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:
Dec. 29, 2020
Filed:
Feb. 07, 2019
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Christian Kropf, Hilden, DE;
Rainer Jeschke, Duesseldorf, DE;
Sascha Schaefer, Mettmann, DE;
Christian Umbreit, Neuss, DE;
Alexander Schulz, Essen, DE;
Michael Strotz, Cologne, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 3/32 (2006.01); C11D 3/39 (2006.01); C11D 3/30 (2006.01); C11D 7/22 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
C11D 3/32 (2013.01); C11D 3/30 (2013.01); C11D 3/391 (2013.01); C11D 3/3915 (2013.01); C11D 3/3917 (2013.01); C11D 7/22 (2013.01); C11D 7/3263 (2013.01); C11D 11/0017 (2013.01);
Abstract
A method for use of substituted dihydroxyterephthalic acid amides in detergents and cleaning agents, for improving detergent or cleaning performance with respect to bleachable stains.