KS

Klaus Stingl

DA Degussa Ag: 1 patents #20 of 135Top 15%
📍 Alzenau, DE: #9 of 27 inventorsTop 35%
Overall (1997): #117,354 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5631385 Method for the preparation of N-substituted 4-ketoproline derivatives Karlheinz Drauz, Matthias Kottenhahn 1997-05-20