PB

Paul Buecheler

SA Sandoz Ag: 2 patents #275 of 1,103Top 25%
📍 Reinach, CH: #90 of 187 inventorsTop 50%
Overall (All Time): #2,364,473 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4417014 Phthaloperinone dyes and the use thereof for more dyeing plastics 1983-11-22
4315857 Process for the synthesis of azobenzene compounds having a cyano group in one or both of the ortho positions of the diazo component radical 1982-02-16