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Alexander Karbach
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Krefeld, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Polysiloxane-polycarbonate block cocondensates with improved rheolo...
Patent number
10,035,884
Issue date
Jul 31, 2018
Covestro Deutschland AG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonates having improved surface hardness
Patent number
8,329,852
Issue date
Dec 11, 2012
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate for making extruded films that are virtually free of...
Patent number
8,084,570
Issue date
Dec 27, 2011
Bayer MaterialScience AG
Heinz Pudleiner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for treatment of metal surfaces
Patent number
7,901,467
Issue date
Mar 8, 2011
Bayer MaterialScience AG
Wolfgang Ebert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Modified polycarbonates, polyester carbonates and polyesters having...
Patent number
7,879,967
Issue date
Feb 1, 2011
Bayer MaterialScience AG
Wolfgang Ebert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alkylenedioxythiophenes and poly(alkylenedioxythiophenes) containin...
Patent number
7,585,983
Issue date
Sep 8, 2009
H.C. Starck, GmbH
Knud Reuter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multilayered arrangement for electro-optical device
Patent number
6,940,626
Issue date
Sep 6, 2005
Bayer Aktiengesellschaft
Rolf Wehrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Size compositions, sized glass fibers and their use
Patent number
6,833,182
Issue date
Dec 21, 2004
Bayer Aktiengesellschaft
Raymond Audenaert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Amino-functional urea-alkoxysilanes, a method for the production th...
Patent number
6,320,066
Issue date
Nov 20, 2001
Bayer Aktiengesellschaft
Raymond Audenaert
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thermoplastically processable thermotropic molding compounds
Patent number
6,143,823
Issue date
Nov 7, 2000
Bayer AG
Rolf Wehrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive coatings
Patent number
6,083,635
Issue date
Jul 4, 2000
Bayer AG
Friedrich Jonas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous dispersions, process for the production thereof and use the...
Patent number
5,900,454
Issue date
May 4, 1999
Bayer Aktiengesellschaft
Stephan Kirchmeyer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Size composition, sized glass fibers and use thereof
Patent number
5,811,480
Issue date
Sep 22, 1998
Bayer Aktiengesellschaft
Stephan Kirchmeyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conductive coatings
Patent number
5,766,515
Issue date
Jun 16, 1998
Bayer Aktiengessellschaft
Friedrich Jonas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethersulfone/polyester block copolymers and a process for their...
Patent number
5,587,435
Issue date
Dec 24, 1996
Bayer Corporation
Aaron D. Meltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethersulfone/polyester block copolymers and a process for their...
Patent number
5,500,479
Issue date
Mar 19, 1996
Bayer Corporation
Aaron D. Meltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting compositions for the production of liquid-crystalline...
Patent number
5,266,405
Issue date
Nov 30, 1993
Bayer Aktiengesellschaft
Stephan Kirchmeyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compatible blends of aromatic poly(ester) carbonates and polyamides
Patent number
5,254,624
Issue date
Oct 19, 1993
Bayer Aktiengesellschaft
Georg Heger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polyisocyanates, a process for their production and their use
Patent number
5,179,146
Issue date
Jan 12, 1993
Bayer Aktiengesellschaft
Hanns-Peter Muller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYSILOXANE-POLYCARBONATE BLOCK COCONDENSATES WITH IMPROVED RHEOLO...
Publication number
20170009021
Publication date
Jan 12, 2017
COVESTRO DEUTSCHLAND AG
Alexander MEYER
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
Polycarbonate for making extruded films that are virtually free of...
Publication number
20110127468
Publication date
Jun 2, 2011
Heinz Pudleiner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Modified Polycarbonates, Polyester Carbonates and Polyesters Having...
Publication number
20080249234
Publication date
Oct 9, 2008
Bayer MaterialScience AG
Wolfgang Ebert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for treatment of metal surfaces
Publication number
20080210343
Publication date
Sep 4, 2008
Wolfgang Ebert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR REDUCING THE CONTENT OF FLUORESCENT PARTICLES IN POLYCAR...
Publication number
20080200643
Publication date
Aug 21, 2008
Bayer MaterialScience AG
Pieter Ooms
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the filtration of molten polycarbonate
Publication number
20080154018
Publication date
Jun 26, 2008
Wolfgang Ebert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polycarbonate for transparent injection-molded articles
Publication number
20080107858
Publication date
May 8, 2008
Bayer MaterialScience AG
Alexander Meyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method and device for controlling the quality of thermoplastic mold...
Publication number
20080099962
Publication date
May 1, 2008
Bahman Sarabi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Use of compositions based on impact-resistant modified polyalkylene...
Publication number
20060148984
Publication date
Jul 6, 2006
Peter Persigehl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Molding compositions and their use
Publication number
20050043443
Publication date
Feb 24, 2005
Robert Hubertus Van Mullekom
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alkylenedioxythiophenes and poly(alkylenedioxythiophenes) containin...
Publication number
20040227128
Publication date
Nov 18, 2004
Knud Reuter
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multilayered arrangement for electro-optical device
Publication number
20020159127
Publication date
Oct 31, 2002
Rolf Wehrmann
G02 - OPTICS
Information
Patent Application
Sizing composition, sized glass fibres as well as their use
Publication number
20020123560
Publication date
Sep 5, 2002
Raymond Audenaert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SIZE COMPOSITIONS, SIZED GLASS FIBRES AND THEIR USE
Publication number
20020031665
Publication date
Mar 14, 2002
RAYMOND AUDENAERT
C03 - GLASS MINERAL OR SLAG WOOL