Composition for dyeing or printing textile materials

US5902357A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Martin Riegels · Hilden, DE
• Uwe Vogt · Monheim, DE
• Klaus Walz
• Fritz Lesszinsky · Wittlich, DE
• Bernd Konemund · Leichlingen, DE
• Torsten Groth · Reinbek, DE
• Winfried Joentgen · Neunburg vorm Wald, DE

Key dates

• Filing date: Aug 25, 1997
• Grant date: May 11, 1999
• Expiry date: Aug 25, 2017

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S8/928
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Improved compositions for dyeing or printing textile materials of natural or synthetic fibers or mixtures of the two comprise polyaspartic acid or a derivative thereof and, if appropriate, wetting agents, emulsifiers, leveling agents, dispersing agents, reducing agents, oxidizing agents, solubilizing agents, defoamers, reist agents, pH regulators, complexing agents or several of these as further components.