Bin Chen

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Yantai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Solvent refining method for isocyanate prepared by phosgene method...
- Patent number 9,840,462
- Issue date Dec 12, 2017
- Wanhua Chemical Group Co., Ltd.
- Hongke Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for preparing phosgene and method for preparing phosgene u...
- Patent number 9,399,582
- Issue date Jul 26, 2016
- Wanhua Chemical (Ningbo) Co., Ltd.
- Bin Chen
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process of Producing Chlorine Gas
- Publication number 20190337802
- Publication date Nov 7, 2019
- WANHUA CHEMICAL GROUP CO., LTD.
- Jiansheng Ding
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SOLVENT REFINING METHOD FOR ISOCYANATE PREPARED BY PHOSGENE METHOD...
- Publication number 20170022152
- Publication date Jan 26, 2017
- WANHUA CHEMICAL GROUP CO., LTD.
- Hongke Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR PREPARING PHOSGENE AND METHOD FOR PREPARING PHOSGENE U...
- Publication number 20160137511
- Publication date May 19, 2016
- WANHUA CHEMICAL GROUP CO., LTD.
- Bin CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process of Producing Chlorine Gas by Catalytic Oxidation of Hydroge...
- Publication number 20150037243
- Publication date Feb 5, 2015
- WANHUA CHEMICAL (NINGBO) CO., LTD.
- Jiansheng Ding
- C01 - INORGANIC CHEMISTRY