FZ

Filippus J. Zeelen

AN Akzo N.V.: 2 patents #2 of 56Top 4%
📍 Heesch, NL: #1 of 3 inventorsTop 35%
Overall (1982): #14,384 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330539 Novel 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof Thomas Sleigh, David S. Savage 1982-05-18
4330540 Ent-16-amino-17-hydroxy-oestra-1,3,5(10)-trienes and derivatives thereof, and pharmaceutical compositions 1982-05-18