Composition containing colorants and esterified oxalkylates of aromatic hydroxy compounds

US4336025A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Manfred Schneider · Lichtenfels, DE
• Hubert Kruse · Kelkheim, DE
• Konrad Opitz · Liederbach, DE

Key dates

• Filing date: Jun 8, 1981
• Grant date: Jun 22, 1982
• Expiry date: Jun 8, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B67/0089
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Water-soluble compounds of the formula ##STR1## wherein A is an aryl radical, X represents identical or different groups of the formula --CH.sub.2 --CH.sub.2 -- and --CH.sub.2 --CH(CH.sub.3)--, R--CO-- denotes identical or different radicals of a carboxylic acid having up to 22 C atoms, n represents identical or different numbers from 8 to 150, p is a number from 1 to 10 and m represents 0 up to (p-0.5), are suitable for the preparation of colorants, particularly disperse dyestuffs or vat dyestuffs.