Process

C - Chemistry – Metallurgy – 08 – G

Patent

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C08G 63/18 (2006.01) C08G 63/78 (2006.01) C08G 63/80 (2006.01)

Patent

CA 1114993

PROCESS Abstract of the Disclosure The invention relates to a process for preparing high molecular weight polyester resin by reacting ethylene glycol with terephthalic acid in the absence of a catalyst and polymerizing the product under solid state polymerization conditions to form high molecular weight polyester.

319074

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