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. 12, 2008
Filed:
Apr. 21, 2006
Applicants:
Sam S. Garcia, Austin, TX (US);
Edward Acosta, Martindale, TX (US);
Varughese Mathew, Austin, TX (US);
Inventors:
Sam S. Garcia, Austin, TX (US);
Edward Acosta, Martindale, TX (US);
Varughese Mathew, Austin, TX (US);
Assignee:
Freescale Semiconductor, Inc., Austin, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for cleaning a metal plating tank is provided herein. In accordance with the method, the tank is exposed to a first acid (), after which the tank is exposed to a second acid in the presence of a first oxidizing agent ().