Title:
【発明の名称】高純度リン酸の製造方法
Document Type and Number:
Japanese Patent JP3043741
Kind Code:
B1
Inventors:
Tsunehiko Masatomi
Shoji Hiketa
Hidekazu Kijima
Shoji Hiketa
Hidekazu Kijima
Application Number:
JP3810899A
Publication Date:
May 22, 2000
Filing Date:
February 17, 1999
Export Citation:
Assignee:
Otsuka Chemical Co., Ltd.
International Classes:
C01B25/18; (IPC1-7): C01B25/18
Domestic Patent References:
| JP5547212A | ||||
| JP6100307A | ||||
| JP1029810A | ||||
| JP55167113A |
Attorney, Agent or Firm:
Contents Makoto (1 person outside)