LL

Leonardus Lefferts

DN Dsm N.V.: 2 patents #144 of 669Top 25%
📍 Stein, NL: #16 of 48 inventorsTop 35%
Overall (All Time): #2,225,699 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6221328 Process for preparing hydroxylammonium salts Lambertus H. W. M. Van Lieshout, Peter Schevelier 2001-04-24
5792439 Process for the preparation of hydroxylammonium salts Lambertus H. W. M. Van Lieshout, Peter Schevelier 1998-08-11