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:
Jul. 14, 2020
Filed:
May. 23, 2018
Applicant:
Reckitt Benckiser Finish B.v., Hoofddorp, NL;
Inventors:
Karlheinz Ulrich Hahn, Ludwigshafen, DE;
Karin Werner, Ludwigshafen, DE;
Assignee:
RECKITT BENCKISER FINISH B.V., Hoofddorp, NL;
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/00 (2006.01); C11D 3/37 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
C11D 3/0073 (2013.01); C11D 3/3723 (2013.01); C11D 11/0035 (2013.01);
Abstract
The present invention provides the use of a composition comprising a polyalkyleneimine and/or salts or derivatives thereof for the prevention of corrosion of non-metallic in organic items during a washing or rinsing process, in particular during an automatic dishwashing process.