Patent · US Active

Aqueous surfactant compositions and soap bars

US12329837B2 · kind B2 · utility

0Cited by

9References

10Claims

0Family size

Assignee

BASF SE

Inventors

Zhao Ting Liu · Shanghai, CN
Yang Zhang · San Diego, US
Ming Hao Gu · Shanghai, CN
Claudia Brunn · Hilden, DE

Key dates

Filing date	Apr 27, 2020
Grant date	Jun 17, 2025
Priority date	—
Expiry date	Sep 25, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D17/0065
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Suggested are surfactant compositions comprising: One or more alpha-sulfofatty acid disalts (A) of general formula (I), RICH (SO3M1) COOM2 (I), wherein the radical R 1 denotes a linear or branched alkyl or alkenyl radical having 6 to 18 C atoms and the radicals M 1 and M 2-independently of one another-are selected from the group H, Li, Na, K, Ca/2, Mg/2, Ammonium and alkanolamines and one or more polysaccharides (B) selected from the group consisting of dextrin and its derivatives, starch and its derivatives, cellulose and its derivatives, preferably one or more dextrins (B) of the general formula (II), (II) in which n is an integer between 3 and 200.

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