Inventor · disambiguated record
Kew-Ho Lee
Also filed as: LEE KEW-HO
14 granted patents·3 pending applications·210 citations·filing 1985–2016
92Inventor score
Files withKOREA RES INST CHEM TECH10KOREA RES INST CHEMICAL TECH3KOREA INST MACH & MATERIALS1KOREA INST OF CHEMICAL TECHNOLOGY1SK CORP1
Top patents by PatentIndex Score
17 records- 0191US6740783B1Process for preparing dimethyl ether from crude methanolKOREA RES INST CHEM TECH·Filed 2003·Granted May 25, 2004·31 cites·3 claims
- 0288US6822125B2Method for preparing dimethylether using a membrane reactor for separation and reactionKOREA RES INST CHEM TECH·Filed 2003·Granted Nov 23, 2004·31 cites·5 claims
- 0383US10180253B2Integrated carbon dioxide conversion system for connecting oxyfuel combustion and catalytic conversion processKOREA INST MACH & MATERIALS·Filed 2013·Granted Jan 15, 2019·10 cites·6 claims
- 0479US6379524B1Method for preparing composite membrane for separation of hydrogen gasKOREA RES INST CHEM TECH·Filed 1998·Granted Apr 30, 2002·52 cites·9 claims
- 0572US6887380B2Silicone-coated organic solvent resistant polyamide composite nanofiltration membrane, and method for preparing the sameKOREA RES INST CHEM TECH·Filed 2002·Granted May 3, 2005·19 cites·6 claims
- 0666US6958137B2Preparation of composite silica membranes with thermal stability by a soaking-rolling methodKOREA RES INST CHEM TECH·Filed 2003·Granted Oct 25, 2005·15 cites·8 claims
- 0762US4640901AHigh temperature membraneUNIV CINCINNATI·Filed 1985·Granted Feb 3, 1987·24 cites·16 claims
- 0852US7851406B2Nano-sized palladium-doped cation exchange resin catalyst, preparation method thereof and method of removing dissolved oxygen in water using the sameKOREA INST OF CHEMICAL TECHNOLOGY·Filed 2008·Granted Dec 14, 2010·1 cites·9 claims
- 0948US7459108B2Method for preparing metallic membraneKOREA RES INST CHEM TECH·Filed 2006·Granted Dec 2, 2008·0 cites·17 claims
- 1046US7655277B2Titania composite membrane for water/alcohol separation, and preparation thereofKOREA RES INST CHEM TECH·Filed 2004·Granted Feb 2, 2010·2 cites·11 claims
- 1143US10427104B2Double crosslinked sodium alginate/polyvinyl alcohol composite nanofiltration membrane and preparation method thereofKOREA RES INST CHEMICAL TECH·Filed 2016·Granted Oct 1, 2019·0 cites·20 claims
- 1241US5646205AIon complex membrane and a method for producing sameKOREA RES INST CHEM TECH·Filed 1995·Granted Jul 8, 1997·8 cites·17 claims
- 1340US5868975AMethod for preparing asymmetrical separation membrane for separating water/organic solvent or gasKOREA RES INST CHEM TECH·Filed 1996·Granted Feb 9, 1999·12 cites·8 claims
- 1438US2006135823A1Process for preparing dimethylether from methanolSK CORP·Filed 2003·Application pending·0 cites
- 1531US2016303518A1Nanocomposite ultrafiltration membrane containing graphene oxide or reduced graphene oxide and preparation method thereofKOREA RES INST CHEMICAL TECH·Filed 2016·Application pending·0 cites
- 1631US2016303524A1Polyacrylonitrile/chitosan composite nanofiltration membrane containing graphene oxide and preparation method thereofKOREA RES INST CHEMICAL TECH·Filed 2016·Application pending·0 cites
- 1727US6228426B1Process for preparing composite inorganic membranesKOREA RES INST CHEM TECH·Filed 1999·Granted May 8, 2001·5 cites·7 claims
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