{
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  "description": "An aqueous solution contains Li, a peroxo complex of an element α, an ammonium ion, and a nitrate ion, in which the element α is one or more elements selected from the group consisting of Nb, Ti, Ta, Zr, W, Mo, and V, and in the aqueous solution, a ratio (NH/α) of a mass molar concentration of the…",
  "path": "/patents/1423236",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C09D1/00",
    "SUMITOMO CHEMICAL COMPANY, LIMITED"
  ],
  "textContent": "An aqueous solution contains Li, a peroxo complex of an element α, an ammonium ion, and a nitrate ion, in which the element α is one or more elements selected from the group consisting of Nb, Ti, Ta, Zr, W, Mo, and V, and in the aqueous solution, a ratio (NH/α) of a mass molar concentration of the ammonium ion to a mass molar concentration of the element α is less than 4.5, and a mass molar concentration of the nitrate ion (NO) is less than 4.0×10mol/kg.",
  "title": "AQUEOUS SOLUTION AND METHOD FOR PRODUCING CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES"
}