PR

Paul Rys

CI Ciba-Geigy: 1 patents #150 of 464Top 35%
Overall (1989): #70,535 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861920 Process for the preparation of 2,6-dihydroxynaphthalene Martin Clausen 1989-08-29