CHENG WU

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polyether polyol refining method and refining apparatus
- Patent number 11,938,416
- Issue date Mar 26, 2024
- Jiahua Chemistry (Binzhou) Co., Ltd.
- Zhijun Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Airbag and airbag assembly
- Patent number 10,994,693
- Issue date May 4, 2021
- Autoliv Development AB
- Liang Wang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SUGAR DRAWING APPARATUS AND POLYETHER POLYOL PRODUCTION SYSTEM
- Publication number 20220325366
- Publication date Oct 13, 2022
- Jiahua Science & Technology Development (Shanghai) Ltd.
- Junjian Fan
- C13 - SUGAR INDUSTRY
Information Patent Application
AMMONIA-CONTAINING TAIL GAS ABSORPTION SYSTEM
- Publication number 20220226773
- Publication date Jul 21, 2022
- Jiahua Science & Technology Development (Shanghai) Ltd.
- Hui Wei
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYETHER POLYOL REFINING METHOD AND REFINING APPARATUS
- Publication number 20210275941
- Publication date Sep 9, 2021
- JIAHUA CHEMISTRY (BINZHOU) CO., LTD.
- Zhijun LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIRBAG AND AIRBAG ASSEMBLY
- Publication number 20200298788
- Publication date Sep 24, 2020
- Autoliv Development AB
- LIANG WANG
- B60 - VEHICLES IN GENERAL