Thomas Ziegler

DA Degussa Ag: 1 patents #33 of 130Top 30%

📍 Cincinnati, OH: #78 of 417 inventorsTop 20%

🗺 Ohio: #715 of 3,574 inventorsTop 25%

Overall (1989): #49,728 of 140,708Top 40%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4859784	Process for the production of optically active cyanohydrins	Franz Effenberger, Siegfried Foerster	1989-08-22