{
  "$type": "site.standard.document",
  "description": "An electrolyte solution for a lithium ion secondary battery, containing a compound (1) represented by the following formula (1): wherein Rand Rare each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0×10to…",
  "path": "/patents/1265838",
  "publishedAt": "2020-06-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0567",
    "DAIKIN INDUSTRIES, LTD."
  ],
  "textContent": "An electrolyte solution for a lithium ion secondary battery, containing a compound (1) represented by the following formula (1): wherein Rand Rare each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0×10to 1.0×10ppm. Also disclosed is an electrolyte solution for a lithium ion secondary battery, containing an imidazolium cation (1-1) represented by the following formula (1-1), a bis(oxalato)borate anion, and a hexafluorophosphate anion, the formula (1-1) being: wherein Rand Rare each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0×10to 1.0×10ppm.",
  "title": "ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, AND MODULE"
}