GK

Gerardus De Keyzer

CC Ciba Specialty Chemicals: 1 patents #73 of 247Top 30%
📍 Riehen, CH: #3 of 15 inventorsTop 20%
Overall (2004): #220,433 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6756487 Monoazoquinolone pigments, process for their preparation and their use Johannes Benkhoff, Olof Wallquist, Tetsuo Hyuga 2004-06-29