{
  "$type": "site.standard.document",
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  "description": "In one aspect, the disclosure relates to compositions comprising: an elastomer; about 10 phr to about 150 phr of a silica, selected from a conventional silica and a pretreated silica; about 0.5 phr to about 15 phr of a reinforcing agent, wherein the reinforcing agent is a bismaleimide compound or a…",
  "path": "/patents/1423231",
  "publishedAt": "2026-06-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08K13/02",
    "The Goodyear Tire & Rubber Company"
  ],
  "textContent": "In one aspect, the disclosure relates to compositions comprising: an elastomer; about 10 phr to about 150 phr of a silica, selected from a conventional silica and a pretreated silica; about 0.5 phr to about 15 phr of a reinforcing agent, wherein the reinforcing agent is a bismaleimide compound or a derivative thereof; and about 0.5 phr to about 25 phr of a coupling agent, wherein the coupling agent comprises an organosilane compound or a derivative thereof. The disclosure also relates to vulcanized rubber compositions and articles, such as tires or components of tires, comprising said vulcanized rubber compositions. Also disclosed herein is a method for mixing rubber, comprising a nonproductive stage and a productive stage. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.",
  "title": "RUBBER COMPOSITIONS AND ARTICLES THEREOF"
}