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Michael Erkelenz
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Duisburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Polycarbonate composition comprising talc
Patent number
11,795,323
Issue date
Oct 24, 2023
Covestro Deutschland AG
Christopher Schirwitz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant, glass fiber-containing molding compounds containin...
Patent number
10,717,871
Issue date
Jul 21, 2020
Covestro Deutschland AG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Improving the flowability of thermoconductive polycarbonate composi...
Patent number
10,472,516
Issue date
Nov 12, 2019
COVERSTRO DEUTSCHLAND AG
Helmut Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate compositions containing polyethylene wax
Patent number
10,189,941
Issue date
Jan 29, 2019
Covestro Deutschland AG
Rolf Wehrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bird protection glazing
Patent number
9,713,915
Issue date
Jul 25, 2017
Covestro Deutschland AG
Timo Kuhlmann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polymer composition with heat-absorbing properties
Patent number
9,651,712
Issue date
May 16, 2017
Covestro Deutschland AG
Michael Erkelenz
G02 - OPTICS
Information
Patent Grant
Ethylene-propylene-maleic acid anhydride copolymer as impact modifi...
Patent number
9,296,893
Issue date
Mar 29, 2016
Bayer Intellectual Property GmbH
Michael Erkelenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Glass fiber reinforced polycarbonate molding compositions
Patent number
8,779,033
Issue date
Jul 15, 2014
Bayer MaterialScience AG
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer composition with heat-absorbing properties and high stability
Patent number
8,399,547
Issue date
Mar 19, 2013
Bayer MaterialScience AG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonates having improved flowability
Patent number
7,425,358
Issue date
Sep 16, 2008
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched polycarbonates
Patent number
7,345,133
Issue date
Mar 18, 2008
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Highly branched (co)polycarbonates having improved flowability
Patent number
6,894,142
Issue date
May 17, 2005
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate blends
Patent number
6,740,714
Issue date
May 25, 2004
Bayer Aktiengesellschaft
Silke Kratschmer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polycarbonate compositions having high toughness
Patent number
6,730,748
Issue date
May 4, 2004
Bayer Polymers LLC
James Y. J. Chung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A MOLDING COMPOUND HAVING IMPROVED SURFACE PRO...
Publication number
20220396675
Publication date
Dec 15, 2022
Covestro Intellectual Property GmbH & Co. KG
Reiner Rudolf
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING A MASTER BATCH AND A MOLDING COMPOUND HAVING I...
Publication number
20220380596
Publication date
Dec 1, 2022
Covestro Intellectual Property GmbH & Co. KG
Michael Erkelenz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYCARBONATE COMPOSITION COMPRISING TALC
Publication number
20220162442
Publication date
May 26, 2022
COVESTRO DEUTSCHLAND AG
Christopher Schirwitz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTILAYER BODY, COMPRISING A SUBSTRATE LAYER CONTAINING POLYCARBON...
Publication number
20220135755
Publication date
May 5, 2022
COVESTRO DEUTSCHLAND AG
Christopher SCHIRWITZ
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING A MOLDING COMPOUND HAVING IMPROVED PROPERTIES
Publication number
20210316491
Publication date
Oct 14, 2021
Covestro Intellectual Property GmbH & Co. KG
Michael Erkelenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPROVING THE FLOWABILITY OF THERMOCONDUCTIVE POLYCARBONATE COMPOSI...
Publication number
20180201780
Publication date
Jul 19, 2018
Covestro Deutschland AG
Helmut Werner HEUER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAME-RETARDANT, GLASS FIBER-CONTAINING MOLDING COMPOUNDS CONTAININ...
Publication number
20170369707
Publication date
Dec 28, 2017
COVESTRO DEUTSCHLAND AG
Alexander MEYER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FILLED POLYCARBONATE COMPOSITIONS HAVING IMPROVED FLOWABILITY AND G...
Publication number
20170362430
Publication date
Dec 21, 2017
COVESTRO DEUTSCHLAND AG
Helmut Werner HEUER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE COMPOSITIONS CONTAINING POLYETHYLENE WAX
Publication number
20170355816
Publication date
Dec 14, 2017
COVESTRO DEUTSCHLAND AG
Rolf WEHRMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GLASS-FIBRE REINFORCED POLYCARBONATE COMPOSITION
Publication number
20160280910
Publication date
Sep 29, 2016
COVESTRO DEUTSCHLAND AG
Michael ERKELENZ
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
UV-STABILIZED, GLASS-FIBER REINFORCED, FLAME-RETARDANT POLYCARBONAT...
Publication number
20160040010
Publication date
Feb 11, 2016
Bayer Intellectual Property GmbH
Michael Erkelenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIRD PROTECTION GLAZING
Publication number
20150375485
Publication date
Dec 31, 2015
Bayer MaterialScience AG
Timo KUHLMANN
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
UV-STABILIZED, GLASS-FIBER REINFORCED, FLAME-RETARDANT POLYCARBONAT...
Publication number
20150011689
Publication date
Jan 8, 2015
Bayer Intellectual Property GmbH
Michael Erkelenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE-PROPYLENE-MALEIC ACID ANHYDRIDE COPOLYMER AS IMPACT MODIFI...
Publication number
20140329948
Publication date
Nov 6, 2014
Michael Erkelenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOSITION WITH HEAT-ABSORBING PROPERTIES
Publication number
20140252282
Publication date
Sep 11, 2014
Michael Erkelenz
G02 - OPTICS
Information
Patent Application
GLASS FIBER REINFORCED POLYCARBONATE MOLDING COMPOSITIONS
Publication number
20130253092
Publication date
Sep 26, 2013
Bayer MaterialScience AG
Andreas SEIDEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIGHT EMITTING DEVICE, AND METHOD FOR THE PRODUCTION THEREOF
Publication number
20110278614
Publication date
Nov 17, 2011
Bayer MaterialScience AG
Andrea Maier-Richter
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MOLDED PARTS HAVING IMPROVED SURFACES
Publication number
20110269896
Publication date
Nov 3, 2011
Bayer Material Science AG
Rolf Wehrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE BLENDS HAVING HIGH HEAT DISTORTION RESISTANCE AND IMP...
Publication number
20110143126
Publication date
Jun 16, 2011
Bayer MaterialScience AG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOSITION WITH HEAT-ABSORBING PROPERTIES AND HIGH STABILITY
Publication number
20110144250
Publication date
Jun 16, 2011
Bayer MaterialScience AG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GLASS FIBER REINFORCED POLYCARBONATE MOLDING COMPOSITIONS
Publication number
20090082516
Publication date
Mar 26, 2009
Bayer MaterialScience AG
Andreas SEIDEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Branched polycarbonates
Publication number
20060094855
Publication date
May 4, 2006
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Highly branched (co)polycarbonates having improved flowability
Publication number
20040220374
Publication date
Nov 4, 2004
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Molding composition containing (CO)polycarbonates
Publication number
20040186233
Publication date
Sep 23, 2004
Melanie Moethrath
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermoplastic polycarbonate compositions having high toughness
Publication number
20040010097
Publication date
Jan 15, 2004
James Y.J. Chung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polycarbonate blends
Publication number
20030040586
Publication date
Feb 27, 2003
Silke Kratschmer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Flame-retardant polycarbonate molding compounds with anti-electrost...
Publication number
20020177643
Publication date
Nov 28, 2002
Martin Dobler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...