Patent · US Expired

Use of a pigment preparation based on C.I. pigment yellow 74

US7377974B2 · kind B2 · utility

8Cited by

7References

17Claims

0Family size

Assignee

Clariant Produkte (Deutschland) GmbH · DE

Inventors

Felix Grimm · Königsee, DE
Joerg Schueller · Zeven, DE
Joachim Weber · Frankfurt am Main, DE
Ulrike Rohr · Mannheim, DE

Key dates

Filing date	Dec 8, 2004
Grant date	May 27, 2008
Priority date	—
Expiry date	Jan 3, 2025

Classification

Technology area (CPC G)Physics
CPC primaryG03G9/0924
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to the use of pigment preparations comprising C.I. Pigment Yellow 74 as base pigment and one or more pigment dispersants of the formula (I)wherein

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