US Patent 8739978 Porous membrane and preparation method thereof
Patent 8739978 was granted and assigned to Kolon Industries on June, 2014 by the United States Patent and Trademark Office.
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Patent abstract
Disclosed is a porous membrane with high tensile strength, good elongation at break, and good water permeability, and a method for manufacturing the same. The porous membrane comprises a bead structure including plural spherical crystallites, wherein macro voids isolated from one another with the plural spherical crystallites are formed in an outer surface side of the porous membrane.
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Patent Inventor Names
Joon-Khee Yoon0
Moo-Seok Lee0
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US Patent 08739978 Porous membrane and preparation method thereof US Patent 8739978 Porous membrane and preparation method thereof
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Patent Number
087399780
Patent Number
87399780
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Current Assignee
Patent Jurisdiction
Patent Number
087399780
Date of Patent
June 3, 2014
0Patent Application Number
130597940
Date Filed
August 17, 2009
0Official Website
Patent Primary Examiner
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US Patent 08739978 Porous membrane and preparation method thereof
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08739978
Date of patent
June 3, 2014
Patent application number
13059794
Date Filed
August 17, 2009
Patent primary examiner
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