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Melanie Mothrath
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Dusseldorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-layer weather-resistant, coloured panel
Patent number
8,092,901
Issue date
Jan 10, 2012
Bayer MaterialScience AG
Rüdiger Gorny
B32 - LAYERED PRODUCTS
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
Transesterification process for the production of polycarbonates ha...
Patent number
7,279,544
Issue date
Oct 9, 2007
Bayer MaterialScience AG
Uwe Hucks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Inhibition of catalytically active impurities in polycarbonate by t...
Patent number
7,250,483
Issue date
Jul 31, 2007
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polycarbonate
Patent number
7,091,302
Issue date
Aug 15, 2006
Bayer MaterialScience AG
Jörg Kirchhoff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for stripping monomers and other volatile constituents from...
Patent number
7,060,788
Issue date
Jun 13, 2006
Bayer MaterialScience AG
Uwe Hucks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate containing diphenyl carbonate and sheets made therefrom
Patent number
6,858,303
Issue date
Feb 22, 2005
Bayer Aktiengesellschaft
Rüdiger Gorny
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Inhibition of catalytically active impurities in polycarbonate by t...
Publication number
20060004178
Publication date
Jan 5, 2006
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermally stabilized polycarbonate composition
Publication number
20050288407
Publication date
Dec 29, 2005
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolycarbonates having improved flowability
Publication number
20050250915
Publication date
Nov 10, 2005
Bayer MaterialScience AG
Helmut-Werner Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the preparation of polycarbonate
Publication number
20050239995
Publication date
Oct 27, 2005
Bayer MaterialScience AG
Jorg Kirchhoff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for stripping monomers and other volatile constituents from...
Publication number
20050197489
Publication date
Sep 8, 2005
Uwe Hucks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Transesterification process for the production of polycarbonates ha...
Publication number
20050131197
Publication date
Jun 16, 2005
Uwe Hucks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the introduction of additives, into polymer melts
Publication number
20050124734
Publication date
Jun 9, 2005
Bayer MaterialScience AG
Uwe Hucks
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multi-layer weather-resistant, coloured panel
Publication number
20050084663
Publication date
Apr 21, 2005
Rudiger Gorny
B32 - LAYERED PRODUCTS
Information
Patent Application
Polycarbonate containing diphenyl carbonate and sheets made therefrom
Publication number
20040122147
Publication date
Jun 24, 2004
Rudiger Gorny
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for the production of polycarbonate which is damaged to a p...
Publication number
20040103717
Publication date
Jun 3, 2004
Stefan Westernacher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the production of phosphonium phenolates
Publication number
20030204116
Publication date
Oct 30, 2003
Melanie Mothrath
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...