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1.Process for the manufacture of high molecular weight linear polyesters 失效
Title translation: 用于制造高分子线性聚酯的方法公开(公告)号:US3321444A
公开(公告)日:1967-05-23
申请号:US30933663
申请日:1963-09-16
Applicant: HOECHST AG
Inventor: HANS HOYER , GUNTER KEIL , PETER KRESSE
CPC classification number: C08G63/85 , C08G63/826
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公开(公告)号:US3320309A
公开(公告)日:1967-05-16
申请号:US31460863
申请日:1963-10-08
Applicant: HOECHST AG
Inventor: PAUL SCHLACK , GUNTER KEIL
IPC: C07C20060101
CPC classification number: C07C267/00 , C07C2601/14
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