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:
Mar. 10, 2026
Filed:
Aug. 04, 2022
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Christian Kropf, Hilden, DE;
Antje Gebert-Schwarzwaelder, Neuss, DE;
Christa Junkes, Duesseldorf, DE;
Laura Falenski, Neuss, DE;
Thomas Heinze, Jena, DE;
Lars Gabriel, Berga/Elster, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/00 (2006.01); C11D 3/22 (2006.01); C11D 3/34 (2006.01);
U.S. Cl.
CPC ...
C11D 3/349 (2013.01); C11D 3/001 (2013.01); C11D 3/0036 (2013.01); C11D 2111/12 (2024.01);
Abstract
The invention aims to improve the cleaning performance of washing agents when washing textiles. This was substantially achieved by the use of N-carboxy-sulfoalkylated or N-sulfoalkylated chitosan.