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. 24, 2023
Filed:
Apr. 12, 2021
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Frank Meier, Duesseldorf, DE;
Mareile Job, Leverkusen, DE;
Christian Kropf, Hilden, DE;
Ulrich Pegelow, Duesseldorf, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 17/04 (2006.01); C11D 17/06 (2006.01); C11D 11/00 (2006.01); C11D 1/83 (2006.01); C11D 3/16 (2006.01); C11D 3/40 (2006.01); C07F 11/00 (2006.01); C07F 13/00 (2006.01); C07F 15/02 (2006.01); C09B 57/10 (2006.01); C11D 1/22 (2006.01); C11D 1/29 (2006.01); C11D 1/72 (2006.01);
U.S. Cl.
CPC ...
C11D 3/168 (2013.01); C07F 11/005 (2013.01); C07F 13/005 (2013.01); C07F 15/025 (2013.01); C09B 57/10 (2013.01); C11D 1/83 (2013.01); C11D 3/40 (2013.01); C11D 11/0017 (2013.01); C11D 17/045 (2013.01); C11D 1/22 (2013.01); C11D 1/29 (2013.01); C11D 1/72 (2013.01); C11D 1/721 (2013.01);
Abstract
Catechol metal complex compounds of formula (I) are colored and can be used to give color to surfactant compositions. Detergents containing these catechol metal complex compounds do not stain the textile even after repeated use.