C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/189, 18/520
C08G 63/68 (2006.01) B29C 49/00 (2006.01) C08G 75/20 (2006.01)
Patent
CA 1101594
G-14554 THERMOPLASTIC POLYESTERS, AND METHOD OF MAKING HOLLOW ARTICLES THEREFROM ABSTRACT Disclosed are new copolyesters of terephthalic acid, bis(4-.beta.-hydroxyethoxyphenyl)sulfone, ethylene glycol and a very æmall amount of trimellitic acid, particularly useful as molding compounds, especially for the extrusion-blow molding process of making hollow articles, and a method of making hollow articles.
313427
Gowling Lafleur Henderson Llp
Owens-Illinois Inc.
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