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1.发明授权Process for depolymerizing polyethylene-terephthalate to terephthalic acid dimethyl ester 失效将聚对苯二甲酸乙二醇酯解聚为对苯二甲酸二甲酯的方法
公开(公告)号：US3403115A
公开(公告)日：1968-09-24
申请号：US43294965
申请日：1965-02-16
Applicant: HOECHST AG
Inventor： HANS GRUSCHKE , WALTER HAMMERSCHICK , HEINZ MEDEM
CPC classification number: C08J11/00 , C07C67/03 , C08J2367/02 , C07C69/82
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