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:
Apr. 02, 2019
Filed:
Jun. 13, 2018
Applicant:
Ecolab Usa Inc., Saint Paul, MN (US);
Inventors:
Tobias Foster, Cologne, DE;
David W. Gohl, Saint Paul, MN (US);
Sven Klose, Essen, DE;
Dirk Kullwitz, Tonisworst, DE;
John Mansergh, Saint Paul, MN (US);
Timothy Meier, Saint Paul, MN (US);
Beana Pathicheril, Dusseldorf, DE;
Assignee:
Ecolab USA Inc., Saint Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/10 (2006.01); C11D 3/06 (2006.01); C11D 3/33 (2006.01); C11D 7/12 (2006.01); C11D 7/16 (2006.01); C11D 7/32 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
C11D 3/10 (2013.01); C11D 3/06 (2013.01); C11D 3/33 (2013.01); C11D 7/12 (2013.01); C11D 7/16 (2013.01); C11D 7/3245 (2013.01); C11D 11/0023 (2013.01);
Abstract
The invention relates to a concentrated detergent composition comprising an alkali metal carbonate, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, and alkali metal tripolyphosphate. The composition is particularly suited to remove tea and coffee soil in warewashing applications.