AP

Albert Pfiffner

CI Ciba-Geigy: 1 patents #137 of 464Top 30%
📍 Bülach, CH: #3 of 6 inventorsTop 50%
Overall (1994): #158,250 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288928 Asymmetrical hydrogenation Emil A. Broger, Yvo Crameri, Hans P. Isenring 1994-02-22