EH

Ester Hegar-Zimmerman

CI Ciba-Geigy: 1 patents #1,572 of 2,867Top 55%
📍 Alva, OK: #24 of 68 inventorsTop 40%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,897,571 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4906737 Azo dye of the pyridone series containing a fluoro-s-triazinyl fibre-reactive group Herbert Seiler, Gert Hegar 1990-03-06