Patent · US Expired

Water-soluble or water-dispersible addition copolymer

US5998534A · kind A · utility

5Cited by
10References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1998
Grant dateDec 7, 1999
Priority date
Expiry dateJun 19, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/286
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Water-soluble or water-dispersible addition copolymer of ethylenically unsaturated monomers, wherein the ethylenically unsaturated monomers comprise N-vinyl-2-pyrrolidinone and ethylenically unsaturated polyether, is useful as a component of inkjet printable coatings. The copolymer serves to reduce later migration of inks printed on the coatings.

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