EI

Erich Istel

BH Bayer Healthcare: 1 patents #307 of 716Top 45%
Overall (1989): #116,555 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837265 Process for the preparation of stabilized polyamides Franz Zimmermann 1989-06-06