Hong-suk Kim

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Shihung City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Multiple layered membrane with thin fluorine containing polymer layer
- Patent number 7,674,514
- Issue date Mar 9, 2010
- Thomas E Frankel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Multiple layered membrane with fluorine containing polymer layer
- Patent number 7,396,499
- Issue date Jul 8, 2008
- Thomas E Frankel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Improved multiple layered membrane with thin fluorine containing po...
- Publication number 20070128394
- Publication date Jun 7, 2007
- Thomas E Frankel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Mutiple layered membrane with fluorine containing polymer layer
- Publication number 20050003204
- Publication date Jan 6, 2005
- Thomas E Frankel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL