WS

Willy Steinemann

SA Sandoz Ag: 1 patents #497 of 1,103Top 50%
Overall (All Time): #4,116,339 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4213898 Cationic 5-arylazo-6-hydroxypyridone-2 dyes Roland Entschel, Curt Mueller 1980-07-22