Simultaneous washing and bleaching of native fibres and textile products therefrom

US6096097A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Ferdinand Kummeler · Leverkusen, DE
• Josef Pfeiffer · Leverkusen, DE
• Michael Pirkotsch · Leverkusen, DE
• Torsten Groth · Reinbek, DE
• Winfried Joentgen · Neunburg vorm Wald, DE

Key dates

• Filing date: Mar 1, 1999
• Grant date: Aug 1, 2000
• Expiry date: Mar 1, 2019

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06L4/12
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Raw native fibers and textile products therefrom can be simultaneously washed and bleached in one liquor if the liquor has added to it a combination product of PA1 a) one or more bleach stabilizers, PA1 b) one or more surfactants from the group of the nonionic, amphoteric and cationic surfactants, PA1 c) optionally one or more dispersants and PA1 d) optionally further components.