Title:
【発明の名称】液体サイクロンを用いる精製方法
Document Type and Number:
Japanese Patent JP2825695
Kind Code:
B2
Inventors:
SATO KAZUHIRO
HIRANO JUNJI
TAKEDA YOSHIFUMI
HIRANO JUNJI
TAKEDA YOSHIFUMI
Application Number:
JP33453791A
Publication Date:
November 18, 1998
Filing Date:
November 25, 1991
Export Citation:
Assignee:
TEIJIN KK
International Classes:
B04C9/00; C07C67/52; C07C69/76; C07C69/80; C07C69/82; (IPC1-7): C07C69/76; B04C9/00; C07C67/52; C07C69/80; C07C69/82
Domestic Patent References:
| JP62286935A | ||||
| JP463477A | ||||
| JP60233032A | ||||
| JP60146838A |
Attorney, Agent or Firm:
Maeda Junhiro