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:
Feb. 28, 2017
Filed:
Sep. 26, 2012
Applicant:
AK Steel Properties, Inc., West Chester, OH (US);
Inventors:
Amanda R. Glass, Springboro, OH (US);
Ronald D. Rodabaugh, Fiarborn, OH (US);
David M. Price, Crown Point, IN (US);
Assignee:
AK Steel Properties, Inc., West Chester, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23G 1/02 (2006.01); C25F 1/06 (2006.01); C23G 1/08 (2006.01); B08B 3/00 (2006.01); B08B 3/04 (2006.01);
U.S. Cl.
CPC ...
C25F 1/06 (2013.01); B08B 3/00 (2013.01); B08B 3/04 (2013.01); C23G 1/081 (2013.01); C23G 1/085 (2013.01); C23G 1/086 (2013.01);
Abstract
A pickling process designed for pickling a metal strip such as a stainless steel strip reduces the amount of HF and/or HNO. The strip is immersed in at least one first pickling tub that contains a mixture of an acid such as HSO, an excess of at least one oxidizing agent, and includes electrodes that may apply a current to the strip that runs through the mixture.
Glass, Amanda. (2017). Stainless steel pickling in an oxidizing, electrolytic acid bath (U.S. Patent No. 9580831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9580831
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile