Patent · US Active

Method for producing a light-coloured disalt

US11389384B2 · kind B2 · utility

0Cited by

3References

12Claims

0Family size

Assignee

BASF SE

Inventors

Claudia Brunn · Hilden, DE
Ansgar Behler · Bottrop, DE
Rainer Eskuchen · Langenfeld, DE
Hans-Christian Raths · Monheim, DE
Tobias Hoefener · Düsseldorf, DE

Key dates

Filing date	May 22, 2018
Grant date	Jul 19, 2022
Priority date	—
Expiry date	Jun 12, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2800/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A process for preparing light-colored aqueous surfactant compositions containing 10% by weight to 60% by weight, based on the total composition, of one or more alpha-sulfo fatty acid disalts (A) of general formula (I), R1CH(SO3M1)COOM2 (I),

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