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:
Sep. 10, 2019
Filed:
Nov. 29, 2016
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventors:
Ard de Zeeuw, Duesseldorf, DE;
Thomas Moeller, Duesseldorf, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 19/04 (2006.01); C09D 129/04 (2006.01); C09D 7/65 (2018.01);
U.S. Cl.
CPC ...
C09D 129/04 (2013.01); C09D 7/65 (2018.01); F28F 19/04 (2013.01); F28F 2245/02 (2013.01);
Abstract
The present invention relates to hydrophilic coatings for heat exchangers, and methods and compositions for depositing such coatings comprising applying a composition comprising at least one curable polyvinyl alcohol and at least one wetting agent to a surface of a metal substrate and curing the composition on the surface of the metal substrate.