Patent · US Expired

Water-based ink compositions containing a binder material of a polymeric resin and a neutralizing composition

US6090193A · kind A · utility

34Cited by
38References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1997
Grant dateJul 18, 2000
Priority date
Expiry dateOct 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Water-based, water-fast ink compositions are provided. The compositions contain an aqueous liquid vehicle, a colorant, e.g., a pigment, dye or stain, and a binder material capable of ionically or physically entrapping the selected colorant. Certain novel polymers are provided as well.

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