Patent · US Active

Triarylmethane dyes

US7789916B2 · kind B2 · utility

1Cited by

1References

17Claims

0Family size

Assignee

Ciba Corp. · US

Inventors

Christian Cremer · Aachen, DE
Olof Wallquist · Basel, CH

Key dates

Filing date	Sep 27, 2006
Grant date	Sep 7, 2010
Priority date	—
Expiry date	May 14, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B49/126
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed are triarylmethane dye compounds of formula (2)wherein

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