EH

Ernst Hanggi

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Riehen, CH: #191 of 314 inventorsTop 65%
Overall (All Time): #3,970,408 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4650867 Process for the preparation of 2,4,6-tris(aminophenylamino)triazines Roland Ronco, Willy Stingelin 1987-03-17