WB

Wolfgang Berhrenz

BH Bayer Healthcare: 1 patents #307 of 716Top 45%
Overall (1989): #139,805 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873252 Acylated aminoalcohols for repelling insects and mites Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig 1989-10-10