GH

Gert Hegar

CI Ciba-Geigy: 1 patents #138 of 374Top 40%
Overall (1982): #63,545 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359418 Amine salts of azo dyestuffs of the pyridone series Paul Lienhard 1982-11-16