{
  "$type": "site.standard.document",
  "description": "A composition is disclosed comprising an elastomer; 1 phr to 100 phr of a recovered carbon or carbon particle, the recovered carbon or carbon particle being disbursed in a masterbatch or freely added material; 1 phr to 20 phr of a silica selected from a conventional silica and a pretreated silica…",
  "path": "/patents/1416735",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C1/00",
    "GOODYEAR TIRE & RUBBER [US]"
  ],
  "textContent": "A composition is disclosed comprising an elastomer; 1 phr to 100 phr of a recovered carbon or carbon particle, the recovered carbon or carbon particle being disbursed in a masterbatch or freely added material; 1 phr to 20 phr of a silica selected from a conventional silica and a pretreated silica; and 0.5 phr to 15 phr of a reinforcing agent, wherein the reinforcing agent is a bismaleimide compound or a derivative thereof. The composition may be used as a vulcanized rubber composition in a tire. Also, a method for mixing rubber, comprising a nonproductive stage and a productive stage is disclosed.",
  "title": "RUBBER COMPOSITIONS AND ARTICLES THEREOF"
}