Patent · US Active

Carbon and elastomer integration

US11008436B2 · kind B2 · utility

9Cited by
64References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2019
Grant dateMay 18, 2021
Priority date
Expiry dateOct 24, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/025
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compounds having an elastomer material, a filler material, at least one additive material, and at least one accelerant material are disclosed. In various embodiments, the filler material comprises a graphene-based carbon material. In various embodiments, the graphene-based carbon material comprises graphene comprising up to 15 layers, carbon aggregates having a median size from 1 to 50 microns, a surface area of the carbon aggregates at least 50 m2/g, when measured via a Brunauer-Emmett-Teller (BET) method with nitrogen as the adsorbate, and no seed particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.