Patent 7671142 was granted and assigned to Asahi Kasei on March, 2010 by the United States Patent and Trademark Office.
A thermoplastic resin composition which comprises (A) 1 to 99 parts by weight of polytrimethylene terephthalate and (B) 99 to 1 part by weight of a polycarbonate, wherein the ingredient (A) crystallization enthalpy, ΔHcc, which is obtained when the thermoplastic resin composition is heated from 0 ° C. at a rate of 20° C./min is 0 to 15 J/g.