OF

Othmar Frank

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Hofheim, DE: #277 of 466 inventorsTop 60%
Overall (All Time): #3,892,399 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5074886 Dyeing or printing of acid-treated glass fibers with anionic dye and cationic compound Klaus Fussmann, Manfred Schnabel, Ulrich Schmidt, Hans Bosshard, Manfred Herrmann 1991-12-24