Michael Bierdel

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for dispersing solids, liquids and gases in an ex...
- Patent number 11,045,977
- Issue date Jun 29, 2021
- Covestro Deutschland AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for extruding plastic compositions
- Patent number 10,836,076
- Issue date Nov 17, 2020
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultra-high purity polycarbonates having good inherent color and the...
- Patent number 10,435,507
- Issue date Oct 8, 2019
- Covestro Deutschland AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mixing elements having an improved dispersing effect
- Patent number 10,207,424
- Issue date Feb 19, 2019
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with improved dispersing action and low energy input
- Patent number 10,029,393
- Issue date Jul 24, 2018
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for extruding plastic materials
- Patent number 9,944,008
- Issue date Apr 17, 2018
- Covestro Deutschland AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements for extruding plastic compositions
- Patent number 9,868,245
- Issue date Jan 16, 2018
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultra-high purity polycarbonates having good inherent color and the...
- Patent number 9,828,464
- Issue date Nov 28, 2017
- Covestro Deutschland AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with reduced energy input during the build-up of pre...
- Patent number 9,808,978
- Issue date Nov 7, 2017
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing method, degassing device and use of screw elements
- Patent number 9,738,770
- Issue date Aug 22, 2017
- ARLANXEO Deutschland GmbH
- Joerg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for extruding plastic masses
- Patent number 9,738,025
- Issue date Aug 22, 2017
- Covestro Deutschland AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with improved dispersing action and low energy input
- Patent number 9,688,002
- Issue date Jun 27, 2017
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and process for producing products from pigment-containin...
- Patent number 9,561,613
- Issue date Feb 7, 2017
- Covestro Deutschland AG
- Birgit Derfuss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing method, degassing device and use of screw elements
- Patent number 9,487,635
- Issue date Nov 8, 2016
- ARLANXEO Deutschland GmbH
- Joerg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for constructing bodies that rotate in the same direction an...
- Patent number 9,314,954
- Issue date Apr 19, 2016
- Bayer Intellectual Property GmbH
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with reduced sweep angle
- Patent number 8,979,355
- Issue date Mar 17, 2015
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for constructing co-rotating contiguous bodies and computer...
- Patent number 8,915,642
- Issue date Dec 23, 2014
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for constructing co-rotating, contiguous bodies and computer...
- Patent number 8,876,360
- Issue date Nov 4, 2014
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw feed elements for extrusion of viscoelastic masses
- Patent number 8,753,003
- Issue date Jun 17, 2014
- Bayer Intellectual Property GmbH
- Jörg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of impact-modified filled polycarbonate...
- Patent number 8,288,456
- Issue date Oct 16, 2012
- Bayer Materialscience AG
- Achim Feldermann
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for separating volatile components from polymers
- Patent number 7,144,981
- Issue date Dec 5, 2006
- Bayer Aktiengesellschaft
- Thomas König
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SCREW ELEMENT HAVING AN AXIALLY ASYMMETRICAL SCREW PROFILE WHICH HA...
- Publication number 20220126245
- Publication date Apr 28, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Birgit Mannel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR EXTRUDING PLASTIC COMPOSITIONS
- Publication number 20190061200
- Publication date Feb 28, 2019
- COVESTRO DEUTSCHLAND AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE AND METHOD FOR DISPERSING SOLIDS, LIQUIDS AND GASES IN AN EX...
- Publication number 20180354159
- Publication date Dec 13, 2018
- COVESTRO DEUTSCHLAND AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THE...
- Publication number 20180105644
- Publication date Apr 19, 2018
- COVESTRO DEUTSCHLAND AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
STUFFING SCREW
- Publication number 20180015434
- Publication date Jan 18, 2018
- ARLANXEO DEUTSCHLAND GMBH
- Joerg KIRCHHOFF
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Screw Elements with Improved Dispersing Action and Low Energy Input
- Publication number 20170252948
- Publication date Sep 7, 2017
- COVESTRO DEUTSCHLAND AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Mixing Elements Having An Improved Dispersing Effect
- Publication number 20170210030
- Publication date Jul 27, 2017
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Mixing Elements Having an Improved Dispersing Effect
- Publication number 20170136426
- Publication date May 18, 2017
- COVESTRO DEUTSCHLAND AG
- Michael Bierdel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEGASSING METHOD, DEGASSING DEVICE AND USE OF SCREW ELEMENTS
- Publication number 20170058095
- Publication date Mar 2, 2017
- ARLANXEO DEUTSCHLAND GMBH
- Joerg KIRCHHOFF
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEGASSING METHOD, DEGASSING DEVICE AND USE OF SCREW ELEMENTS
- Publication number 20150218335
- Publication date Aug 6, 2015
- LANXESS Deutschland GmbH
- Joerg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS AND PROCESS FOR PRODUCING PRODUCTS FROM PIGMENT-CONTAININ...
- Publication number 20130113134
- Publication date May 9, 2013
- Bayer Intellectual Property GmbH
- Birgit Derfuss
- B82 - NANO-TECHNOLOGY
Information Patent Application
SCREW FEED ELEMENTS FOR EXTRUDING VISCOELASTIC MASSES
- Publication number 20130033956
- Publication date Feb 7, 2013
- Bayer Intellectual Property GmbH
- Jörg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR CONSTRUCTING BODIES THAT ROTATE IN THE SAME DIRECTION AN...
- Publication number 20120281001
- Publication date Nov 8, 2012
- BAYER INTELLECTUAL PROPERTY SERVICES GMBH
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DATA-BASED MODELS FOR PREDICTING AND OPTIMIZING SCREW EXTRUDERS AND...
- Publication number 20120245909
- Publication date Sep 27, 2012
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THE...
- Publication number 20120157653
- Publication date Jun 21, 2012
- BAYER MATERIAL SECIENCE AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR EXTRUDING PLASTIC MATERIALS
- Publication number 20110233818
- Publication date Sep 29, 2011
- Bayer MaterialScience AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING COMPOSITE MATERIALS HAVING REDUCED RESISTANCE...
- Publication number 20110204296
- Publication date Aug 25, 2011
- Bayer MaterialScience AG
- Carsten Conzen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Elements With Reduced Energy Input During the Build-Up of Pre...
- Publication number 20110180949
- Publication date Jul 28, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR THE EXTRUSION OF PLASTIC MATERIALS
- Publication number 20110184089
- Publication date Jul 28, 2011
- Bayer MaterialScience AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Elements with Improved Dispersing Action and Low Energy Input
- Publication number 20110158039
- Publication date Jun 30, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR EXTRUDING PLASTIC MASSES
- Publication number 20110160381
- Publication date Jun 30, 2011
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SCREW ELEMENTS WITH REDUCED SWEEP ANGLE
- Publication number 20110141843
- Publication date Jun 16, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Single-Flighted Screw Elements With a Reduced Tip Angle
- Publication number 20110112255
- Publication date May 12, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for Constructing Co-Rotating Contiguous Bodies and Computer...
- Publication number 20110110183
- Publication date May 12, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Elements for Extruding Plastic Compositions
- Publication number 20110096617
- Publication date Apr 28, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR CONSTRUCTING CO-ROTATING, CONTIGUOUS BODIES AND COMPUTER...
- Publication number 20110075511
- Publication date Mar 31, 2011
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF IMPACT-MODIFIED FILLED POLYCARBONATE...
- Publication number 20090118394
- Publication date May 7, 2009
- Bayer MaterialScience AG
- Achim FELDERMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE PRODUCTION OF AN ELECTRICALLY CONDUCTING POLYMER CO...
- Publication number 20090023851
- Publication date Jan 22, 2009
- Bayer MaterialScience AG
- Michael BIERDEL
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process for separating volatile components from polymers
- Publication number 20040255780
- Publication date Dec 23, 2004
- Thomas Konig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Michael Bierdel

Person

Patents Grantslast 30 patents

Device and method for dispersing solids, liquids and gases in an ex...

Process for extruding plastic compositions

Ultra-high purity polycarbonates having good inherent color and the...

Mixing elements having an improved dispersing effect

Screw elements with improved dispersing action and low energy input

Method for extruding plastic materials

Screw elements for extruding plastic compositions

Ultra-high purity polycarbonates having good inherent color and the...

Screw elements with reduced energy input during the build-up of pre...

Degassing method, degassing device and use of screw elements

Method for extruding plastic masses

Screw elements with improved dispersing action and low energy input

Apparatus and process for producing products from pigment-containin...

Degassing method, degassing device and use of screw elements

Method for constructing bodies that rotate in the same direction an...

Screw elements with reduced sweep angle

Method for constructing co-rotating contiguous bodies and computer...

Method for constructing co-rotating, contiguous bodies and computer...

Screw feed elements for extrusion of viscoelastic masses

Process for the production of impact-modified filled polycarbonate...

Process for separating volatile components from polymers

Patents Applicationslast 30 patents

SCREW ELEMENT HAVING AN AXIALLY ASYMMETRICAL SCREW PROFILE WHICH HA...

PROCESS FOR EXTRUDING PLASTIC COMPOSITIONS

DEVICE AND METHOD FOR DISPERSING SOLIDS, LIQUIDS AND GASES IN AN EX...

ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THE...

STUFFING SCREW

Screw Elements with Improved Dispersing Action and Low Energy Input

Mixing Elements Having An Improved Dispersing Effect

Mixing Elements Having an Improved Dispersing Effect

DEGASSING METHOD, DEGASSING DEVICE AND USE OF SCREW ELEMENTS

DEGASSING METHOD, DEGASSING DEVICE AND USE OF SCREW ELEMENTS

APPARATUS AND PROCESS FOR PRODUCING PRODUCTS FROM PIGMENT-CONTAININ...

SCREW FEED ELEMENTS FOR EXTRUDING VISCOELASTIC MASSES

METHOD FOR CONSTRUCTING BODIES THAT ROTATE IN THE SAME DIRECTION AN...

DATA-BASED MODELS FOR PREDICTING AND OPTIMIZING SCREW EXTRUDERS AND...

ULTRA-HIGH PURITY POLYCARBONATES HAVING GOOD INHERENT COLOR AND THE...

METHOD FOR EXTRUDING PLASTIC MATERIALS

METHOD FOR PRODUCING COMPOSITE MATERIALS HAVING REDUCED RESISTANCE...

Screw Elements With Reduced Energy Input During the Build-Up of Pre...

METHOD FOR THE EXTRUSION OF PLASTIC MATERIALS

Screw Elements with Improved Dispersing Action and Low Energy Input

METHOD FOR EXTRUDING PLASTIC MASSES

SCREW ELEMENTS WITH REDUCED SWEEP ANGLE

Single-Flighted Screw Elements With a Reduced Tip Angle

Method for Constructing Co-Rotating Contiguous Bodies and Computer...

Screw Elements for Extruding Plastic Compositions

METHOD FOR CONSTRUCTING CO-ROTATING, CONTIGUOUS BODIES AND COMPUTER...

PROCESS FOR THE PRODUCTION OF IMPACT-MODIFIED FILLED POLYCARBONATE...

PROCESS FOR THE PRODUCTION OF AN ELECTRICALLY CONDUCTING POLYMER CO...

Process for separating volatile components from polymers