HK

Helga Kaiser

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
Overall (All Time): #3,948,282 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4731094 Dye mixtures Hans-Jorg Angliker, Peter Eugster 1988-03-15