Inventor
CHANG HO SIK
KR16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG HO SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG TOTAL PETROCHEMICALS
8 patentsUS7244794B2Jul 17, 2007
Method for producing propylene polymer having a very high melt-flowability
SAMSUNG TOTAL PETROCHEMICALS18 citations81
US8927455B2Jan 6, 2015
Single-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 catalyst
SAMSUNG TOTAL PETROCHEMICALS4 citations72
US9343635B2May 17, 2016
Light conversion light-emitting device with enhanced luminescence efficiency using anisotropic metal nanoparticles
SAMSUNG TOTAL PETROCHEMICALS4 citations71
US7566676B2Jul 28, 2009
Preparation method of solid titanium catalyst for olefin polymerization
SAMSUNG TOTAL PETROCHEMICALS2 citations61
US7456126B2Nov 25, 2008
Ziegler-natta catalyst for olefin polymerization including aryloxy group and method for polymerization of olefin using same
SAMSUNG TOTAL PETROCHEMICALS3 citations61
US7754833B2Jul 13, 2010
Process for polymerization or copolymerization of ethylene
SAMSUNG TOTAL PETROCHEMICALS1 citations51
US7193022B2Mar 20, 2007
Method of polymerization and copolymerization of ethylene
SAMSUNG TOTAL PETROCHEMICALS0 citations51
US7619048B2Nov 17, 2009
Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structure
SAMSUNG TOTAL PETROCHEMICALS1 citations49
SAMSUNG GENERAL CHEMICALS CO
3 patentsUS6214759B1Apr 10, 2001
Method for producing a Ti/V supported catalyst for ethylene polymerization and ethylene/α - olefin copolymerization
SAMSUNG GENERAL CHEMICALS CO22 citations89
US6559249B2May 6, 2003
Catalyst for producing an ultrahigh molecular weight polyethylene (UHWMP) and method for producing an UHWMP using the same
SAMSUNG GENERAL CHEMICALS CO40 citations88
US6482764B1Nov 19, 2002
Method for producing a supported catalyst for ethylene polymerization and ethylene/α-olefin copolymerization
SAMSUNG GENERAL CHEMICALS CO15 citations79
SAMSUNG TOTAL PETROCHEMICALS CO LTD
2 patentsUS9403690B2Aug 2, 2016
Method for preparation of mesoporous zeolites
SAMSUNG TOTAL PETROCHEMICALS CO LTD2 citations58
US9522383B2Dec 20, 2016
Method 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 catalyst
SAMSUNG TOTAL PETROCHEMICALS CO LTD0 citations39