KP

Karl Petzoldt

SC Schering: 1 patents #45 of 150Top 30%
Overall (1994): #108,031 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5275936 Process for the preparation of 1-methyl-1,4-androstadiene-3,17-dione — 1994-01-04