Patent · US Active

Use of recycled polyethylene in closures for bottles

US12351704B2 · kind B2 · utility

0Cited by
29References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2020
Grant dateJul 8, 2025
Priority date
Expiry dateJul 28, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2207/20
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyethylene blends made from recycled polyethylene and a bimodal polyethylene composition are disclosed. The polyethylene blends are suitable for compression molding or injection molding applications and are particularly useful in the manufacture of caps and closures for bottles.

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