Patent · US Active

Cationic modified self-dispersing pigment dispersions and inkjet inks thereof

US10370549B2 · kind B2 · utility

0Cited by

7References

18Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Michael Stephen Wolfe · Wilmington, US
Michael J. Eiseman · Swarthmore, US
Loretta L. Tam · Hockessin, US
Cullen Kirkpatrick · Phoenixville, US

Key dates

Filing date	Apr 27, 2016
Grant date	Aug 6, 2019
Priority date	—
Expiry date	Apr 27, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D17/005
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention pertains to aqueous inkjet inks containing self-dispersing pigments. The self-dispersing pigments are modified with multivalent cations.

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