The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 31, 2023
Filed:
Apr. 12, 2021
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Frank Meier, Duesseldorf, DE;
Mareile Job, Leverkusen, DE;
Christian Kropf, Hilden, DE;
Ulrich Pegelow, Duesseldorf, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
A multi-component detergent, including at least two components, that is contained in a container having at least two chambers, wherein a first component Kis a first liquid composition, containing at least one catechol metal complex compound of formula (I) and at least one free catechol compound of formula (II) or the salt thereof with the proviso that the catechol compound of formula (II) and the salt thereof are different from the compounds of formula (I), and a second component Kis a second liquid composition, containing at least one surfactant. The present invention further relates to the use of the multi-component detergent for removing bleachable stains and a method for washing textiles using the multi-component detergent.