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:
May. 26, 2020
Filed:
Sep. 06, 2018
Applicants:
Craig Matzdorf, Hollywood, MD (US);
Joshua Walles, California, MD (US);
Kaitlyn Thompson, San Diego, CA (US);
Inventors:
Craig Matzdorf, Hollywood, MD (US);
Joshua Walles, California, MD (US);
Kaitlyn Thompson, San Diego, CA (US);
Assignee:
The United States of America as represented by the secretary of the Navy, Washington, DC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/08 (2006.01); C23C 22/83 (2006.01); C23C 24/10 (2006.01); C23C 22/34 (2006.01);
U.S. Cl.
CPC ...
C09D 5/084 (2013.01); C23C 22/34 (2013.01); C23C 22/83 (2013.01); C23C 24/10 (2013.01); C23C 2222/10 (2013.01);
Abstract
Composition and process for preparing corrosion-resistant passive coatings on bulk-aluminum alloys and aluminum powder-pigments; said coatings derived from an acidic aqueous composition consisting essentially of potassium hexafluorozirconate, basic chromium sulfate and potassium tetrafluoroborate.