Kew-Ho Lee

Person

Taejon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Double crosslinked sodium alginate/polyvinyl alcohol composite nano...
- Patent number 10,427,104
- Issue date Oct 1, 2019
- Korea Research Institute of Chemical Technology
- Saira Bano
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Integrated carbon dioxide conversion system for connecting oxyfuel...
- Patent number 10,180,253
- Issue date Jan 15, 2019
- Korea Institute of Machinery & Materials
- Kew-Ho Lee
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Nano-sized palladium-doped cation exchange resin catalyst, preparat...
- Patent number 7,851,406
- Issue date Dec 14, 2010
- Korea Institute of Chemical Technology
- Kew-Ho Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Titania composite membrane for water/alcohol separation, and prepar...
- Patent number 7,655,277
- Issue date Feb 2, 2010
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for preparing metallic membrane
- Patent number 7,459,108
- Issue date Dec 2, 2008
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Preparation of composite silica membranes with thermal stability by...
- Patent number 6,958,137
- Issue date Oct 25, 2005
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Silicone-coated organic solvent resistant polyamide composite nanof...
- Patent number 6,887,380
- Issue date May 3, 2005
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing dimethylether using a membrane reactor for sep...
- Patent number 6,822,125
- Issue date Nov 23, 2004
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dimethyl ether from crude methanol
- Patent number 6,740,783
- Issue date May 25, 2004
- Korea Research Institute of Chemical Technology
- Ki-Won Jun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing composite membrane for separation of hydrogen gas
- Patent number 6,379,524
- Issue date Apr 30, 2002
- Korea Research Institute of Chemical Technology
- Kew Ho Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing composite inorganic membranes
- Patent number 6,228,426
- Issue date May 8, 2001
- Korea Research Institute of Chemical Technology
- Kew Ho Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for preparing asymmetrical separation membrane for separatin...
- Patent number 5,868,975
- Issue date Feb 9, 1999
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Ion complex membrane and a method for producing same
- Patent number 5,646,205
- Issue date Jul 8, 1997
- Korea Research Institute of Chemical Technology
- Kew Ho Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE CROSSLINKED SODIUM ALGINATE/POLYVINYL ALCOHOL COMPOSITE NANO...
- Publication number 20160339395
- Publication date Nov 24, 2016
- Korea Research Institute of Chemical Technology
- Saira BANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYACRYLONITRILE/CHITOSAN COMPOSITE NANOFILTRATION MEMBRANE CONTAI...
- Publication number 20160303524
- Publication date Oct 20, 2016
- Korea Research Institute of Chemical Technology
- Saira BANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NANOCOMPOSITE ULTRAFILTRATION MEMBRANE CONTAINING GRAPHENE OXIDE OR...
- Publication number 20160303518
- Publication date Oct 20, 2016
- Korea Research Institute of Chemical Technology
- Saira BANO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTERGRATED CARBON DIOXIDE CONVERSION SYSTEM FOR CONNECTING OXYFUEL...
- Publication number 20150308676
- Publication date Oct 29, 2015
- Kew-Ho LEE
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Nano-sized palladium-doped anion exchange resin catalyst or palladi...
- Publication number 20080312068
- Publication date Dec 18, 2008
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Titania composite membrane for water/alcohol separation, and prepar...
- Publication number 20070059514
- Publication date Mar 15, 2007
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for preparing metallic membrane
- Publication number 20070029251
- Publication date Feb 8, 2007
- KOREA RESEARCH AND INSTITUTE OF CHEMICAL TECHNOLOGY
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for preparing dimethylether from methanol
- Publication number 20060135823
- Publication date Jun 22, 2006
- SK CORPORATION
- Ki-Won Jun
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of composite silica membranes with thermal stability by...
- Publication number 20040071894
- Publication date Apr 15, 2004
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for preparing dimethylether using a membrane reactor for sep...
- Publication number 20040064002
- Publication date Apr 1, 2004
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Silicone-coated organic solvent resistant polyamide composite nanof...
- Publication number 20030098274
- Publication date May 29, 2003
- Korea Research Institute of Chemical Technology
- Kew-Ho Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Person

Patents Grantslast 30 patents

Double crosslinked sodium alginate/polyvinyl alcohol composite nano...

Integrated carbon dioxide conversion system for connecting oxyfuel...

Nano-sized palladium-doped cation exchange resin catalyst, preparat...

Titania composite membrane for water/alcohol separation, and prepar...

Method for preparing metallic membrane

Preparation of composite silica membranes with thermal stability by...

Silicone-coated organic solvent resistant polyamide composite nanof...

Method for preparing dimethylether using a membrane reactor for sep...

Process for preparing dimethyl ether from crude methanol

Method for preparing composite membrane for separation of hydrogen gas

Process for preparing composite inorganic membranes

Method for preparing asymmetrical separation membrane for separatin...

Ion complex membrane and a method for producing same

Patents Applicationslast 30 patents

DOUBLE CROSSLINKED SODIUM ALGINATE/POLYVINYL ALCOHOL COMPOSITE NANO...

POLYACRYLONITRILE/CHITOSAN COMPOSITE NANOFILTRATION MEMBRANE CONTAI...

NANOCOMPOSITE ULTRAFILTRATION MEMBRANE CONTAINING GRAPHENE OXIDE OR...

INTERGRATED CARBON DIOXIDE CONVERSION SYSTEM FOR CONNECTING OXYFUEL...

Nano-sized palladium-doped anion exchange resin catalyst or palladi...

Titania composite membrane for water/alcohol separation, and prepar...

Method for preparing metallic membrane

Process for preparing dimethylether from methanol

Preparation of composite silica membranes with thermal stability by...

Method for preparing dimethylether using a membrane reactor for sep...

Silicone-coated organic solvent resistant polyamide composite nanof...