HP

Helmut Porkert

BH Bayer Healthcare: 1 patents #249 of 594Top 45%
📍 Dormagen, TX: #1 of 1 inventorsTop 100%
Overall (1982): #59,496 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337359 Preparation of dimethyl polysulphides Hermann Arold, Siegbert Humburger, Hans-Joachim Diehr 1982-06-29