Inventor
BIERDEL MICHAEL
DE22 patents
⚠️ This page may combine multiple inventors who share the name “BIERDEL MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIERDEL MICHAEL
6 patentsUS9688002B2Jun 27, 2017
Screw elements with improved dispersing action and low energy input
BIERDEL MICHAEL2 citations72
US9868245B2Jan 16, 2018
Screw elements for extruding plastic compositions
BIERDEL MICHAEL1 citations61
US8876360B2Nov 4, 2014
Method for constructing co-rotating, contiguous bodies and computer program product for carrying out said method
BIERDEL MICHAEL3 citations61
US9808978B2Nov 7, 2017
Screw elements with reduced energy input during the build-up of pressure
BIERDEL MICHAEL1 citations51
US8979355B2Mar 17, 2015
Screw elements with reduced sweep angle
BIERDEL MICHAEL1 citations51
US8915642B2Dec 23, 2014
Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly
BIERDEL MICHAEL1 citations51
COVESTRO DEUTSCHLAND AG
5 patentsUS10836076B2Nov 17, 2020
Process for extruding plastic compositions
COVESTRO DEUTSCHLAND AG2 citations72
US10207424B2Feb 19, 2019
Mixing elements having an improved dispersing effect
COVESTRO DEUTSCHLAND AG4 citations72
US10435507B2Oct 8, 2019
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
COVESTRO DEUTSCHLAND AG2 citations70
US10029393B2Jul 24, 2018
Screw elements with improved dispersing action and low energy input
COVESTRO DEUTSCHLAND AG1 citations52
US11045977B2Jun 29, 2021
Device and method for dispersing solids, liquids and gases in an extruder
COVESTRO DEUTSCHLAND AG0 citations51
König Thomas
3 patentsUS9738025B2Aug 22, 2017
Method for extruding plastic masses
König Thomas1 citations48
US9828464B2Nov 28, 2017
Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
König Thomas1 citations46
US9314954B2Apr 19, 2016
Method for constructing bodies that rotate in the same direction and are in contact with one another and computer system for carrying out said method
König Thomas0 citations39