Alkoxylate mixtures and detergents containing the same

US7335235B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Alfred Ruland · Schriesheim, DE
• Martin Scholtissek · Monsheim, DE
• Juergen Tropsch · Münstermaifeld, DE
• Richard Baur · Mutterstadt, DE

Key dates

• Filing date: Apr 25, 2003
• Grant date: Feb 26, 2008
• Expiry date: May 27, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/722
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

An alkoxylate mixture containing; at least one alkoxylate of the formula CnH2n+1O(A)x(B)yH where A is ethyleneoxy, B is C3-C10-alkyleneoxy or mixtures thereof, n is an integer in the range from 8 to 11, x is a number in the range from 1 to 20, y is a number in the range from 0 to 10, and (ii) at least one alkoxylate of the formula CmH2m+1O(A)v(B)wH where A is ethyleneoxy, B is C3-C10-alkyleneoxy or mixtures thereof, m is an integer in the range from 12 to 24, v is a number in the range from 1 to 50, w is a number in the range from 0 to 10.