SN

Simon Hans H. Niemann

DN Dsm N.V.: 1 patents #267 of 669Top 40%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Eijsden, NL: #163 of 345 inventorsTop 50%
Overall (All Time): #3,589,675 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6268530 Process to prepare 5-formylvaleric acid Imre Toth, Onko J. Gelling, Rudolf P. M. Guit, Antonius J. F. Simons 2001-07-31