RD

Rudolf Willem Pieter van Drunen

LC Lever Brothers Company, Division Of Conopco: 2 patents #191 of 625Top 35%
📍 Maassluis, NL: #59 of 156 inventorsTop 40%
Overall (All Time): #2,239,397 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6080573 Enzymatic oxidation process Daniel Convents, Cornelis Theodorus Verrips 2000-06-27
5872093 Detergent compostion Daniel Convents, Jean Hypolites Koek 1999-02-16