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Seoul, KR
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last 30 patents
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Patent Grant
Catalyst for exhaust gas purification
Patent number
11,885,249
Issue date
Jan 30, 2024
LG Hausys, Ltd.
Kyeong-Woo Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst particles for treating vehicle exhaust gas, preparation me...
Patent number
11,697,109
Issue date
Jul 11, 2023
LG Hausys, Ltd.
Kyeong-Woo Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
CATALYST FOR EXHAUST GAS PURIFICATION
Publication number
20210239020
Publication date
Aug 5, 2021
LG HAUSYS, LTD.
Kyeong-Woo CHOI
B82 - NANO-TECHNOLOGY
Information
Patent Application
CATALYST PARTICLES FOR TREATING VEHICLE EXHAUST GAS, PREPARATION ME...
Publication number
20200222880
Publication date
Jul 16, 2020
LG HAUSYS, LTD.
Kyeong-Woo CHOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL