Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthias Gutweiler0
Bernd Papenfuhs0
Martin Steuer0
Date of Patent
May 5, 2009
0Patent Application Number
105420220
Date Filed
December 12, 2003
0Patent Primary Examiner
Patent abstract
The invention relates to a method for producing crosslinked polyvinyl acetals, according to which a vinyl alcohol copolymer is reacted with at least one polyaldehyde and is partly esterified.
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