Patent · US Expired

Foamable insulating barrier coating

US5911904A · kind A · utility

27Cited by
21References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1997
Grant dateJun 15, 1999
Priority date
Expiry dateDec 16, 2017

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H25/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A foamable thermal insulating barrier coating produced from an aqueous acrylic based latex emulsion and an unencapsulated chemical blowing agent for coating paper and paperboard and especially suitable for coating one or both sides of cupstock to retain heat and to provide moisture and grease resistance.

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