Huadong ZHOU

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Quzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for co-producing low-carbon foaming agents
- Patent number 10,689,315
- Issue date Jun 23, 2020
- Zhejiang Quhua Fluor-Chemistry Co Ltd
- Jiangyong Hong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low-carbon environmentally-friendly foamer composition
- Patent number 10,392,328
- Issue date Aug 27, 2019
- Zhejiang Quhua Fluor-Chemistry Co Ltd
- Jiangyong Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafl...
- Patent number 9,856,192
- Issue date Jan 2, 2018
- ZHEJIANG QUZHOU JUXIN FLUORINE CHEMICAL CO., LTD.
- Jun Lei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2,3,3,3-tetrafluoropropene
- Patent number 9,643,904
- Issue date May 9, 2017
- ZHEJIANG QUZHOU JUXIN FLUORINE CHEMICAL CO., LTD.
- Jun Lei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2,3,3,3-tetrafluoropropene
- Patent number 9,346,724
- Issue date May 24, 2016
- Zhejiang Quhua Fluor-Chemistry Co., Ltd.
- Jun Lei
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CO-PRODUCING LOW-CARBON FOAMING AGENTS
- Publication number 20200039902
- Publication date Feb 6, 2020
- Zhejiang Quhua Fluor-Chemistry Co Ltd
- Jiangyong HONG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW-CARBON ENVIRONMENTALLY-FRIENDLY FOAMER COMPOSITION
- Publication number 20190039976
- Publication date Feb 7, 2019
- Zhejiang Quhua Fluor-Chemistry Co Ltd
- Jiangyong HONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE AND 1,3,3,3-TETRAFL...
- Publication number 20170144950
- Publication date May 25, 2017
- Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd.
- Jun LEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20170088493
- Publication date Mar 30, 2017
- Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd.
- Jun LEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE
- Publication number 20160096787
- Publication date Apr 7, 2016
- Zhejiang Quhua Fluor-Chemistry Co., Ltd.
- Jun LEI
- C07 - ORGANIC CHEMISTRY