ML

Manfred Langer

DA Degussa Ag: 1 patents #20 of 135Top 15%
📍 Karlstein, DE: #1 of 4 inventorsTop 25%
Overall (1997): #109,154 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5637740 Production of 2, 3-epoxypropyl trialkyl ammonium chlorides Wolfgang Fischer, Gert Roessler 1997-06-10