Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kurt Stark0
Thomas Kornek0
Andreas Bacher0
Date of Patent
May 6, 2008
0Patent Application Number
105221250
Date Filed
July 17, 2003
0Patent Primary Examiner
Patent abstract
The invention relates to polyvinyl alcohols and polyvinyl acetals which contain silane and can be obtained by means of a) radical polymerization of at least one vinyl ester of unbranched or branched alkyl carboxylic acids comprising between 1 and 18 C atoms, in the presence of aldehydes containing silane or the hemiacetals or full acetals thereof, b) saponification of the vinyl ester polymers obtained thereby, and optionally c) acetalation of the partially saponified or fully saponified vinyl ester polymers.
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