Dequan CHEN

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Chengdu, CN

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Patents Grantslast 30 patents

Information 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 Applicationslast 30 patents

Information Patent Application
THREE-WAY CATALYST HAVING LOW NH3 FORMATION AND PREPARATION METHOD...
- Publication number 20230256418
- Publication date Aug 17, 2023
- Sinocat Environmental Technology Co., Ltd.
- Yun WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information 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