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. 02, 2017
Filed:
Jul. 09, 2013
Applicant:
Byd Company Limited, Shenzhen, CN;
Inventors:
Chunnan Gao, Shenzhen, CN;
Liang Chen, Shenzhen, CN;
Assignee:
BYD COMPANY LIMITED, Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 11/24 (2006.01); C25D 11/08 (2006.01); C25D 11/16 (2006.01);
U.S. Cl.
CPC ...
C25D 11/243 (2013.01); C25D 11/08 (2013.01); C25D 11/16 (2013.01); C25D 11/246 (2013.01);
Abstract
A method of preparing a metal composite, comprising the steps of: forming an anodic oxidation layer on a surface of a metal substrate; forming a dye layer comprising a dye and a water soluble ink on the anodic oxidation layer, wherein the dye layer has a graduated thickness; and removing the water soluble ink.