HJ

Hendrik P. de Jongh

AN Akzo N.V.: 2 patents #4 of 104Top 4%
📍 Oss, NL: #1 of 5 inventorsTop 20%
Overall (1989): #26,351 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4871724 Novel 11-aryloestrane and 11-arylpregnane derivatives Marinus B. Groen 1989-10-03
4808710 18-Phenyloestrane derivatives Martinus J. van den Heuvel 1989-02-28