Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 4, 2007
Patent Application Number
11312070
Date Filed
December 20, 2005
Patent Primary Examiner
Patent abstract
Toughened poly(ethylene terephthalate) compositions which contain functionalized polymeric tougheners, and wherein the poly(ethylene terephthalate) contains little or no antimony, have superior heat stability and retain their toughness for longer periods at higher temperatures. The compositions are useful for molded and shaped parts, such as mechanical parts, automotive parts and electrical parts.
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