Patent · US Active

Container comprising a detergent composition containing salts of MGDA and GLDA

US11560537B2 · kind B2 · utility

0Cited by

0References

15Claims

0Family size

Assignee

BASF SE

Inventors

Marta Reinoso Garcia · Dossenheim, DE
Verena Mormul · Mannheim, DE
Thomas Schmidt · Neustadt, DE
Jeremy T Manning · Ypsilanti, US

Key dates

Filing date	Apr 16, 2018
Grant date	Jan 24, 2023
Priority date	—
Expiry date	May 21, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D2111/14
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present application is related to a container made of a polymer and containing a single unit dose of a detergent composition. The detergent composition contains at least two complexing agents (A) dissolved in an aqueous medium. The complexing agents (A) are (A1) at least one alkali metal salt of methyl glycine diacetic acid (MGDA), and (A2) at least one alkali metal salt of glutamic acid diacetic acid (GLDA). The complexing agents (A1) and (A2) are partially neutralized with alkali and the weight ratio of (A1) and (A2) ranges from 1:9 to 9:1. The aqueous medium contains at least 25% by weight of water relative to the entire liquid phase.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.