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Eckhard WENZ
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Koln, DE
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Patents Grants
last 30 patents
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Patent Grant
Layered manufacturing process for an object with different layer ma...
Patent number
11,267,192
Issue date
Mar 8, 2022
Covestro Deutschland AG
Dirk Achten
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fiber composite material, use therefor, and method for the producti...
Patent number
10,808,086
Issue date
Oct 20, 2020
Covestro Deutschland AG
Thomas Grimm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polycarbonate compositions for galvanic applications having a high...
Patent number
10,392,506
Issue date
Aug 27, 2019
Covestro Deutschland AG
Andreas Seidel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for the production of ABS compositions having an improved su...
Patent number
9,976,029
Issue date
May 22, 2018
Covestro Deutschland AG
Hans-Juergen Thiem
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of ABS compositions having an improved su...
Patent number
9,714,324
Issue date
Jul 25, 2017
Covestro Deutschland AG
Hans-Juergen Thiem
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Abs compositions with improved surface after heat-moisture storage
Patent number
9,376,561
Issue date
Jun 28, 2016
Bayer MaterialScience AG
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyurethane composite components
Patent number
9,238,320
Issue date
Jan 19, 2016
Bayer MaterialScience AG
Andreas Seidel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the preparation of abs compositions having an improved...
Patent number
8,927,621
Issue date
Jan 6, 2015
Bayer Intellectual Property GmbH
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Impact-modified polyester/polycarbonate compositions with improved...
Patent number
8,901,216
Issue date
Dec 2, 2014
Bayer MaterialScience AG
Achim Feldermann
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
Impact modified polycarbonate compositions
Patent number
8,779,050
Issue date
Jul 15, 2014
Bayer MaterialScience AG
Achim Feldermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame retardant impact-modified polycarbonate compositions
Patent number
8,748,521
Issue date
Jun 10, 2014
Bayer MaterialScience
Vera Taschner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Impact-modified polycarbonate compositions for the production of me...
Patent number
8,703,869
Issue date
Apr 22, 2014
Bayer MaterialScience AG
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Impact-modified polycarbonate compositions
Patent number
8,461,260
Issue date
Jun 11, 2013
Bayer Intellectual Proeprty GmbH
Achim Feldermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Impact-modified polycarbonate compositions
Patent number
8,338,533
Issue date
Dec 25, 2012
Bayer MaterialScience AG
Achim Feldermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofed impact-modified polycarbonate compositions
Patent number
8,178,603
Issue date
May 15, 2012
Bayer MaterialScience AG
Thomas Eckel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate molding compositions
Patent number
7,868,070
Issue date
Jan 11, 2011
Bayer MaterialScience AG
Eckhard Wenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofed impact-strength-modified poly(ester)carbonate composit...
Patent number
7,833,448
Issue date
Nov 16, 2010
Bayer MaterialScience AG
Vera Buchholz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flameproofed impact-strength-modified poly(ester)carbonate composit...
Patent number
7,834,075
Issue date
Nov 16, 2010
Bayer MaterialScience AG
Vera Buchholz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Impact-modified blends
Patent number
7,790,805
Issue date
Sep 7, 2010
Bayer MaterialScience AG
Herbert Eichenauer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate molding compositions
Patent number
7,714,066
Issue date
May 11, 2010
Bayer MaterialScience AG
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic molding composition and articles thermoformed therefrom
Patent number
7,446,144
Issue date
Nov 4, 2008
Bayer MaterialScience LLC
Eckhard Wenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate molding compositions with improved hydrolysis resistance
Patent number
7,358,290
Issue date
Apr 15, 2008
Bayer MaterialScience AG
Eckhard Wenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Determining the reaction progress of graft polymerization reactions
Patent number
7,122,379
Issue date
Oct 17, 2006
Bayer Aktiengesellschaft
Udo Wolf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
ABS moulding material with improved workability and a high lustre
Patent number
7,074,854
Issue date
Jul 11, 2006
Bayer Aktiengesellschaft
Herbert Eichenauer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic molding materials based on special graft rubber compo...
Patent number
6,828,380
Issue date
Dec 7, 2004
Bayer Aktiengesellschaft
Liqing-Lee Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer compositions having improved constancy of properties
Patent number
6,767,962
Issue date
Jul 27, 2004
Bayer Aktiengesellschaft
Herbert Eichenauer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of graft rubber latexes having a reduce...
Patent number
6,620,883
Issue date
Sep 16, 2003
Bayer Aktiengesellschaft
Hans-Erich Gasche
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sulfonated bead polymers prepared from styrene, vinylpyridines, and...
Patent number
6,472,479
Issue date
Oct 29, 2002
Bayer Aktiengesellschaft
Burkhard Köhler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fine-particle polymer dispersions for paper sizing
Patent number
6,426,381
Issue date
Jul 30, 2002
Bayer Aktiengesellschaft
Joachim König
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
POLYCARBONATE COMPOSITION WITH GOOD FLAME RETARDANCY
Publication number
20210115248
Publication date
Apr 22, 2021
COVESTRO DEUTSCHLAND AG
Vera Taschner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LAYERED MANUFACTURING PROCESS FOR AN OBJECT WITH DIFFERENT LAYER MA...
Publication number
20190344497
Publication date
Nov 14, 2019
COVESTRO DEUTSCHLAND AG
Dirk Achten
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
GALVANIZED COMPONENT WITH HIGH HEAT DISTORTION RESISTANCE
Publication number
20180215915
Publication date
Aug 2, 2018
COVESTRO DEUTSCHLAND AG
ANDREAS SEIDEL
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
POLYCARBONATE COMPOSITIONS FOR GALVANIC APPLICATIONS HAVING A HIGH...
Publication number
20180194940
Publication date
Jul 12, 2018
COVESTRO DEUTSCHLAND AG
ANDREAS SEIDEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FIBER COMPOSITE MATERIAL, USE THEREFOR, AND METHOD FOR THE PRODUCTI...
Publication number
20160257794
Publication date
Sep 8, 2016
COVESTRO DEUTSCHLAND AG
Thomas GRIMM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF ABS COMPOSITIONS HAVING AN IMPROVED SU...
Publication number
20160009870
Publication date
Jan 14, 2016
Bayer Material Science AG
Hans-Juergen THIEM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF ABS COMPOSITIONS HAVING AN IMPROVED SU...
Publication number
20150368463
Publication date
Dec 24, 2015
Bayer MaterialScience AG
Hans-Juergen THIEM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF ABS COMPOSITIONS HAVING AN IMPROVED SU...
Publication number
20150361225
Publication date
Dec 17, 2015
Bayer MaterialScience AG
Hans-Juergen THIEM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WITH HIGH HYDROLYSIS RES...
Publication number
20150259529
Publication date
Sep 17, 2015
Bayer MaterialScience AG
Evgueni AVTOMONOV
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING COMPOSITE MATERIALS
Publication number
20150258711
Publication date
Sep 17, 2015
Bayer MaterialScience AG
Ulrich Grosser
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
PROCESS FOR THE PRODUCTION OF POLYURETHANE COMPOSITE COMPONENTS
Publication number
20140239532
Publication date
Aug 28, 2014
Bayer Material Science AG
ANDREAS SEIDEL
B32 - LAYERED PRODUCTS
Information
Patent Application
PROCESS FOR THE PREPARATION OF ABS COMPOSITIONS HAVING AN IMPROVED...
Publication number
20130281567
Publication date
Oct 24, 2013
Bayer Intellectual Property GmbH
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ABS COMPOSITIONS WITH IMPROVED SURFACE AFTER HEAT-MOISTURE STORAGE
Publication number
20130281595
Publication date
Oct 24, 2013
Bayer Intellectual Property GmbH
Andreas Seidel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
Publication number
20120302694
Publication date
Nov 29, 2012
Bayer MaterialScience AG
Achim FELDERMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
STRESS CRACKING-RESISTANT AND LOW-WARPAGE TWO-COMPONENT MOLDED PART...
Publication number
20120100377
Publication date
Apr 26, 2012
Bayer MaterialScience AG
Andreas Seidel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
IMPACT-MODIFIED POLYESTER/POLYCARBONATE COMPOSITIONS WITH IMPROVED...
Publication number
20120053271
Publication date
Mar 1, 2012
Bayer MaterialScience AG
Achim FELDERMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Use Of Mixtures In The Preparation Of Impact-Modified Thermoplastic...
Publication number
20110213051
Publication date
Sep 1, 2011
Bayer MaterialScience AG
Andreas SEIDEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TWO-COMPONENT MOULDING PARTS WHICH ARE RESISTANT TO STRESS CRACKING...
Publication number
20110184103
Publication date
Jul 28, 2011
Bayer MaterialScience AG
Andreas Seidel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TWO-COMPONENT MOULDING PARTS WHICH ARE RESISTANT TO STRESS CRACKING...
Publication number
20110171459
Publication date
Jul 14, 2011
Bayer MaterialScience AG
Andreas Seidel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process For The Production Of Polyurethane Composite Components
Publication number
20110135934
Publication date
Jun 9, 2011
Bayer MaterialScience AG
Andreas SEIDEL
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
Publication number
20110003918
Publication date
Jan 6, 2011
Bayer Material Science AG
Thomas Eckel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS FOR THE PRODUCTION OF ME...
Publication number
20100267889
Publication date
Oct 21, 2010
Bayer MaterialScience AG
Andreas SEIDEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Impact-modified polycarbonate compositions
Publication number
20100160534
Publication date
Jun 24, 2010
Bayer MaterialScience AG
Achim FELDERMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAME RETARDANT IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
Publication number
20100160508
Publication date
Jun 24, 2010
Bayer MaterialScience AG
Vera TASCHNER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS
Publication number
20090312482
Publication date
Dec 17, 2009
Bayer MaterialScience AG
Achim FELDERMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WITH HIGH HYDROLYSIS RES...
Publication number
20090281216
Publication date
Nov 12, 2009
Bayer MaterialScience AG
Evgueni AVTOMONOV
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAMEPROOFED IMPACT-MODIFIED POLYALKYLENE TEREPHTHALATE/POLYCARBONA...
Publication number
20090215945
Publication date
Aug 27, 2009
Bayer MaterialScience AG
Pierre MOULINIE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION
Publication number
20090198010
Publication date
Aug 6, 2009
Bayer MaterialScience AG
Thomas ECKEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION
Publication number
20090163629
Publication date
Jun 25, 2009
Bayer MaterialScience AG
Thomas ECKEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...