Title:
昇華精製方法及び装置
Document Type and Number:
Japanese Patent JP4795502
Kind Code:
B2
Inventors:
Soeda Makoto
Shuhei Hotta
Castle castle
Shuhei Hotta
Castle castle
Application Number:
JP27214798A
Publication Date:
October 19, 2011
Filing Date:
September 25, 1998
Export Citation:
Assignee:
Nippon Steel Chemical Co., Ltd.
Osaka Yuka Kogyo Co., Ltd.
Osaka Yuka Kogyo Co., Ltd.
International Classes:
B01D7/00; C07D215/30; C07B63/00; C07C46/10; C07C50/18
Domestic Patent References:
| JP6296802A | ||||
| JP11171801A | ||||
| JP3143506A |
Attorney, Agent or Firm:
Katsuo Naruse
Tomohiro Nakamura
Eiichi Sano
Tomohiro Nakamura
Eiichi Sano