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Patent Searching and Data


Title:
湿式不織布、その作製方法および湿式不織布を含む水処理膜
Document Type and Number:
Japanese Patent JP7325643
Kind Code:
B2
Abstract:
Disclosed are a wet non-woven fabric, the use of the wet non-woven fabric as a supporting layer of a water treatment membrane, a method for preparing the wet non-woven fabric, and a water treatment membrane containing the wet non-woven fabric. The wet non-woven fabric has an average pore size of no greater than 20 µm, a maximum pore size of no greater than 40 µm , and a maximum pore size/average pore size ratio of no less than 1 and no greater than 12.

Inventors:
Chen, Li
Woo, Shu Chiu
Application Number:
JP2022534474A
Publication Date:
August 14, 2023
Filing Date:
December 30, 2019
Export Citation:
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Assignee:
Shenzhen Senior Technology Material Company Limited
International Classes:
D04H1/559; B01D69/10; B01D69/12; D04H1/4382; D21H27/30
Domestic Patent References:
JP2015058411A
JP4021526B2
JP2020049399A
JP1299607A
JP2010520591A
JP2012101213A
Foreign References:
WO2011049231A1
WO2019202213A1
WO2017159457A1
WO2000009246A1
US20160038864
US20150251138
WO2008130019A1
CN104147939A
CN107913606A
CN105498550A
WO2015115418A1
WO2004038833A1
WO2005098118A1
WO2016148038A1
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office