Patent · US Active

Disperse dyes, their preparation and their use

US7824450B2 · kind B2 · utility

5Cited by

0References

12Claims

0Family size

Assignee

DyStar Textilfarben GmbH & Co. Deutschland KG · DE

Inventors

Hartwig Jordan · Bensberg, DE
Stefan Neubauer · Felton, GB

Key dates

Filing date	Oct 16, 2007
Grant date	Nov 2, 2010
Priority date	—
Expiry date	Oct 31, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09B29/3643
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention provides dyes of the general formula (I)where D, R1 to R7 and n are each as defined in claim 1, processes for their preparation and their use.

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