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. 27, 2019
Filed:
Feb. 22, 2016
Applicant:
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Scott Backer, Phoenixville, PA (US);
Severine Ferrieux, Grasse, FR;
Paul Mercando, Pennsburg, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/00 (2006.01); C11D 3/08 (2006.01); C11D 3/30 (2006.01); C11D 3/37 (2006.01); C11D 1/66 (2006.01); C11D 3/20 (2006.01); C11D 3/33 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3757 (2013.01); C11D 1/00 (2013.01); C11D 1/66 (2013.01); C11D 3/08 (2013.01); C11D 3/2075 (2013.01); C11D 3/33 (2013.01); C11D 3/378 (2013.01); C11D 3/3761 (2013.01); C11D 3/3765 (2013.01); C11D 3/3769 (2013.01);
Abstract
Provided is a detergent composition and method for reducing filming and spotting in automatic dishwashing systems. The composition comprises: aspartic acid diacetic acid or salt thereof; a dispersant polymer comprising a (meth)acrylic polymer with a Mw from 2000 to 100,000; a builder; and a surfactant.