Title:
HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/145781
Kind Code:
A1
Abstract:
The present invention relates to a hollow fiber membrane and a method for producing same, the hollow fiber membrane comprising, sequentially from the center: a first layer of a high-density sponge structure having pores of 1 nm or less in size; a second layer of a finger-like structure; and a third layer of a low-density sponge structure having pores of 10-1,000 ㎛ in size.
Inventors:
LEE JI YOON (KR)
OH YOUNG SEOK (KR)
LEE AH REUM (KR)
OH YOUNG SEOK (KR)
LEE AH REUM (KR)
Application Number:
PCT/KR2021/018438
Publication Date:
July 07, 2022
Filing Date:
December 07, 2021
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
B01D69/08; B01D67/00; B01D69/10; B01D69/12; B01D71/06; H01M8/04119
Domestic Patent References:
| WO2003106545A1 | 2003-12-24 |
Foreign References:
| KR20060022866A | 2006-03-13 | |||
| KR20120001970A | 2012-01-05 | |||
| KR20150001513A | 2015-01-06 | |||
| KR20140074752A | 2014-06-18 |
Attorney, Agent or Firm:
IPCJ PATENT & LAW FIRM (KR)
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