Inventor · disambiguated record
Ho-Sik Chang
Also filed as: CHANG HO SIK
16 granted patents·12 pending applications·115 citations·filing 1999–2022
91Inventor score
Files withSAMSUNG TOTAL PETROCHEMICALS15HANWHA TOTALENERGIES PETROCHEMICAL CO LTD3SAMSUNG GENERAL CHEMICALS CO3SAMSUNG TOTAL PETROCHEMICALS CO LTD3HANWHA TOTAL PETROCHEMICAL CO LTD1
Top patents by PatentIndex Score
28 records- 0189US7244794B2Method for producing propylene polymer having a very high melt-flowabilitySAMSUNG TOTAL PETROCHEMICALS·Filed 2005·Granted Jul 17, 2007·18 cites·7 claims
- 0287US6559249B2Catalyst for producing an ultrahigh molecular weight polyethylene (UHWMP) and method for producing an UHWMP using the sameSAMSUNG GENERAL CHEMICALS CO·Filed 2001·Granted May 6, 2003·40 cites·26 claims
- 0380US9343635B2Light conversion light-emitting device with enhanced luminescence efficiency using anisotropic metal nanoparticlesSAMSUNG TOTAL PETROCHEMICALS·Filed 2013·Granted May 17, 2016·4 cites·6 claims
- 0473US9403690B2Method for preparation of mesoporous zeolitesSAMSUNG TOTAL PETROCHEMICALS CO LTD·Filed 2013·Granted Aug 2, 2016·2 cites·13 claims
- 0567US8927455B2Single-step precipitation method of producing magnesia-zirconia complex carrier for catalyst for oxidative dehydrogenation of n-butane, magnesium orthovanadate catalyst supported on magnesia-zirconia complex carrier, and method of producing n-butene and 1,3-butadiene using said catalystSAMSUNG TOTAL PETROCHEMICALS·Filed 2012·Granted Jan 6, 2015·4 cites·3 claims
- 0667US7151071B2Method for preparation of a solid titanium catalyst for olefin polymerizationSANSUNG ATOFINA CO LTD·Filed 2005·Granted Dec 19, 2006·3 cites·4 claims
- 0763US7619048B2Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structureSAMSUNG TOTAL PETROCHEMICALS·Filed 2006·Granted Nov 17, 2009·1 cites·7 claims
- 0861US11434191B2MMA preparation method with isobutene including saturated hydrocarbonHANWHA TOTAL PETROCHEMICAL CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·5 claims
- 0959US7754833B2Process for polymerization or copolymerization of ethyleneSAMSUNG TOTAL PETROCHEMICALS·Filed 2006·Granted Jul 13, 2010·1 cites·6 claims
- 1059US6214759B1Method for producing a Ti/V supported catalyst for ethylene polymerization and ethylene/α - olefin copolymerizationSAMSUNG GENERAL CHEMICALS CO·Filed 1999·Granted Apr 10, 2001·22 cites·16 claims
- 1157US2015038758A1PREPARATION METHOD OF PLATINUM/TIN/METAL/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYSTSAMSUNG TOTAL PETROCHEMICALS·Filed 2014·Application pending·0 cites
- 1257US2018133694A1Preparation method of platinum/tin/metal/alumina catalyst for direct dehydrogenation of n-butane and method for producing c4 olefins using said catalystSAMSUNG TOTAL PETROCHEMICALS CO LTD·Filed 2017·Application pending·0 cites
- 1356US6482764B1Method for producing a supported catalyst for ethylene polymerization and ethylene/α-olefin copolymerizationSAMSUNG GENERAL CHEMICALS CO·Filed 1999·Granted Nov 19, 2002·15 cites·10 claims
- 1456US2025297042A1Method for removing polymer inside olefin oligomerization reactorHANWHA TOTALENERGIES PETROCHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1555US7456126B2Ziegler-natta catalyst for olefin polymerization including aryloxy group and method for polymerization of olefin using sameSAMSUNG TOTAL PETROCHEMICALS·Filed 2004·Granted Nov 25, 2008·3 cites·2 claims
- 1652US7566676B2Preparation method of solid titanium catalyst for olefin polymerizationSAMSUNG TOTAL PETROCHEMICALS·Filed 2004·Granted Jul 28, 2009·2 cites·5 claims
- 1750US2025109082A1Ethylene oligomerization method, and ethylene oligomer thereofHANWHA TOTALENERGIES PETROCHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1848US2025188003A1Ethylene oligomerization method, and ethylene oligomer thereofHANWHA TOTALENERGIES PETROCHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 1946US2014309470A1PREPARATION METHOD OF PLATINUM/TIN/ALUMINA CATALYST FOR DIRECT DEHYDROGENATION OF n-BUTANE AND METHOD FOR PRODUCING C4 OLEFINS USING SAID CATALYSTSAMSUNG TOTAL PETROCHEMICALS·Filed 2014·Application pending·0 cites
- 2045US9522383B2Method for preparing magnesia-zirconia composite carrier for catalyzing oxidative dehydration of normal-butane, method for preparing magnesium orthovanadate catalyst supported by magnesia-zirconia composite carrier prepared thereby, and method for preparing normal-butene and 1,3-butadiene using magnesium orthovanadate catalystSAMSUNG TOTAL PETROCHEMICALS CO LTD·Filed 2012·Granted Dec 20, 2016·0 cites·7 claims
- 2144US2009182103A1Method for polymerization and copolymerization of olefinSAMSUNG TOTAL PETROCHEMICALS L·Filed 2007·Application pending·0 cites
- 2242US2009281259A1Catalyst for propylene polymerization and the method of propylene polymerization using the catalystSAMSUNG TOTAL PETROCHEMICALS·Filed 2005·Application pending·0 cites
- 2341US7193022B2Method of polymerization and copolymerization of ethyleneSAMSUNG TOTAL PETROCHEMICALS·Filed 2004·Granted Mar 20, 2007·0 cites·14 claims
- 2440US9162899B2BaX type Zeolite granule and process for preparing the sameSUH JEONG KWON·Filed 2012·Granted Oct 20, 2015·0 cites·9 claims
- 2540US2009143552A1Method of polymerization of olefin/alpha-olefin using aryloxy-based olefin- (co)polymerization catalystSAMSUNG TOTAL PETROCHEMICALS·Filed 2005·Application pending·0 cites
- 2640US2007293710A1Catalyst For Olefin Polymerization Including Phenoxy Ligand And Method Of (Co) Polymerization Of Olefin Using SameSAMSUNG TOTAL PETROCHEMICALS·Filed 2005·Application pending·0 cites
- 2740US2007298964A1Preparation Method Of Solid Titanium Catalyst For Olefin PolymerizationSAMSUNG TOTAL PETROCHEMICALS·Filed 2004·Application pending·0 cites
- 2837US2009233793A1Method of preparation of spherical support for olefin polymerization catalystSAMSUNG TOTAL PETROCHEMICALS·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →