发明公开
EP0384463A1 Preparation process of xylylene diisocyanate
失效
Verfahren zur Herstellung von Xylylendiisocyanat。
- 专利标题: Preparation process of xylylene diisocyanate
- 专利标题(中): Verfahren zur Herstellung von Xylylendiisocyanat。
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申请号: EP90103454.6申请日: 1990-02-22
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公开(公告)号: EP0384463A1公开(公告)日: 1990-08-29
- 发明人: Nagata, Teruyuki , Wada, Masaru , Mizuta, Hideki
- 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: VOSSIUS & PARTNER
- 优先权: JP41495/89 19890223; JP46410/89 19890301
- 主分类号: C07C265/14
- IPC分类号: C07C265/14 ; C07C263/10
摘要:
This invention is an industrially efficient and improved process for the preparation of xylylene diisocyanate by using esters as the solvent for converting xylylene diamine or its hydrochloride to isocyanate.
公开/授权文献
- EP0384463B1 Preparation process of xylylene diisocyanate 公开/授权日:1994-08-10
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