Container comprising a detergent composition containing GLDA

US10273438B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Markus Hartmann · Neustadt, DE
• Frank Jaekel · Ludwigshafen, DE
• Constanze Franzke · Goldkronach, DE

Key dates

• Filing date: Oct 7, 2015
• Grant date: Apr 30, 2019
• Expiry date: Dec 25, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D17/046
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Container comprising a single unit dose of a detergent composition containing at least one complexing agent (A) dissolved in an aqueous medium, said complexing agent (A) being a mixture of the L- and D-enantiomers of glutamic acid diacetic acid (GLDA) or its respective mono-, di-, tri- or tetraalkali metal salts or its mono-, di-, tri- or tetraammonium salts, said mixture containing predominantly the respective L-isomer with an enantiomeric excess (ee) in the range of from 5 to 90%, wherein said container is made from a polymer.