Inventor · disambiguated record
Seung Hwon Lee
Also filed as: LEE SEUNG HWON
12 granted patents·2 pending applications·107 citations·filing 1999–2021
89Inventor score
Files withKOREA KUMHO PETROCHEM CO LTD8KWAG GWANG HOON2KOREA KUMHO PETROCHEMICAL CO LTD1KOREAKUMHO PETROCHEMICAL CO LT1KWAG GWANGHOON1
Top patents by PatentIndex Score
14 records- 0190US6482930B1Monomeric neodymium carboxylate and its use in polymerization of conjugated dieneKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Nov 19, 2002·26 cites·2 claims
- 0279US6451934B1Process for preparation of high 1,4-CIS polybutadieneKOREA KUMHO PETROCHEM CO LTD·Filed 2000·Granted Sep 17, 2002·18 cites·9 claims
- 0377US6136931AProcess for preparing polybutadiene using catalyst with high activityKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Oct 24, 2000·34 cites·7 claims
- 0470US6506865B2Monomeric neodymium carboxylate and its use in polymerization of conjugated dieneKOREA KUMHO PETROCHEM CO LTD·Filed 2002·Granted Jan 14, 2003·5 cites·11 claims
- 0568US6586542B2Process for controlling degree of branch of high 1,4-cis polybutadieneKOREA KUMHO PETROCHEM CO LTD·Filed 2001·Granted Jul 1, 2003·9 cites·8 claims
- 0665US8198378B2Aromatic organosulfur functionalized 1,4-cis polybutadieneKWAG GWANG HOON·Filed 2008·Granted Jun 12, 2012·1 cites·4 claims
- 0758US7247695B2High 1,4-cis polybutadiene-polyurethane copolymer and preparation method thereofKOREA KUMHO PETROCHEM CO LTD·Filed 2004·Granted Jul 24, 2007·4 cites·30 claims
- 0858US6908975B2Method for preparing high 1,4-cis polybutadiene having controlled cold flowKOREAKUMHO PETROCHEMICAL CO LT·Filed 2003·Granted Jun 21, 2005·6 cites·14 claims
- 0958US6562917B2Method for preparing polybutadiene having controlled molecular weight and high 1,4-cis contentKOREA KUMHO PETROCHEM CO LTD·Filed 2001·Granted May 13, 2003·4 cites·8 claims
- 1057US12404359B2Rubber polymer, method for preparing thereof, and rubber composition comprising the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2021·Granted Sep 2, 2025·0 cites·9 claims
- 1148US8552120B2Grafted and functionalized high 1,4-trans polybutadiene with aromatic organosulfur compoundKWAG GWANG HOON·Filed 2009·Granted Oct 8, 2013·0 cites·8 claims
- 1243US2011136956A11,4-cis-polybutadiene functionalized with organosulfur compound for preparation of golf ball coreKOREA KUMHO PETROCHEM CO LTD·Filed 2010·Application pending·0 cites
- 1342US2009048408A1Catalyst comprising heteroleptic aluminum and cobalt compounds and a method of preparing polybutadiene using the sameKWAG GWANGHOON·Filed 2008·Application pending·0 cites
- 1439US8133835B2Molecular weight controllable, high 1,4-trans polybutadiene catalyst systemPARK HWIEON·Filed 2010·Granted Mar 13, 2012·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →