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. 06, 2019
Filed:
Oct. 30, 2014
Applicant:
Ppg Coatings Europe B.v., Amsterdam, NL;
Inventors:
Arnold Nederlof, Amsterdam, NL;
Kees Van Der Kolk, Amsterdam, NL;
Arjen Vellinga, Amsterdam, NL;
Nathan J. Silvernail, Allison Park, PA (US);
Brian C. Okerberg, Gibsonia, PA (US);
Assignee:
PPG Coatings Europe B.V., Amsterdam, NL;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 58/10 (2006.01); C09D 5/00 (2006.01); C09D 5/08 (2006.01); C09D 163/00 (2006.01);
U.S. Cl.
CPC ...
F16L 58/1009 (2013.01); C09D 5/00 (2013.01); C09D 5/084 (2013.01); C09D 163/00 (2013.01);
Abstract
A tank or a pipe having an internal steel surface, at least a portion of the internal steel surface comprising a coating system. The coating system being formed of an overcoat layer and an overcoat-enhancing layer, the overcoat-enhancing layer being interposed between the steel surface and the overcoat layer. In use, the overcoat-enhancing layer enhances the chemical resistance of the overcoat layer to aggressive cargo types.