{
  "$type": "site.standard.document",
  "description": "Disclosed are battery separators comprising glass fibers and having a basis weight (gsm), a specific surface area (m/g), a density (gsm/mm) and a mean pore size (μm), which satisfy the equation disclosed herein, provided that: the specific surface area is less than 1.5 m/g, or the density is…",
  "path": "/patents/1383155",
  "publishedAt": "2016-05-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M2/1613",
    "Hollingsworth & Vose Company"
  ],
  "textContent": "Disclosed are battery separators comprising glass fibers and having a basis weight (gsm), a specific surface area (m/g), a density (gsm/mm) and a mean pore size (μm), which satisfy the equation disclosed herein, provided that: the specific surface area is less than 1.5 m/g, or the density is greater than 180 gsm/mm. Also disclosed are batteries comprising the battery separators, and processes for making the separators.",
  "title": "Battery Separators with Controlled Pore Structure"
}