C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/88 (2006.01) C08K 3/34 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2106665
2106665 9218554 PCTABS00017 Disclosed is a process for the preparation of crystalline copolyesters from substantially amorphous, diethylene glycol-containing copolyesters wherein the azeolite is incorporated in the substantially amorphous copolyester to promote crystallization upon heating a particulate form of the resulting copolyester at crystallizing effective temperatures.
Cassell Michael L.
Jenkins Waylon L.
Rhodes Gerry F.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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