Patent · US Expired

Heat activated adhesive

US6753379B1 · kind B1 · utility

32Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateApr 19, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides thermally activated adhesive compositions comprising polymer and polyester wherein the adhesive polymer comprises a polymer having hydroxyl and phenyl groups and adhesive films made from the adhesive compositions.

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