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:
Jun. 20, 2023
Filed:
May. 28, 2019
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Scott Backer, Phoenixville, PA (US);
Paul Mercando, Pennsburg, PA (US);
Ashutosh Umarvadia, Horsham, PA (US);
Eric Wasserman, Collegeville, PA (US);
Severine Ferrieux, Grasse, FR;
Dow Global Technologies, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Abstract
An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer comprising: 60 to 98 wt % of structural units of formula I wherein each Ris independently selected from a hydrogen and a —CHgroup; and 2 to 40 wt % of structural units of formula II wherein each Ris independently selected from a —Calkyl group and wherein each Ris independently selected from a hydrogen and a methyl group.