Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas Heidenfelder0
Manfred Appel0
Date of Patent
April 3, 2007
Patent Application Number
10497533
Date Filed
December 13, 2002
Patent Citations Received
Patent Primary Examiner
Patent abstract
A stabilizer composition is described and comprises a 2-cyano-3,3-diarylacrylate, a sterically hindered monomeric amine, a sterically hindered phenol and, where appropriate, a chromane derivative and/or an organic phosphite and/or phosphonite. The stabilizer composition is particularly suitable for stabilizing thermoplastic polyurethane with respect to light, oxygen, and heat.
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