Title:
GRANULES OR POWDER OF DISULFONYLAMIDE SALT, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2015/072353
Kind Code:
A1
Abstract:
Granules or a powder which comprise or comprises a compound represented by formula [I] and have or has a mode diameter of 80 μm or less, a median diameter of 45 μm or less and/or a (mode diameter)/(median diameter) ratio of 1.7 or less. The granules or the powder can be used suitably for an electrolyte or the like.
In formula [I], R1 and R2 independently represent an alkyl fluoride group having 1 to 6 carbon atoms or a fluorine atom; and Y+ represents an alkali metal cation or an ammonium cation.
Inventors:
TSUBOKURA SHIRO (JP)
AIURA YASUYUKI (JP)
AIURA YASUYUKI (JP)
Application Number:
PCT/JP2014/079054
Publication Date:
May 21, 2015
Filing Date:
October 31, 2014
Export Citation:
Assignee:
NIPPON SODA CO (JP)
International Classes:
C01B21/086; C07C311/48; H01B13/00; H01M10/0568
Domestic Patent References:
| WO2012118063A1 | 2012-09-07 | |||
| WO2011149095A1 | 2011-12-01 | |||
| WO2013172190A1 | 2013-11-21 | |||
| WO2011149095A1 | 2011-12-01 |
Foreign References:
| JP2007182410A | 2007-07-19 | |||
| JP2013089365A | 2013-05-13 | |||
| JP2013087019A | 2013-05-13 | |||
| US5874616A | 1999-02-23 | |||
| JP2004269491A | 2004-09-30 | |||
| JP2014201453A | 2014-10-27 | |||
| JP2014162680A | 2014-09-08 | |||
| JP2006210331A | 2006-08-10 | |||
| JP2001527505A | 2001-12-25 |
Other References:
MATSUDA YOSHIHARU ET AL.: "Effects of Imide Salt Purity on Negative Electrode Charge-Discharge Characteristics in Lithium Secondary Cells", PROCEEDINGS OF THE 68TH CONFERENCE OF THE ELECTROCHEMICAL SOCIETY OF JAPAN, 25 March 2001 (2001-03-25), pages 232
Z. ANORG. ALLG. CHEM., vol. 631, 2005, pages 55 - 59
See also references of EP 3045426A4
Z. ANORG. ALLG. CHEM., vol. 631, 2005, pages 55 - 59
See also references of EP 3045426A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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