Inventor · disambiguated record
Ki-Hwa Lee
Also filed as: LEE KI H · LEE KI HWA
8 granted patents·1 pending application·194 citations·filing 1993–2007
88Inventor score
Files withSAMSUNG GENERAL CHEMICALS CO4LEE KI HWA1PACIFIC CORP1SAMSUNG TOTAL PETROCHEMICALS1SANSUNG ATOFINA CO LTD1
Top patents by PatentIndex Score
9 records- 0186US5373443AMethod for imaging with low frequency electromagnetic fieldsUNIV CALIFORNIA·Filed 1993·Granted Dec 13, 1994·87 cites·10 claims
- 0283US5916915AWater-in-stable L-ascorbic acid derivative and a method for preparation thereof, and a skin-whitening cosmetic composition containing the samePACIFIC CORP·Filed 1998·Granted Jun 29, 1999·44 cites·12 claims
- 0378US6194607B1Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic hydrocarbons or partially oxidized intermediates thereofSAMSUNG GENERAL CHEMICALS CO·Filed 1999·Granted Feb 27, 2001·19 cites·35 claims
- 0467US7151071B2Method for preparation of a solid titanium catalyst for olefin polymerizationSANSUNG ATOFINA CO LTD·Filed 2005·Granted Dec 19, 2006·3 cites·4 claims
- 0567US7012156B2Preparation method of methacrylic acidSAMSUNG GENERAL CHEMICALS CO·Filed 2000·Granted Mar 14, 2006·4 cites·7 claims
- 0659US6180822B1Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic compounds or partially oxidized intermediates thereof with carbon dioxide containing gasSAMSUNG GENERAL CHEMICALS CO·Filed 1999·Granted Jan 30, 2001·14 cites·22 claims
- 0755US5681790ACatalyst for preparing methacrylic acidSAMSUNG GENERAL CHEMICALS CO·Filed 1995·Granted Oct 28, 1997·21 cites·4 claims
- 0852US7566676B2Preparation method of solid titanium catalyst for olefin polymerizationSAMSUNG TOTAL PETROCHEMICALS·Filed 2004·Granted Jul 28, 2009·2 cites·5 claims
- 0947US2008163323A1Apparatus and method for processing data broadcast signalLEE KI HWA·Filed 2007·Application pending·0 cites
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