Patent · US Expired

Adhesives for preparing a multilayer laminate featuring an ink-bearing surface bonded to a second surface

US6221545A · kind A · utility

15Cited by

120References

18Claims

0Family size

Assignee

Imation Corp. · US

Inventors

Bao Tran · Bensalem, US
Minyu Li · Oakdale, US
Eric D. Morrison · West St. Paul, US
Claire A. Jalbert · Saint Paul, US
Jai Venkateson · North Branch, US
James A. Baker · Hudson, US
Gay L. Herman · Cottage Grove, US

Key dates

Filing date	Sep 9, 1999
Grant date	Apr 24, 2001
Priority date	—
Expiry date	Sep 9, 2019

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2375/00
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An adhesive composition that includes the reaction product of (a) a polyester-based polyurethane; (b) an epoxy resin; (c) an epoxy-functional silane; and (d) an isocyanate-functional compound, and multilayer laminates in which this adhesive composition is used to bond two polymeric substrates together where at least one of the substrates has an ink-bearing surface.

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