发明公开
EP0669358A1 BIODEGRADABLE COPOLYESTER, MOLDING PRODUCED THEREFROM, AND PROCESS FOR PRODUCING THE MOLDING
失效
可生物降解共聚酯,形成部分由此产生和方法成型的生产。
- 专利标题: BIODEGRADABLE COPOLYESTER, MOLDING PRODUCED THEREFROM, AND PROCESS FOR PRODUCING THE MOLDING
- 专利标题(中): 可生物降解共聚酯,形成部分由此产生和方法成型的生产。
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申请号: EP94926374.3申请日: 1994-09-08
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公开(公告)号: EP0669358A1公开(公告)日: 1995-08-30
- 发明人: KONDO, Yoshikazu , MATSUI, Masao , YOSHIDOME, Hideo , OSAKI, Takuji , KAJIYAMA, Hiroshi , OZEKI, Eiichi Shimadzu Corporation , FUJII, Yasuhiro Shimadzu Corporation
- 申请人: KANEBO LTD. , SHIMADZU CORPORATION
- 申请人地址: 17-4, Sumida 5 chome Sumida-ku, Tokyo 131 JP
- 专利权人: KANEBO LTD.,SHIMADZU CORPORATION
- 当前专利权人: KANEBO LTD.,SHIMADZU CORPORATION
- 当前专利权人地址: 17-4, Sumida 5 chome Sumida-ku, Tokyo 131 JP
- 代理机构: Türk, Dietmar, Dr. rer. nat.
- 优先权: JP224767/93 19930909; JP117490/94 19940506; JP117491/94 19940506; JP117492/94 19940506; JP117493/94 19940506; JP117494/94 19940506; JP129565/94 19940518; JP164747/94 19940622; JP192087/94 19940721
- 国际公布: WO9507311 19950316
- 主分类号: C08G63/06
- IPC分类号: C08G63/06 ; C08G63/664 ; C08G63/688 ; C08G63/91 ; D01F6/62 ; D01F6/84 ; D01F6/86 ; D01F6/92 ; D01F8/14 ; C08G63/60
摘要:
A biodegradable copolyester produced by copolymerizing a lactic acid compound as the main ingredient with PEG, an aliphatic polyester or an ester-forming sulfonic acid derivative and having an average molecular weight of 50,000 or above, a molding produced therefrom, such as composite fibers, and a process for producing the molding.
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