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:
Nov. 12, 2024
Filed:
Mar. 22, 2019
Applicant:
Primetals Technologies Japan, Ltd., Hiroshima, JP;
Inventors:
Kosei Tsuji, Hiroshima, JP;
Ryusuke Nakatsuka, Hiroshima, JP;
Takahiro Yagi, Hiroshima, JP;
Masashi Yoshikawa, Tokyo, JP;
Hideaki Takatani, Tokyo, JP;
Toyoaki Yasui, Tokyo, JP;
Takuya Hirata, Tokyo, JP;
Assignee:
PRIMETALS TECHNOLOGIES JAPAN, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23G 3/02 (2006.01); C23G 1/08 (2006.01); C23G 1/36 (2006.01);
U.S. Cl.
CPC ...
C23G 3/025 (2013.01); C23G 1/08 (2013.01); C23G 1/081 (2013.01); C23G 1/085 (2013.01); C23G 1/086 (2013.01); C23G 1/36 (2013.01); C23G 3/021 (2013.01);
Abstract
An acid solution preparation device is an acid solution preparation device for preparing an acid solution used for pickling of a steel plate, the device including a sealed tank for storing the acid solution, a gas supply part for supplying an oxygen-containing gas from outside of the sealed tank to the sealed tank, and a purge part for discharging a gas in the sealed tank to the outside.