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:
Dec. 23, 2008
Filed:
Jan. 23, 2003
Applicants:
Lutz Heuer, Dormagen, DE;
Stylianos Savakis, Köln, DE;
Helmut Diekmann, Burscheid, DE;
Eberhard Zirngiebl, Köln, DE;
Inventors:
Lutz Heuer, Dormagen, DE;
Stylianos Savakis, Köln, DE;
Helmut Diekmann, Burscheid, DE;
Eberhard Zirngiebl, Köln, DE;
Assignee:
LANXESS Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Corrosion inhibitor and method of protecting metallic materials in strongly alkaline medium by means of a corrosion inhibitor, characterized in that it contains an amine containing at least one CH group bound to the nitrogen.