Patent · US Expired

Inkjet ink composition

US7074842B2 · kind B2 · utility

8Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 2003
Grant dateJul 11, 2006
Priority date
Expiry dateMay 26, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An inkjet ink binder composition including an emulsion polymer, the polymer including as polymerized units 1–10%, by weight based on dry polymer weight, of a monomer selected from the group consisting of methylol acrylamide, methylol methacrylamide, methyl acrylamidoglycolate methyl ether, acrylamidoglycolic acid, and mixtures thereof is provided. An inkjet ink composition including the emulsion polymer, a liquid medium, and a pigment and a method for improving the durability of inkjet ink printed on a substrate are also provided.

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