SH

Sigurd Hagen

OC Olin Microelectronic Chemicals: 2 patents #14 of 33Top 45%
📍 Binzen, DE: #24 of 44 inventorsTop 55%
Overall (All Time): #2,233,340 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6010825 Negatively acting photoresist composition based on polyimide precursors Nadia Reichlin 2000-01-04
5856065 Negative working photoresist composition based on polyimide primers 1999-01-05