Leverkusen
Germany
29
2025-08-07
The entities that hold a legal rights for patent applications filed by inventor Bierdel Michael:
Michael Bierdel from Leverkusen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING A PLASTIC COMPOUND HAVING IMPROVED PROPERTIES
#2 | 2025-07-31SCREW ELEMENTS WITH IMPROVED MIXING AND DEGASSING EFFECT WITH REDUCED ENERGY INPUT
#3 | 2025-06-19SCREW ELEMENTS WITH IMPROVED MIXING EFFECT AND PRESSURE BUILD-UP
#4 | 2022-04-28SCREW ELEMENT HAVING AN AXIALLY ASYMMETRICAL SCREW PROFILE WHICH HAS AT LEAST TWO CONSTRUCTION POINTS LOCATED WITHIN THE SCREW PROFILE
#5 | 2019-02-28Process for extruding plastic compositions
#6 | 2018-12-13Device and method for dispersing solids, liquids and gases in an extruder
#7 | 2018-04-19Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
#8 | 2018-01-18STUFFING SCREW
#9 | 2017-09-07Screw elements with improved dispersing action and low energy input
#10 | 2017-07-27Mixing Elements Having An Improved Dispersing Effect
#11 | 2017-05-18Mixing elements having an improved dispersing effect
#12 | 2013-05-09Apparatus and process for producing products from pigment-containing polymer mixtures
#13 | 2013-02-07Screw feed elements for extrusion of viscoelastic masses
#14 | 2012-11-08Method for constructing bodies that rotate in the same direction and are in contact with one another and computer system for carrying out said method
#15 | 2012-09-27DATA-BASED MODELS FOR PREDICTING AND OPTIMIZING SCREW EXTRUDERS AND/OR EXTRUSION PROCESSES
#16 | 2012-06-21Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same
#17 | 2011-09-29Method for extruding plastic materials
#18 | 2011-08-25METHOD FOR PRODUCING COMPOSITE MATERIALS HAVING REDUCED RESISTANCE AND COMPRISING CARBON NANOTUBES
#19 | 2011-07-28METHOD FOR THE EXTRUSION OF PLASTIC MATERIALS
#20 | 2011-07-28Screw elements with reduced energy input during the build-up of pressure
#21 | 2011-06-30Method for extruding plastic masses
#22 | 2011-06-30Screw elements with improved dispersing action and low energy input
#23 | 2011-06-16Screw elements with reduced sweep angle
#24 | 2011-05-12Single-Flighted Screw Elements With a Reduced Tip Angle
#25 | 2011-05-12Method for constructing co-rotating contiguous bodies and computer program product for carrying out said method and screw elements produced accordingly
#26 | 2011-04-28Screw elements for extruding plastic compositions
#27 | 2011-03-31Method for constructing co-rotating, contiguous bodies and computer program product for carrying out said method
#28 | 2009-05-07Process for the production of impact-modified filled polycarbonate compositions
#29 | 2009-01-22PROCESS FOR THE PRODUCTION OF AN ELECTRICALLY CONDUCTING POLYMER COMPOSITE MATERIAL
76870 ⎘