Title:
【発明の名称】ポリスルホン系中空糸膜及びその製造方法
Document Type and Number:
Japanese Patent JP2736992
Kind Code:
B2
Inventors:
DOI SHOICHI
HAMANAKA KATSUHIKO
HAMANAKA KATSUHIKO
Application Number:
JP6744289A
Publication Date:
April 08, 1998
Filing Date:
March 22, 1989
Export Citation:
Assignee:
ASAHI KASEI KOGYO KK
International Classes:
B01D69/08; B01D71/68; D01D5/24; D01F6/76; (IPC1-7): B01D71/68; D01D5/24; D01F6/76
Domestic Patent References:
| JP58114702A | ||||
| JP6452814A |
Attorney, Agent or Firm:
Satoshi Sasaki