HH

Heinrich Hähnsen

BH Bayer Healthcare: 4 patents #2,099 of 8,007Top 30%
BA Bayer Materialscience Ag: 2 patents #297 of 1,035Top 30%
Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%
CA Covestro Deutschland Ag: 1 patents #436 of 964Top 50%
📍 Duisburg, DE: #56 of 870 inventorsTop 7%
Overall (All Time): #573,031 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9359489 Polymer composition having a filler content and coextruded sheet obtainable therefrom Ulrich Blaschke, Peter Schwarz, Klaus Kraner, Hans-Jürgen Thiem, Michael Wagner 2016-06-07
8716380 Polycarbonate composition having improved heat stability Stephan Konrad, Karl-Heinz Köhler, Marc Buts, Daniel Koch, Frank Guldentops 2014-05-06
8414823 Method for the production of multilayer containers Claus Rüdiger, Alexander Meyer, Klaus Kraner 2013-04-09
6887968 Process for the recycling of polycarbonates Uwe Hucks, Silke Kratschmer, Manfred Schraut 2005-05-03
5440066 Process for splitting polycarbonates Hans-Josef Buysch, Norbert Schon, Steffen Kuhling 1995-08-08
5112925 Special diorganosiloxane block copolycarbonates Peter Horlacher, Ulrich Grigo, William C. Bushong, Ottfried Schlak 1992-05-12
5108835 Coextruded double walled sheet of linear polycarbonate resin Wolfgang Nising, Thomas Scholl, Hans-Josef Buysch, Ulrich Grigo 1992-04-28
4544762 Process for the preparation of oligomeric aluminoxanes Walter Kaminsky 1985-10-01
4542199 Process for the preparation of polyolefins Walter Kaminsky, Klaus Kulper, Rudiger Woldt 1985-09-17