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:
Jul. 14, 2026
Filed:
Nov. 10, 2022
Applicant:
Henkel Ag & Co. Kgaa, Düsseldorf, DE;
Inventors:
Christian Kropf, Hilden, DE;
Nadia Ledermann, Duisburg, DE;
Assignee:
HENKEL AG & CO. KGAA, Düsseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/00 (2006.01); C11D 3/20 (2006.01); C11D 3/395 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3955 (2013.01); C11D 3/2072 (2013.01); C11D 2111/12 (2024.01);
Abstract
Anthracene-9,10-dione derivatives are capable of producing bleach-active species under irradiation of visible light, which lead to an increase of the bleaching power during the washing of textiles.