Patent · US Active

Bitumen granules which are solid at ambient temperature

US12098284B2 · kind B2 · utility

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18Claims
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Assignee

Inventors

Key dates

Filing dateDec 9, 2019
Grant dateSep 24, 2024
Priority date
Expiry dateNov 16, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2555/60
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Bitumen granules including at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH—X—(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1-R—Ar2 (III); and a method for producing the bitumen granules and to the use thereof as asphalt binder.

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