ME

Michael Ewald

DA Degussa Ag: 1 patents #48 of 211Top 25%
📍 Marl, TX: #1 of 1 inventorsTop 100%
Overall (2005): #138,247 of 245,428Top 60%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6875243 Catalysts for preparing polyisocyanates containing isocyanurate groups, and their use Manuela Windmueller, Waltraud Poersch, Stephan Kohlstruk 2005-04-05