JG

Jan W. Groeneweg

UB Unilever Patent Holdings B.V.: 1 patents #2 of 23Top 9%
📍 Dordrecht, NL: #2 of 5 inventorsTop 40%
Overall (1989): #100,637 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812436 Metal-oxide-silica adsorbent for bleaching and refining oil Leendert H. Staal, Jan C. Vis 1989-03-14