EI

Erich Istel

BH Bayer Healthcare: 1 patents #249 of 594Top 45%
Overall (1982): #66,637 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340389 Process for the preparation of water-soluble dyestuffs with a low salt content Konrad Nonn, Joachim Laser, Karlheinz Wolf, Reinhold Hornle 1982-07-20