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:
Sep. 06, 2022
Filed:
Jul. 23, 2020
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Christian Kropf, Hilden, DE;
Sascha Schaefer, Mettmann, DE;
Christian Umbreit, Neuss, DE;
Alexander Schulz, Essen, DE;
Michael Strotz, Cologne, DE;
Thomas J. J. Mueller, Duesseldorf, DE;
Bernhard Mayer, Neuss, DE;
Melanie Denissen, Leverkusen, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/20 (2006.01); C11D 3/26 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 3/30 (2006.01); C07D 403/14 (2006.01); C07D 407/12 (2006.01); C11D 3/28 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
C11D 3/30 (2013.01); C07D 403/14 (2013.01); C07D 407/12 (2013.01); C11D 3/2096 (2013.01); C11D 3/28 (2013.01); C11D 7/267 (2013.01); C11D 11/0017 (2013.01);
Abstract
The present invention relates to the use of substituted bis-4H-pyranonyl compounds in which the 4H-pyranonyl units are combined with heteroalkyl groups, in detergents and cleaning agents, for improving detergent or cleaning performance with respect to bleachable stains.