1997-06-17
5631352 Azodyes containing a bridge member based on diamino-substituted triazines 1997-05-20