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:
Jan. 16, 2024
Filed:
Oct. 18, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 71/36 (2006.01); B01D 69/02 (2006.01); B01D 67/00 (2006.01);
U.S. Cl.
CPC ...
B01D 71/36 (2013.01); B01D 67/0027 (2013.01); B01D 69/02 (2013.01); B01D 2323/08 (2013.01); B01D 2325/023 (2013.01); B01D 2325/025 (2013.01); B01D 2325/04 (2013.01); B01D 2325/22 (2013.01); B01D 2325/24 (2013.01);
Abstract
The present disclosure provides a fluorine-based resin porous membrane exhibiting high mechanical strength and low heat shrinkage rate while having a fine pore size, and a method for preparing the same.