Patent · US Active

Polymer film

US11970613B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2020
Grant dateApr 30, 2024
Priority date
Expiry dateNov 19, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K11/025
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Embodiments relate to a polymer film. The polymer film comprises a polymer resin selected from the group consisting of a polyamide-based resin and a polyimide-based resin and has a haze (HZ0) before autoclave treatment of 3% or less and a ΔHZ24 represented by Equation 1a of 500% or less.

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