Patent · US Active

Disperse dyes, their preparation and their use

USRE45686E1 · kind E1 · reissue

0Cited by

0References

10Claims

0Family size

Assignee

DYSTAR COLOURS DISTRIBUTION GMBH · DE

Inventors

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

Key dates

Filing date	Nov 2, 2012
Grant date	Sep 29, 2015
Priority date	—
Expiry date	Nov 2, 2032

Classification

Technology area (CPC —)General

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.