AB

Alfred Brack

BH Bayer Healthcare: 1 patents #307 of 716Top 45%
📍 Odenthal, DE: #14 of 35 inventorsTop 40%
Overall (1989): #134,046 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840641 Cationic diazacyanine dyestuffs for dyeing polyacrylonitrile-wool blends — 1989-06-20