Patent · US Expired

Polymers for paper and paperboard coatings

US7732525B2 · kind B2 · utility

5Cited by
10References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2005
Grant dateJun 8, 2010
Priority date
Expiry dateMay 9, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31906
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention is directed to the composition and use of substantially water-soluble amphoteric (co)polymers as co-binders for paper and paperboard coating applications.

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