KW

Karl van Werden

AU Az Electronic Materials Usa: 1 patents #76 of 135Top 60%
CL Clariant: 1 patents #240 of 540Top 45%
📍 Schlangenbad, DE: #28 of 76 inventorsTop 40%
Overall (All Time): #2,136,074 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7547501 Photoactive compounds Ralph R. Dammel, M. Dalil Rahman, David L. Rentkiewicz 2009-06-16
5731132 Metal-ion free, aqueous developer for photoresist layers Marlies Eltgen 1998-03-24