Assignee
KOREA KUMHO PETROCHEMICAL CO LTD
KR·53 granted patents·21 pending applications·33 citations·filing 2013–2025
Top patents by PatentIndex Score
74 records- 0194US9718911B2End-modified conjugated diene polymer and method for preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2015·Granted Aug 1, 2017·14 cites·7 claims
- 0290US11441006B2Rubber composition for tires including carbon nanotubes, and method for producing sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2018·Granted Sep 13, 2022·3 cites·13 claims
- 0388US9953738B2Electroconductive resin composition and molded product thereofKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2017·Granted Apr 24, 2018·2 cites·16 claims
- 0488US9862820B2Additive composition for polymer-modified asphalt, polymer-modified asphalt composition comprising the same, and method for preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2015·Granted Jan 9, 2018·3 cites·10 claims
- 0586US9464037B2Styrenated phenol compound and method of preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2014·Granted Oct 11, 2016·4 cites·13 claims
- 0683US10507456B2Metal oxide catalyst, method of preparing the catalyst, and method of alcohol using the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2018·Granted Dec 17, 2019·2 cites·11 claims
- 0779US12570779B2Dispersion stabilizer based on at least two types of polyols and method of preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Granted Mar 10, 2026·0 cites·10 claims
- 0879US10604459B2Catalytic body coated with metal oxide, method of manufacturing the same, and method of preparing 1,3-butadiene using the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2018·Granted Mar 31, 2020·1 cites·19 claims
- 0976US11976151B2Polymer polyol and process for producing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted May 7, 2024·0 cites·8 claims
- 1076US10170214B2Eco-friendly thermoplastic resin composition having excellent electro-plating propertyKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2016·Granted Jan 1, 2019·2 cites·9 claims
- 1175US11242442B2Additive composition and method of preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Feb 8, 2022·1 cites·12 claims
- 1273US12503573B2Method for preparing wet master batch elastomer compositionKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·9 claims
- 1372US9943831B2Method for preparing ferrite metal oxide catalystKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2015·Granted Apr 17, 2018·1 cites·6 claims
- 1472US2025019502A1Preparing method of polymer powder for binder and binder compositionKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2024·Application pending·0 cites
- 1571US2025136768A1Method of preparing wet master batch elastomer composition for making rubber with excellent processability and abrasion resistanceKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2024·Application pending·0 cites
- 1670US12448501B2Rubber composition for tire tread and manufacturing method thereofKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·5 claims
- 1769US11820847B2Copolymer, method of preparing the same, and rubber composition including the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·10 claims
- 1869US11434215B2Epoxy reactive diluent and manufacturing method thereforKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Sep 6, 2022·0 cites·1 claims
- 1968US11834395B2Method for preparing hydrogenated bisphenol AKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·6 claims
- 2068US10745549B2Method of preparing rubber composition including syndiotactic 1,2-polybutadieneKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·15 claims
- 2168US2024191009A1Polyfunctionalized high-cis 1,4-polybutadiene and method for manufacturing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 2267US12516031B2Epoxy reactive diluent and manufacturing method thereforKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted Jan 6, 2026·0 cites·9 claims
- 2367US11884105B2Rubber composition for tire tread and manufacturing method thereofKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2020·Granted Jan 30, 2024·0 cites·12 claims
- 2467US10246564B2End-modified conjugated diene polymer and method for preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·4 claims
- 2567US2024239943A1Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyolKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 2666US12415778B2Method for preparing phthalonitrile-based compoundKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted Sep 16, 2025·0 cites·13 claims
- 2766US11884766B2Composition for emulsion polymerization and rubber compound prepared using the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2021·Granted Jan 30, 2024·0 cites·8 claims
- 2866US10954345B2Method of preparing monodispersed polymer polyolsKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Mar 23, 2021·0 cites·7 claims
- 2966US2024101788A1Siloxane compound, preparation method thereof, and use thereofKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 3066US2023231140A1Binder composition for all-solid-state battery, slurry composition comprising the same and all-solid-state batteryKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 3166US2024182309A1Preparing method for low-diameter carbon nanotube and carbon nanotube prepared by the methodKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 3266US2024141148A1Binder for anode of secondary battery, anode mixture for secondary battery, anode and secondary battery including the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 3365US2025376437A1Method for preparing aliphatic nitrile-based compoundKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 3464US12297159B2Preparation process of 5-ethylidene-2-norborneneKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 3564US2024228293A9Preparing method of catalyst for preparing low-diameter carbon nanotube and preparing method of carbon nanotube using sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 3663US11661499B2Functionalized processing aid, preparation method thereof, and rubber composition including the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2021·Granted May 30, 2023·0 cites·16 claims
- 3763US2025125366A1Binder for solid electrolyte film formationKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2024·Application pending·0 cites
- 3863US2025125365A1Binder for solid electrolyte film formationKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2024·Application pending·0 cites
- 3962US2024154123A1Binder composition for all solid state secondary battery and method for producing the same, slurry composition and all solid state secondary battery comprising the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 4061US12478953B2Molded catalyst, production method for same, and method for producing cyclic ketone using sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·5 claims
- 4161US12116482B2Racing tire rubber composition and method for manufacturing sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Oct 15, 2024·0 cites·14 claims
- 4261US11059929B2Copolymer including functional monomer and method of preparing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·16 claims
- 4361US10654957B2Method for manufacturing copolymer and rubber composition containing the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2018·Granted May 19, 2020·0 cites·13 claims
- 4461US2023391908A1Method for preparing polymer polyolKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 4560US12540114B2System of preparing a phthalonitrile-based compound and method of preparing phthalonitrile-based compound using the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2021·Granted Feb 3, 2026·0 cites·15 claims
- 4659US11987704B2Method for preparing biodegradable latex composition for dip formingKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted May 21, 2024·0 cites·9 claims
- 4759US11078135B2System for producing 1,3-butadiene and method of producing 1,3-butadiene using the systemKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·11 claims
- 4859US9771310B2Styrenated phenol useful as curing agent or plasticizing agent for epoxy resinKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2013·Granted Sep 26, 2017·0 cites·3 claims
- 4959US2024408583A1Catalyst for manufacturing carbon nanotubes and carbon nanotube aggregate manufactured using the sameKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 5058US11970617B2Method for preparing latex composition for dip-formingKOREA KUMHO PETROCHEMICAL CO LTD·Filed 2022·Granted Apr 30, 2024·0 cites·10 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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