SG

Stephanus A. G. de Graaf

AI Akzona Incorporated: 3 patents #45 of 274Top 20%
📍 Renkum, NL: #10 of 38 inventorsTop 30%
Overall (All Time): #1,685,290 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4284772 Monochloro-s-triazine derivatives Gerrit Hoentjen, Albert H. Bijkerk, Cornelis R. H. I. de Jonge 1981-08-18
4247692 Triazine derivatives Hermannus J. M. Sinnige, Hendrik J. Hageman, Willem J. Mijs, Vincent Oakes 1981-01-27
4204060 Novel monochloro-s-triazine derivatives Gerrit Hoentjen, Albert H. Bijkerk, Cornelis R. H. I. de Jonge 1980-05-20