IT

Ivan Tomka

CI Ciba-Geigy: 2 patents #71 of 374Top 20%
Overall (1982): #12,623 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4360590 Photographic material 1982-11-23
4352695 Novel gelatins, processes for their preparation and their use 1982-10-05