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Zhifeng ZHANG
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Chengdu, CN
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Patents Grants
last 30 patents
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Patent Grant
Low-temperature NOx storage catalyst used for automobile exhaust pu...
Patent number
11,612,859
Issue date
Mar 28, 2023
Sinocat Enviromental Technology Co., Ltd.
Yun Wang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
MICROFLUIDIC NUCLEIC ACID DETECTION KIT AND DETECTION DEVICE
Publication number
20230295700
Publication date
Sep 21, 2023
CHENGDU ONE-CHIP BIOTECHNOLOGY CO., LTD.
Zhifeng ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
LOW-TEMPERATURE NOx STORAGE CATALYST USED FOR AUTOMOBILE EXHAUST PU...
Publication number
20220241726
Publication date
Aug 4, 2022
Sinocat Environmental Technology Co., Ltd.
Yun WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL