AP

Alois Puntener

CI Ciba-Geigy: 1 patents #138 of 374Top 40%
📍 Rheinfelden, CH: #6 of 10 inventorsTop 60%
Overall (1982): #76,591 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315854 Chromium and cobalt complex amino hydroxy azomethine dyes Fabio Beffa 1982-02-16