Title:
UNDERCOAT FOIL FOR ENERGY STORAGE DEVICE ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2019/188559
Kind Code:
A1
Abstract:
Provided is an undercoat foil for an energy storage device electrode provided with a current collector, and an undercoat layer which includes a conductive carbon material and a dispersant, and which is formed on at least one surface of said current collector, wherein the current collector does not include elements contained in the undercoat layer, and the proportion of elements constituting the current collector is 2 atom% or less, the proportion being obtainable when measuring the undercoat layer-formed surface of the undercoat foil by means of X-ray photoelectron spectroscopy (XPS).
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Inventors:
HATANAKA TATSUYA (JP)
SAKAIDA YASUSHI (JP)
SAKAIDA YASUSHI (JP)
Application Number:
PCT/JP2019/011369
Publication Date:
October 03, 2019
Filing Date:
March 19, 2019
Export Citation:
Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
H01M4/66; H01G11/28; H01G11/68; H01M4/64; H01M4/13
Domestic Patent References:
| WO2017119288A1 | 2017-07-13 | |||
| WO2015029949A1 | 2015-03-05 | |||
| WO2014042080A1 | 2014-03-20 | |||
| WO2014042080A1 | 2014-03-20 | |||
| WO2016076393A1 | 2016-05-19 | |||
| WO2014004280A1 | 2014-01-03 | |||
| WO2015029949A1 | 2015-03-05 |
Foreign References:
| JP2011228683A | 2011-11-10 | |||
| JP2004296863A | 2004-10-21 | |||
| JP2014116317A | 2014-06-26 | |||
| JP2002134103A | 2002-05-10 | |||
| JPH07216330A | 1995-08-15 | |||
| JP2010170965A | 2010-08-05 | |||
| JP2017206413A | 2017-11-24 |
Other References:
See also references of EP 3780191A4
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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