Heesung Catalysts Corporation

Republic of Korea

 
Total IP 110
Total IP incl. subs 149 (+ 39 for subs)
Total IP Rank # 11,845
IP Activity Score 2.7/5.0    75
IP Activity Rank # 9,373
IP AS incl. subs 2.4/5.0    77

Patents

Trademarks

33 0
0 0
77 0
0
 
Last Patent 2025 - Catalysts for ammonia cracking w...
First Patent 2005 - Oxidation catalyst for nh3 and a...

Subsidiaries

1 subsidiaries with IP (39 patents, 0 trademarks)

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Latest Inventions, Goods, Services

2024 Invention Catalysts for ammonia cracking with high efficiency at low temperature, preparation method theref...
Invention Tri-metallic catalyst for ammonia cracking, preparation method therefor, and production method fo...
Invention Catalyst and method for producing same. The present invention relates to a catalyst and a method ...
Invention Metal nanostructure and method for manufacturing same. The present invention relates to a metal n...
Invention Catalyst for decomposing perfluorocompounds and method of preparing same. Proposed are a catalys...
2023 Invention Catalyst for fuel cell and preparation method therefor. A catalyst for a fuel cell is provided, t...
Invention Catalyst for fuel cells and a method of manufacturing the same. A catalyst for fuel cells and a ...
Invention Polymer electrolyte membrane and method for manufacturing membrane-electrode assembly. Provided i...
Invention Method for preparing mesoporous carbon and mesoporous carbon prepared thereby. 222222); and heati...
Invention Method for preparing catalyst for fuel cell and catalyst for fuel cell prepared thereby. Provided...
2022 Invention Method for preparing iridium oxide. Provided is a method for preparing iridium oxide, comprising...
Invention Catalyst for fuel cell and method for manufacturing same. RuPtRuPtPt) of platinum (220) appearing...
Invention Method for preparing iridium oxide. Provided is a method for preparing iridium oxide, comprising ...
Invention Method for preparing iridium chloride hydrate and method for preparing iridium chloride. Provided...
Invention Method for manufacturing exhaust gas-purifying catalyst for inhibiting sintering of active precio...
Invention Method for preparing catalyst for steam reforming of sulfur-containing methane gas, and method fo...
Invention System for preventing corrosion of fuel supply pipe for ammonia fuel propulsion engine. The prese...
2021 Invention High-performance zeolite for reducing nitrogen oxide emissions, method of preparing same and cata...
Invention Method for preparing nox storage-reduction catalyst article comprising ruthenium composite, and e...
Invention Catalyst for hydrogen peroxide synthesis and regeneration. Described is a catalyst obtained by s...
Invention Dehydrogenation catalyst with controlled carrier pores. The present invention relates to a dehydr...
Invention Dehydrogenation catalyst having ring-type metal distribution. The present invention relates to a ...
Invention Catalyst for hydrogen peroxide synthesis and regeneration. The present invention relates to a cat...
Invention Catalyst for regenerating working solution for synthesizing hydrogen peroxide. Described is a ca...
Invention Catalyst for regenerating working solution for synthesizing hydrogen peroxide. The present invent...
Invention Method for preparing cha zeolite and cha zeolite of large particle prepared therefrom. The presen...
Invention Catalyst for purification of exhaust gas provided with thin barrier against catalytically active ...
Invention A composition for scr catalysts. 223,3, is in the range of from 2: 1 to 40: 1; wherein at least p...
Invention Method for preparing carbon black support for fuel cell. The present invention relates to a metho...
2020 Invention Low temperature nox absorption composition and diesel oxidation catalyst containing same. The pre...
Invention Oxidative catalytic composition with mn-doped support. The present invention relates to an oxidat...
Invention Heat-resistant ruthenium composite and use thereof as catalyst for nox storage and reduction. Di...
Invention Catalyst for synthesis of hydrogen peroxide and recovery, and method of preparing same. Describe...
Invention X-adsorbing ruthenium-containing silicoaluminate. The present invention relates to: a NOx-adsorbi...
Invention X storage and reduction. The present invention relates a heat-resistant ruthenium composite and, ...
Invention Catalyst for synthesis of hydrogen peroxide and recovery, and method of preparing same. The prese...
Invention Catalyst and manufacturing method thereof. The present disclosures relate to a catalyst for remov...
Invention Double-layer-structured catalyst for dehydrogenating light hydrocarbons. A double-layer structure...
Invention Exhaust gas-purification catalyst having multi-layer structure including precious metal thin laye...
Invention Method for coating exhaust gas purification catalyst filter with fixed amount of catalyst slurry....
2019 Invention Method for producing high-efficiency dehydrogenation catalyst for branched light hydrocarbons. T...
Invention Method for coating porous catalyst support and device therefor. A method for coating a monolithic...
Invention Method for producing high-efficiency dehydrogenation catalyst for branched light hydrocarbons. Th...
Invention Zeolite having improved heat resistance and catalyst composite using same. Proposed is a reforme...
2018 Invention Nox-trapping catalyst having non-platinum-group-metal nox-trapping layer. Disclosed is a NOx-trap...
Invention Method for preparing dehydrogenation catalyst for linear chain light hydrocarbons with high regen...