发明授权
EP0526856B1 Crystal modifications of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications
失效
晶体变记录2-间 - 甲苯氨基-3-甲基-6-二正butylaminofluoran的材料,它们的制备方法和含有这些晶体变
- 专利标题: Crystal modifications of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications
- 专利标题(中): 晶体变记录2-间 - 甲苯氨基-3-甲基-6-二正butylaminofluoran的材料,它们的制备方法和含有这些晶体变
-
申请号: EP92113136.3申请日: 1992-07-31
-
公开(公告)号: EP0526856B1公开(公告)日: 1996-10-16
- 发明人: Fujita, Shigeo , Matsumoto, Mansuke , Kumagae, Yojiro , Wada, Sayuri , Hashimoto, Shuichi
- 申请人: Yamamoto Chemicals, Inc.
- 申请人地址: 1-43, Yuge-cho Minami Yao-shi Osaka 581 JP
- 专利权人: Yamamoto Chemicals, Inc.
- 当前专利权人: Yamamoto Chemicals, Inc.
- 当前专利权人地址: 1-43, Yuge-cho Minami Yao-shi Osaka 581 JP
- 代理机构: Strehl Schübel-Hopf Groening & Partner
- 优先权: JP193246/91 19910801
- 主分类号: B41M5/145
- IPC分类号: B41M5/145 ; B41M5/15 ; B41M5/30 ; C07D493/10 ; C09B11/28
公开/授权文献
信息查询
IPC分类: