SECONDARY BATTERY ELECTRODE ADDITIVE

Title:

SECONDARY BATTERY ELECTRODE ADDITIVE

Document Type and Number:

WIPO Patent Application WO/2022/107740

Kind Code:

A1

Abstract:

Provided is a secondary battery electrode additive with which an active material can be coated without heat treatment that is performed at a high temperature for a long period of time, an alkaline component can be neutralized, and the decomposition of an electrolytic solution can be suppressed. For example, provided is a secondary battery electrode additive comprising a boronic acid derivative represented by formula (5). (In the formula, R1-R5 each independently represent a hydrogen atom, an alkyl group, an ester group, a glycol chain, an alkoxy group, or a hydroxy group, and R6 represents a hydrogen atom, a methyl group, or an ethyl group.)

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Inventors:

HATANAKA TATSUYA (JP)
SAKAIDA YASUSHI (JP)
KASEYAMA TAKAHIRO (JP)
YAJIMA MARI (JP)

Application Number:

PCT/JP2021/041998

Publication Date:

May 27, 2022

Filing Date:

November 16, 2021

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Assignee:

NISSAN CHEMICAL CORP (JP)

International Classes:

H01M4/62; C07F1/02; C07F5/02; C07F19/00; H01M4/13; H01M4/131; H01M4/133; H01M4/134; H01M4/139; H01M4/38; H01M4/40; H01M4/48; H01M4/485; H01M4/505; H01M4/525; H01M4/587; H01M10/052; H01M10/0562; H01M10/0565

Foreign References:

JPH113728A

1999-01-06

Attorney, Agent or Firm:

PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)

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