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:
Jan. 27, 2015
Filed:
Aug. 26, 2011
Applicants:
Per-erik Hellberg, Svenshogen, SE;
Natalija Gorochovceva, Hjälteby, SE;
Inventors:
Per-Erik Hellberg, Svenshogen, SE;
Natalija Gorochovceva, Hjälteby, SE;
Assignee:
Akzo Nobel Chemical International B.V., Amersfoort, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 17/00 (2006.01); C23F 11/00 (2006.01); A61L 9/01 (2006.01); B08B 9/00 (2006.01); C08G 63/668 (2006.01); C08G 63/685 (2006.01); C09D 167/00 (2006.01); C09K 8/54 (2006.01); C10G 75/02 (2006.01); C10L 1/238 (2006.01); C10M 149/14 (2006.01); C23F 11/10 (2006.01); C23F 11/14 (2006.01); C23F 11/173 (2006.01); C10L 1/22 (2006.01); C10L 1/222 (2006.01); C10L 10/04 (2006.01); C10L 1/2387 (2006.01);
U.S. Cl.
CPC ...
C23F 11/00 (2013.01); C08G 63/668 (2013.01); C08G 63/6854 (2013.01); C09D 167/00 (2013.01); C09K 8/54 (2013.01); C10G 75/02 (2013.01); C10L 1/238 (2013.01); C10M 149/14 (2013.01); C23F 11/10 (2013.01); C23F 11/143 (2013.01); C23F 11/145 (2013.01); C23F 11/173 (2013.01); C10L 1/221 (2013.01); C10L 1/2222 (2013.01); C10L 10/04 (2013.01); C10L 1/2387 (2013.01); C10M 2217/041 (2013.01); C10N 2230/12 (2013.01); C10N 2230/64 (2013.01); C10G 2300/4075 (2013.01);
Abstract
The present invention relates to the use of a polyesteramine or a polyester polyquaternary ammonium compound as a corrosion inhibitor for metal surfaces, and to a method for protecting a metal surface from corrosion by contacting the metal surface with said corrosion inhibitor.