Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Max Allen Weaver0
Douglas Stephens McWilliams0
Gether Irick, Jr.0
Jason Clay Pearson0
Date of Patent
December 23, 2008
Patent Application Number
11204869
Date Filed
August 16, 2005
Patent Primary Examiner
Patent abstract
Disclosed are polymer compositions comprising:(A) at least one polyester prepared by the reaction of at least one diol with at least one dicarboxylic acid or dialkyl ester thereof in the presence of a metallic catalyst; and(B) at least one salt prepared from the reaction of one or more acidic phosphorus-containing compounds and one or more basic organic compounds which contain nitrogen.The polyester compositions exhibit improved color, especially when used as a component of a polyester/polycarbonate blend. Also disclosed are polymer compositions comprising a polycarbonate in combination with components (A) and (B).
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