{
  "$type": "site.standard.document",
  "description": "An electrolyte, which comprises (a) a compound having at least one methylene group adjacent to an oxygen atom in the molecule, (b) a compound represented by the following formula (1), wherein R is and (c) an electrolytic salt, compounds (a) and (b) having been polymerized with each other, exhibits…",
  "path": "/patents/1099940",
  "publishedAt": "2002-12-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0525",
    "HITACHI LTD [JP]"
  ],
  "textContent": "An electrolyte, which comprises (a) a compound having at least one methylene group adjacent to an oxygen atom in the molecule, (b) a compound represented by the following formula (1), wherein R is and (c) an electrolytic salt, compounds (a) and (b) having been polymerized with each other, exhibits a high ionic conductivity, and a lithium ion secondary battery incorporating said electrolyte exhibits superior charge and discharge characteristics.",
  "title": "Electrolyte and lithium ion secondary battery"
}