Title:
SEPARATOR FOR BATTERY AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2003/003486
Kind Code:
A1
Abstract:
A separator for battery in which capturing capacity of ammonia can be increased and self discharge of battery can be suppressed when the separator is employed in an alkaline secondary battery. The separator for battery is characterized in that a basic material comprising polyolefin based fibers is subjected to graft copolymerization with a monomer having a sulphonic acid group, i.e. 2−acrylamide 2−methylpropane sulphonic acid, and a monomer having a carboxyl group.
Inventors:
SHIMANO YASUNAO (JP)
KANENORI JUNSHO (JP)
KANENORI JUNSHO (JP)
Application Number:
PCT/JP2002/002657
Publication Date:
January 09, 2003
Filing Date:
March 20, 2002
Export Citation:
Assignee:
KOMATSU SEIREN CO (JP)
SHIMANO YASUNAO (JP)
KANENORI JUNSHO (JP)
SHIMANO YASUNAO (JP)
KANENORI JUNSHO (JP)
International Classes:
D06M11/00; D04H3/16; D06M14/28; D06M15/285; H01M10/30; H01M50/414; H01M10/24; (IPC1-7): H01M2/16
Foreign References:
JPH07138391A | 1995-05-30 | |||
JPH01235155A | 1989-09-20 | |||
JP2001110389A | 2001-04-20 | |||
JP2002134088A | 2002-05-10 | |||
JP2001110393A | 2001-04-20 | |||
JPH1167183A | 1999-03-09 | |||
JPH1167179A | 1999-03-09 |
Attorney, Agent or Firm:
Shiga, Masatake (2-3-1 Yaesu Chuo-ku, Tokyo, JP)
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