UF

Urs Frei

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Liebistorf, CH: #1 of 3 inventorsTop 35%
Overall (All Time): #3,896,997 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4904814 Process for the preparation of tert-alkyl esters Rudolf Kirchmayr 1990-02-27