Patent · US Active

Disperse azo dyestuffs

US7682408B2 · kind B2 · utility

1Cited by

7References

12Claims

0Family size

Assignee

Dy Star Textilfarben GmbH & Co. · DE

Inventors

Andreas Endres · Leverkusen, DE
Rainer Hamprecht · Odenthal, DE
Hartwig Jordan · Bensberg, DE
Anthony Lawrence
Nigel Hall · Greenmount, GB

Key dates

Filing date	Mar 2, 2007
Grant date	Mar 23, 2010
Priority date	—
Expiry date	Mar 2, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B29/0003
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a dyestuff of the formula (I)wherein

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