4 patents
Utility
Amine-containing asphalt binder composition
7 Jun 22
Provided herein is an asphalt binder composition, and more particularly, an amine-containing asphalt binder composition capable of improving mixability between an asphalt binder and an aggregate, and compactibility and water resistance of an asphalt paving mixture.
Ki Byung Kim, Bo Ram Jeon, Won Jun Woo, Sang Seob Lee, Min Hee Lee, Haibo Zhao
Filed: 2 Mar 17
Utility
Method of desalting crude oil with improved iron (Fe) reduction performance
18 Jan 22
Provided is a method of desalting crude oil capable of effectively removing metal impurities in the crude oil and a rag layer which is formed in a crude oil desalting process.
Yun Hee Lee, Joo Won Park
Filed: 2 Jul 20
Utility
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4 Jan 21
Provided is a method for separating normal paraffin and isoparaffin from raffinates of a benzene, toluene, and xylene (BTX) reforming process including C5 to C8 light naphtha, the method including: a liquid hydrogenation process for removing olefin by feeding raffinates in which hydrogen is dissolved into a reactor filled with a hydrogenation catalyst.
Hyeon Hui Lee, Min Su Koo, Young Bin Seo, Hye Ryun Seo, Ju Hoe Kim
Filed: 19 Mar 19
Utility
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11 May 20
The present disclosure relates to a method for upgrading hydrocarbon using C4, C5 and C6 streams, and more specifically, to a method for upgrading hydrocarbons using C4, C5 and C6 streams.
Hee-Jung Jeon, Yong-Woo Kim
Filed: 19 Oct 15
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