Patent · US Active

Hyperbranched polymeric dispersants and non-aqueous pigment dispersions

US8567935B2 · kind B2 · utility

1Cited by

1References

19Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

Xavier André · Mortsel, BE
Katrien Bernaerts · Overpelt, BE

Key dates

Filing date	Sep 8, 2010
Grant date	Oct 29, 2013
Priority date	—
Expiry date	Nov 26, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K23/16
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A polymeric dispersant having a hyperbranched polyurethane architecture obtained by reacting a polyisocyanate core with a mixture of: wherein n represents an integer selected from 0 to 7; and

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