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. 14, 2012
Filed:
Jun. 02, 2011
Nadine Warkotsch, Dusseldorf, DE;
Johannes Zipfel, Dusseldorf, DE;
Thomas Holderbaum, Hilden, DE;
Claudia Ottow, Ratingen, DE;
Nadine Warkotsch, Dusseldorf, DE;
Johannes Zipfel, Dusseldorf, DE;
Thomas Holderbaum, Hilden, DE;
Claudia Ottow, Ratingen, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
Phosphate-free automatic dishwashing agents are disclosed that comprise (a) builder; (b) bleaching agent; (c) hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acid monomers; (d) non-hydrophobically modified copolymer comprising at least one of mono- and polyunsaturated sulfonic acids; and (e) nonionic surfactant. The agents in accordance with the present invention are distinguished by excellent film deposition inhibition along with good washing and rinsing performance.