Patent · US Active

Method for producing a washing agent with improved optical and rheological properties

US11680225B2 · kind B2 · utility

1Cited by

5References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Frank Meier · Goldkronach, DE
Peter Schmiedel · Dressendorf, DE
Daniel Thomas Piorkowski · Fairfield, US
Thorsten Ott · Rheydt, DE
Piotr Tkacz · Dressendorf, DE
Stefan Hammelstein · Dressendorf, DE
Volker Blank · Leverkusen, DE

Key dates

Filing date	Jul 23, 2020
Grant date	Jun 20, 2023
Priority date	—
Expiry date	Jul 23, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D2111/12
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A method for producing a liquid, surfactant-containing washing agent containing: i) 20 to 80 wt. % surfactant; ii) 2 to 15 wt. % fatty acid; iii) 0.3 to 8 wt. % of salt of a divalent cation; iv) 8 to 35 wt. % solvent; the method including the steps of: a) providing a first flowable washing agent preparation containing a surfactant, fatty acid and solvent; b) introducing the salt of a divalent cation into the liquid composition so as to form a salt-containing composition; c) mixing the salt-containing composition.

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