Patent · US Active

P.R. 254 pigment preparation for use in color filters

US7892344B2 · kind B2 · utility

5Cited by

11References

8Claims

0Family size

Assignee

Clariant Finance (BVI) Limited · VG

Inventors

Tanja Reipen · Mainz, DE
Jens Reichwagen · Thun, CH
Lars Schneider · Liederbach, DE
Carsten Plueg · Bremke, DE
David Blum · Bad Soden, DE

Key dates

Filing date	Jul 2, 2009
Grant date	Feb 22, 2011
Priority date	—
Expiry date	Jul 2, 2029

Classification

Technology area (CPC G)Physics
CPC primaryG02B5/223
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention provides a pigment preparation comprising

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