Flowable, aqueous pearly luster dispersion containing behenic acid as pearlescent component and lauryl ether sulfate as dispersant

US5998354A · kind A · utility

Assignee

• Clariant Corporation · DE

Inventors

• Angelika Turowski-Wanke · Kelkheim, DE
• Peter Naumann · Stockelsdorf, DE

Key dates

• Filing date: Dec 1, 1997
• Grant date: Dec 7, 1999
• Expiry date: Dec 1, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/29
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention provides a flowable pearly luster concentrate comprising 5-30% of behenic acid formulated in an aqueous dispersion comprising 1-50% of C.sub.12 -- to C.sub.14 -- ether sulfates or acylisethionates and, if desired, from 0.1 to 10% of polyhydric alcohols. The composition according to the invention can be used in liquid surfactant formulations.