Pulverulent laundry and cleaning detergent ingredient consisting of polycarbosylate and silicate

US7256169B2 · kind B2 · utility

Assignee

• Clariant Produkte (Deutschland) GmbH · DE

Inventors

• Gunther Schimmel · Lechenich, DE
• Harald Bauer · Ehningen, DE
• Josef Holz · Lechenich, DE
• Volker Thewes · Monheim, DE
• Richard Mertens · Krefeld, DE
• Peter Hardt · Visp, CH
• Matthias Berghahn · Krefeld, DE
• Thomas Müller · Langendorf, CH

Key dates

• Filing date: Jan 30, 2001
• Grant date: Aug 14, 2007
• Expiry date: Apr 28, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D11/0088
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to a pulverulent laundry and cleaning detergents ingredient, to a process for its preparation and to its use.