Patent · US Expired

Packaged pre-adhesive composition

US6294249A · kind A · utility

59Cited by
26References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1999
Grant dateSep 25, 2001
Priority date
Expiry dateFeb 5, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Methods for preparing viscoelastic compositions (e.g., adhesives such as hot melt adhesives) in which a pre-viscoelastic composition (e.g., a pre-adhesive composition) is combined with a packaging material and then polymerized.

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