{
  "$type": "site.standard.document",
  "description": "A lead-acid battery includes a positive electrode plate, a negative electrode plate, and an electrolyte solution. The negative electrode plate includes a negative electrode material. The negative electrode material contains a polymer compound. The polymer compound has a peak in a range of 3.2 ppm…",
  "path": "/patents/1320965",
  "publishedAt": "2022-06-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/627",
    "GS Yuasa International Ltd."
  ],
  "textContent": "A lead-acid battery includes a positive electrode plate, a negative electrode plate, and an electrolyte solution. The negative electrode plate includes a negative electrode material. The negative electrode material contains a polymer compound. The polymer compound has a peak in a range of 3.2 ppm or more and 3.8 ppm or less in a chemical shift of H-NMR spectrum, or the negative electrode material contains a polymer compound having a repeating structure of oxy Calkylene units.",
  "title": "LEAD-ACID BATTERY"
}