Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Manfred Appel0
Thomas Heidenfelder0
Date of Patent
March 27, 2007
Patent Application Number
10497548
Date Filed
December 13, 2002
Patent Primary Examiner
Patent abstract
A stabilizer composition is described and comprises a 3-arylacrylate, a polymeric compound with molecular weight at least 2000, bearing, on a polymeric framework, side groups having amine functions, where all of the substituents in the α-position to the amine nitrogen atom are other than hydrogen, and comprises a sterically hindered phenol. The stabilizer composition is particularly suitable for stabilizing thermoplastic polyurethane with respect to light, oxygen, and heat.
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