Concentrated storage-stable solutions of alkylbenzenesulfonates of basic dyes

US4086054A · kind A · utility

Assignee

• BASF SE

Inventors

• Walter Seibert · Ludwigshafen, DE
• Guenther Riedel · Nuremberg, DE
• Kurt Mayer · Essen, DE

Key dates

• Filing date: Nov 24, 1975
• Grant date: Apr 25, 1978
• Expiry date: Nov 24, 1995

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09B67/0076
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Concentrated, storage-stable solutions of alkylbenzenesulfonates, with alkyl chains of 8 to 18 carbon atoms, of basic dyes, in normally liquid alcohols, glycols and glycol ethers. The solutions are particularly suitable for producing waterfast prints, colorations, script and markings.