发明授权
- 专利标题: Process of preparing dl-lactic acid-glycolic acid-copolymer
- 专利标题(中): 一种用于制备DL-乳酸 - 乙醇酸共聚物的方法。
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申请号: EP88306393.5申请日: 1988-07-13
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公开(公告)号: EP0299730B1公开(公告)日: 1995-10-11
- 发明人: Takayanagi, Hiroshi , Kobayashi, Tadashi , Masuda, Takayoshi , Shinoda, Hosei 45 Azanishiakatsuchi
- 申请人: MITSUI TOATSU CHEMICALS, Inc.
- 申请人地址: 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 JP
- 专利权人: MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人: MITSUI TOATSU CHEMICALS, Inc.
- 当前专利权人地址: 2-5 Kasumigaseki 3-chome Chiyoda-Ku Tokyo 100 JP
- 代理机构: Harvey, David Gareth
- 优先权: JP173884/87 19870714; JP162396/88 19880701
- 主分类号: C08G63/08
- IPC分类号: C08G63/08
公开/授权文献
- EP0299730A3 Process of preparing dl-lactic acid-glycolic acid-copolymer 公开/授权日:1990-09-12
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