发明授权
- 专利标题: Polyol and rigid polyurethane foam
- 专利标题(中): 而硬质聚氨酯泡沫的多元醇。
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申请号: EP90312151.5申请日: 1990-11-06
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公开(公告)号: EP0431756B1公开(公告)日: 1995-04-05
- 发明人: Ozaki, Satoshi , Kawakami, Haruhiko , Nozawa, Toshio , Izukawa, Tsukuru , Masuda, Takayoshi
- 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: Hayward, Denis Edward Peter
- 优先权: JP314390/89 19891205; JP314391/89 19891205
- 主分类号: C08G18/50
- IPC分类号: C08G18/50 ; C08G18/48 ; C08G65/28
公开/授权文献
- EP0431756A3 Polyol and rigid polyurethane foam 公开/授权日:1991-11-06
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