发明授权
EP0751161B1 Sulfur-containing urethane-based resin composition, optical element and lens comprising this resin
失效
聚氨酯系树脂组合物及光学元件和透镜含硫,由其制成的
- 专利标题: Sulfur-containing urethane-based resin composition, optical element and lens comprising this resin
- 专利标题(中): 聚氨酯系树脂组合物及光学元件和透镜含硫,由其制成的
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申请号: EP96304557.0申请日: 1996-06-19
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公开(公告)号: EP0751161B1公开(公告)日: 2003-01-02
- 发明人: Irizato, Yoshihiro , Umeda, Shinichi , Kanemura, Yoshinobu , Nagata, Teruyuki
- 申请人: MITSUI CHEMICALS, INC.
- 申请人地址: 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP
- 专利权人: MITSUI CHEMICALS, INC.
- 当前专利权人: MITSUI CHEMICALS, INC.
- 当前专利权人地址: 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo JP
- 代理机构: Stuart, Ian Alexander
- 优先权: JP16528495 19950630
- 主分类号: C08G18/38
- IPC分类号: C08G18/38 ; C08G75/04 ; G02B1/04
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