HA

Hartmut Appenroth

Overall (All Time): #3,729,735 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5688835 Preparation of polyurethane rigid foams Karin Scherbel, Katrin Ebert, Peter von Malotki 1997-11-18