{
  "$type": "site.standard.document",
  "description": "A non-aqueous electrolytic solution containing a ketone compound having the formula (I): Äeach of R and R independently represents a linear or branched alkyl group; and each of R, R, R and R independently represents a hydrogen atom or a linear or branched alkyl group; provided that R and R can be…",
  "path": "/patents/1091120",
  "publishedAt": "2003-12-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/052",
    "UBE INDUSTRIES [JP]"
  ],
  "textContent": "A non-aqueous electrolytic solution containing a ketone compound having the formula (I): Äeach of R and R independently represents a linear or branched alkyl group; and each of R, R, R and R independently represents a hydrogen atom or a linear or branched alkyl group; provided that R and R can be combined to form a cycloalkanone ring in conjunction with a propanone skeleton to which R and R are connected, that two or more of an alkyl group of R, an alkyl group of R, a branched chain of an alkyl group of R, and a branched chain of an alkyl group of R can be combined to form a cycloalkane ring, or that an alkyl group of R and an alkyl group of R and/or an alkyl group of R and an alkyl group of R can be combined to each other to form a cycloalkane ringÜ is favorably employed as a constituent material for preparing a lithium secondary battery that is excellent in the battery performances and cycle performance.",
  "title": "NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM SECONDARY BATTERY"
}