WS

Wiltrud Schafer-Treffenfeldt

DA Degussa Ag: 1 patents #35 of 166Top 25%
📍 Obertshausen, DE: #5 of 12 inventorsTop 45%
Overall (1994): #51,324 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5312980 Process for the separation of amino acids from aqueous solutions Sems Yonsel, Akos Kiss, Elfriede Sextl, Heike Kinz 1994-05-17