Patent · US Expired

Adhesive beads

US5536786A · kind A · utility

10Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 1994
Grant dateJul 16, 1996
Priority date
Expiry dateApr 25, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Adhesive beads comprise a core comprising a pressure sensitive adhesive material and an essentially discontinuous organic polymer disposed about the core. The beads are free-flowing at room temperature. Upon application of heat and/or pressure the core is activated and blends with the coating to provide a pressure sensitive adhesive.

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