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.

Date of Patent:
Nov. 14, 2017

Filed:

Jul. 20, 2015
Applicant:

Nanjing Tech University, Nanjing, CN;

Inventors:

Zhaoxiang Zhong, Nanjing, CN;

Xibo Wu, Nanjing, CN;

Zhong Yao, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 67/00 (2006.01); B01D 53/22 (2006.01); B01D 71/02 (2006.01); B01D 69/02 (2006.01); C23C 16/455 (2006.01); C23C 16/56 (2006.01); A61L 9/16 (2006.01);
U.S. Cl.
CPC ...
B01D 67/0051 (2013.01); A61L 9/16 (2013.01); B01D 53/228 (2013.01); B01D 67/009 (2013.01); B01D 67/0072 (2013.01); B01D 67/0083 (2013.01); B01D 69/02 (2013.01); B01D 71/025 (2013.01); C23C 16/45555 (2013.01); C23C 16/56 (2013.01); A61L 2209/14 (2013.01); B01D 2053/221 (2013.01); B01D 2323/286 (2013.01); B01D 2325/48 (2013.01);
Abstract

This invention discloses a method for preparing an antibacterial and dust-removal membrane. The method comprises the following steps: depositing a layer of nano-ZnO on the immersed membrane surface as the seed crystal with the atomic layer deposition instrument (ALD instrument); vertically immersing the membrane covered with nano-ZnO layer in a hydrothermal reactor filled with crystal growth solution, heating it for a period of time, taking the membrane out and cooling it to the room temperate, and removing it from the substrate; finally, heating this membrane in a drier, and purging it with nitrogen to remove the paraffin within the membrane pore to obtain the porous membrane with nano-ZnO arrays growing on the surface.


Find Patent Forward Citations

Zhong, Zhaoxiang. (2017). Method for preparing antibacterial and dust-removal membrane (U.S. Patent No. 9815029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9815029

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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