MB

Michael Bierdel

CA Covestro Deutschland Ag: 5 patents #9 of 265Top 4%
AG Arlanxeo Deutschland Gmbh: 1 patents #19 of 58Top 35%
📍 Leverkusen, DE: #1 of 112 inventorsTop 1%
Overall (2017): #19,703 of 506,227Top 4%
6
Patents 2017

Issued Patents 2017

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9828464 Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same Thomas König, Jörg Kirchhoff, Klemens Kohlgrüber, Johann Rechner, Ing. Johan Vaes +3 more 2017-11-28
9808978 Screw elements with reduced energy input during the build-up of pressure Thomas König, Ulrich Liesenfelder 2017-11-07
9738025 Method for extruding plastic masses Thomas König, Carsten Conzen, Ulrich Liesenfelder, Klemens Kohlgrüber, Reiner Rudolf +1 more 2017-08-22
9738770 Degassing method, degassing device and use of screw elements Joerg Kirchhoff, Thomas Koenig 2017-08-22
9688002 Screw elements with improved dispersing action and low energy input Thomas König, Ulrich Liesenfelder 2017-06-27
9561613 Apparatus and process for producing products from pigment-containing polymer mixtures Birgit Derfuss, Carsten Conzen 2017-02-07