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Hansjorg Ernst
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Bonaduz, CH
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last 30 patents
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Patent Grant
Anionically produced polyamide and method for the production thereo...
Patent number
6,809,173
Issue date
Oct 26, 2004
Ems-Chemie AG
Eduard Schmid
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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last 30 patents
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Patent Application
Anionically produced polyamide and method for the production thereo...
Publication number
20030032766
Publication date
Feb 13, 2003
Eduard Schmid
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL