HJ

Hendrik JANSSEN

DN Dsm N.V.: 1 patents #18 of 66Top 30%
📍 Sittard, NL: #5 of 14 inventorsTop 40%
Overall (1994): #127,420 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350849 Process for the preparation of melamine from urea Cornelis G. M. van de Moesdijk, Josephus C. Schroijen 1994-09-27