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:
Apr. 11, 2006
Filed:
Dec. 11, 2003
Applicants:
Yung-dar Chen, Hsinchu, TW;
Po-sung Kuo, Tainan, TW;
Yen-chun Wang, Taipei, TW;
Inventors:
Assignee:
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 47/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air purification system for treating pollutants in a gas stream. The air purification system includes a housing with a plurality of nozzles, an acidic water supply device and an alkaline water supply device. The housing introduces the gas stream. The acidic water supply device supplies acidic water for first nozzles to spray acidic mist. The alkaline water supply device supplies alkaline water for second nozzles to spray alkaline mist. The acidic mist and alkaline mist neutralize acidic gas and alkaline gas contained in the gas stream.