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Andreas Frankenau
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Kempen, DE
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Patents Grants
last 30 patents
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Patent Grant
Process for the preparation of polycarbonates
Patent number
7,705,107
Issue date
Apr 27, 2010
Bayer MaterialScience AG
Hermann Kauth
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process and device for the production of elastomer-modified thermop...
Patent number
7,368,061
Issue date
May 6, 2008
LANXESS Deutschland GmbH
Alfred Eitel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Process for the preparation of polycarbonates
Publication number
20060155098
Publication date
Jul 13, 2006
Hermann Kauth
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process and device for the production of elastomer-modified thermop...
Publication number
20050014897
Publication date
Jan 20, 2005
Alfred Eitel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Process for the separation of residual monomers and oligomers from...
Publication number
20040116648
Publication date
Jun 17, 2004
Stefan Westernacher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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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-...