Patent · US Active

Mixtures of fiber-reactive azo dyes, their preparation and their use

US10138596B2 · kind B2 · utility

0Cited by

7References

8Claims

0Family size

Assignee

DYSTAR COLOURS DISTRIBUTION GMBH · DE

Inventors

Clemens Grund · Hattersheim, DE
Adrian Murgatroyd · Frankfurt am Main, DE
Ulrich Hanxleden · Leverkusen, DE
Manfred Hoppe · Kürten, DE
Ulrich Weingarten · Ludwigshafen, DE
Ronald Pedemonte · Wesley Chapel, US
Antonio Lopez-Torrentera · Charlotte, US

Key dates

Filing date	Oct 24, 2013
Grant date	Nov 27, 2018
Priority date	—
Expiry date	Feb 15, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D11/328
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to dye mixtures comprising to processes for their preparation and to their use for dyeing and printing hydroxyl- and carboxamido-containing materials.

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