{
  "$type": "site.standard.document",
  "description": "A non-aqueous electrolyte secondary battery comprising a negative electrode, a positive electrode and an electrolyte having a lithium salt dissolved in a non-aqueous solvent characterized in that said non-aqueous solvent contains a vinylethylene carbonate compound represented by the general formula…",
  "path": "/patents/1104643",
  "publishedAt": "2002-05-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "MITSUBISHI CHEM CORP [JP]"
  ],
  "textContent": "A non-aqueous electrolyte secondary battery comprising a negative electrode, a positive electrode and an electrolyte having a lithium salt dissolved in a non-aqueous solvent characterized in that said non-aqueous solvent contains a vinylethylene carbonate compound represented by the general formula (I) in an amount of from 0.01 to 20% by weight is subject to minimized decomposition of the electrolyte and can provide a high capacity as well as exhibits excellent storage properties and cycle life performance. wherein R, R, R, R, R and R each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.",
  "title": "NONAQUEOUS ELECTROLYTIC SOLUTION TYPE SECONDARY BATTERY"
}