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.:

US 11103829 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 31, 2021

Filed:

Aug. 27, 2020
Applicants:

Chio Kang Medical, Inc., Palo Alto, CA (US);

Qiaokang Biotech (Guangdong) Co., Ltd., Guangzhou, CN;

Inventors:

Jianlong Xue, Guangzhou, CN;

Dongxin Hou, Guangzhou, CN;

Shengwei Hu, Guangzhou, CN;

Yecheng He, Guangzhou, CN;

Guqun Ren, Guangzhou, CN;

Jiali Lin, Guangzhou, CN;

Yuhua Zou, Guangzhou, CN;

Qinghua Xiao, Guangzhou, CN;

Lixiong Feng, Palo Alto, CA (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/20 (2006.01); A61L 2/26 (2006.01); B01D 53/04 (2006.01); B01D 53/14 (2006.01); B01D 53/18 (2006.01); B01D 53/72 (2006.01); B01D 53/75 (2006.01); B01D 53/78 (2006.01); A61L 101/44 (2006.01);
U.S. Cl.
CPC ...
B01D 53/75 (2013.01); A61L 2/206 (2013.01); A61L 2/26 (2013.01); B01D 53/0446 (2013.01); B01D 53/0454 (2013.01); B01D 53/1412 (2013.01); B01D 53/1437 (2013.01); B01D 53/1487 (2013.01); B01D 53/1493 (2013.01); B01D 53/18 (2013.01); B01D 53/72 (2013.01); B01D 53/78 (2013.01); A61L 2101/44 (2020.08); A61L 2202/13 (2013.01); B01D 2252/103 (2013.01); B01D 2253/102 (2013.01); B01D 2257/70 (2013.01); B01D 2259/45 (2013.01);
Abstract

The present disclosure discloses systems and methods for treating ethylene oxide waste gas. The system for treating ethylene oxide waste gas includes a compounding treatment assembly, an adsorption treatment assembly, and a hydration treatment assembly. The compounding treatment assembly includes a compounding tower to contain a compounding substrate, a first gas inlet, and a first gas outlet. The adsorption treatment assembly includes an adsorber to contain an adsorbent, a second gas inlet, and a second gas outlet. A first connecting pipe connects the first gas outlet with the second gas inlet. The hydration treatment assembly includes a hydration tower to contain water, a third gas inlet, and a third gas outlet. A second connecting pipe connects the second gas outlet with the third gas inlet and an exhaust pipe in communication with the third gas outlet exhausts the gas from the hydration tower.


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