US 2017/0022366 A1Published application

Storage-stable dye solutions

AssigneeArchroma IP GmbH

InventorFriedrich LEHR

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Abstract

The present invention relates to storage-stable dye salts, solutions and compositions thereof a process for their preparation and their use for dyeing and/or printing substrates.

Claims15

Dependent claims

A compound of formula (I)

wherein
K is a coupling component,
M+ is a cation selected from the group consisting of triisopropanolamine cation, dimethylethanolamine cation, or mixtures thereof.

Dependencies are inferred from the claim text.

Facts

Application: 15/124,813Filed 27 Mar 2015
Priority: EP 14001158.628 Mar 2014
Published: 26 Jan 2017
Term ends: Not estimatedThe source records don’t support an estimate.

Classification12 codes

C09B 69/045
Of anionic dyes with nitrogen containing compounds: of anionic azo dyes
C07C 215/08
And acyclic: with only one hydroxy group and one amino group bound to the carbon skeleton
C07C 215/12
And acyclic: the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by hydroxy groups
C09B 29/0011
From diazotized anilines: from diazotized anilines directly substituted by a heterocyclic ring

Family

US 10,392,514 B2Related patent
US 2017/0022366 A1This patent

From the US filing history. Foreign family members aren’t listed.

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