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Narayana Rao Komateedi
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
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Patent Grant
NOx-trapping catalyst having non-platinum-group-metal NOx-trapping...
Patent number
11,344,875
Issue date
May 31, 2022
Heesung Catalysts Corporation
Narayana Rao Komateedi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Three-way catalyst comprising Pd—Rh alloy
Patent number
11,135,572
Issue date
Oct 5, 2021
Heesung Catalysts Corporation
Hyun-sik Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREPARING NOX STORAGE-REDUCTION CATALYST ARTICLE COMPRIS...
Publication number
20240017245
Publication date
Jan 18, 2024
HEESUNG CATALYSTS CORPORATION
Narayana Rao Komateedi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HEAT-RESISTANT RUTHENIUM COMPOSITE AND USE THEREOF AS CATALYST FOR...
Publication number
20220355275
Publication date
Nov 10, 2022
HEESUNG CATALYSTS CORPORATION
Narayana Rao Komateedi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ZEOLITE HAVING IMPROVED HEAT RESISTANCE AND CATALYST COMPOSITE USIN...
Publication number
20210205794
Publication date
Jul 8, 2021
HEESUNG CATALYSTS CORPORATION
Narayana Rao Komateedi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOX-TRAPPING CATALYST HAVING NON-PLATINUM-GROUP-METAL NOX-TRAPPING...
Publication number
20210069690
Publication date
Mar 11, 2021
HEESUNG CATALYSTS CORPORATION
Narayana Rao Komateedi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
THREE-WAY CATALYST COMPRISING PD-RH ALLOY
Publication number
20180361361
Publication date
Dec 20, 2018
HEESUNG CATALYSTS CORPORATION
Hyun-sik Han
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL