Title:
LEAD STORAGE BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/235216
Kind Code:
A1
Abstract:
A lead storage battery comprising negative electrodes 9, positive electrodes 10, and an electrolyte. The negative electrodes 9 comprise a negative electrode current collector 12 and a negative electrode active substance 13 held by the negative electrode current collector 12. The negative electrode active substance 13 includes a carbon material (A) having a specific surface area of no more than 1.0 m2/g. The electrolyte includes lithium ions.
Inventors:
TOZUKA MASATOSHI (JP)
KOBAYASHI SHINSUKE (JP)
OIKAWA TAKUYA (JP)
KOBAYASHI SHINSUKE (JP)
OIKAWA TAKUYA (JP)
Application Number:
PCT/JP2019/020158
Publication Date:
December 12, 2019
Filing Date:
May 21, 2019
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H01M4/14; H01M10/12
Domestic Patent References:
| WO2016121510A1 | 2016-08-04 | |||
| WO2016114316A1 | 2016-07-21 |
Foreign References:
| JP2012089310A | 2012-05-10 | |||
| JP2012079432A | 2012-04-19 | |||
| JP2013080594A | 2013-05-02 | |||
| JPH09147871A | 1997-06-06 |
Other References:
See also references of EP 3723183A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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