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:
Aug. 06, 2024
Filed:
Oct. 15, 2021
Applicant:
Ecolab Usa Inc., Saint Paul, MN (US);
Inventors:
David Dotzauer, Saint Paul, MN (US);
John Mansergh, Saint Paul, MN (US);
Krista Kutz Otting, Saint Paul, MN (US);
Tobias Neil Foster, Saint Paul, MN (US);
Assignee:
Ecolab USA Inc., Saint Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/08 (2006.01); C11D 3/06 (2006.01); C11D 3/10 (2006.01); C11D 3/33 (2006.01); C11D 3/39 (2006.01); C11D 7/12 (2006.01); C11D 7/16 (2006.01); C11D 7/32 (2006.01);
U.S. Cl.
CPC ...
C11D 3/393 (2013.01); B08B 3/08 (2013.01); C11D 3/06 (2013.01); C11D 3/10 (2013.01); C11D 3/33 (2013.01); C11D 3/3932 (2013.01); C11D 7/12 (2013.01); C11D 7/16 (2013.01); C11D 7/3245 (2013.01); C11D 2111/24 (2024.01);
Abstract
The present invention relates to a detergent composition comprising alkali metal carbonate, a chelant selected from the group consisting of MGDA, alkali metal tripolyphosphate, GLDA, and mixtures thereof, alkali metal percarbonate, and a peroxidation catalyst, wherein the molar ratio of chelant to alkali metal percarbonate is in the range of 1.8 to 3.4. The detergent composition is particularly suited for the removal of tea and coffee stains.