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1.Modified fiber- and film-forming polyesters and improved fibers and filaments made therefrom 失效
Title translation: 改性纤维和成膜聚酯以及由其制成的改进的纤维和长丝公开(公告)号:US3406152A
公开(公告)日:1968-10-15
申请号:US47235265
申请日:1965-07-15
Applicant: HOECHST AG
Inventor: WALTER KOLLER
CPC classification number: D01F6/62 , C07F7/0836 , C08G63/83 , C08K5/5406 , D01F1/10
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2.
公开(公告)号:US3345337A
公开(公告)日:1967-10-03
申请号:US29646563
申请日:1963-07-22
Applicant: HOECHST AG
Inventor: WALTER KOLLER , HERBERT BECKER , HANS HOYER
IPC: C08G63/84
CPC classification number: C08G63/84
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