UL

Ulrich Liesenfelder

CA Covestro Deutschland Ag: 4 patents #16 of 265Top 7%
Overall (2017): #35,790 of 506,227Top 8%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9828462 Preparation of siloxane-containing block copolycarbonates by means of reactive extrusion Alexander Meyer, Klaus Horn, Reiner Rudolf, Thomas König 2017-11-28
9808978 Screw elements with reduced energy input during the build-up of pressure Michael Bierdel, Thomas König 2017-11-07
9738025 Method for extruding plastic masses Thomas König, Michael Bierdel, Carsten Conzen, Klemens Kohlgrüber, Reiner Rudolf +1 more 2017-08-22
9688002 Screw elements with improved dispersing action and low energy input Michael Bierdel, Thomas König 2017-06-27