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. 24, 2012
Filed:
Nov. 17, 2011
Applicants:
Harry Kany, Hettenleidelheim, DE;
Holger Theyssen, Freinsheim, DE;
Inventors:
Harry Kany, Hettenleidelheim, DE;
Holger Theyssen, Freinsheim, DE;
Assignee:
Diversey, Inc., Sturtevant, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/36 (2006.01); C11D 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to corrosion inhibitor systems, in particular to cleaning and corrosion inhibiting compositions for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions, especially in the food and pharmaceutical industries. The cleaning and corrosion inhibiting compositions comprise as a corrosion inhibitor at least one alkyleneoxy alkylphosphate di- or triester having the general formula