Patent · US Active

Cationic modified self-dispersing pigment dispersions

US10351708B2 · kind B2 · utility

0Cited by

9References

12Claims

0Family size

Assignee

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

Inventors

Michael Stephen Wolfe · Wilmington, US
Charles T. Berge · Wilmington, US
Loretta L. Tam · Hockessin, US
Cullen Kirkpatrick · Phoenixville, US

Key dates

Filing date	Apr 27, 2016
Grant date	Jul 16, 2019
Priority date	—
Expiry date	Apr 27, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2004/64
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention pertains to self-dispersing pigment dispersions. The self-dispersing pigments are modified with a multivalent cation and an anionic polymer.

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