Lixian Wang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing magnetic iron oxide
- Patent number 9,315,392
- Issue date Apr 19, 2016
- BEIJING SJ ENVIRONMENT PROTECTION AND NEW MATERIAL CO., LTD.
- Zhenyi Liu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing amorphous iron oxide hydroxide
- Patent number 9,205,407
- Issue date Dec 8, 2015
- Beijing SJ Environmental Protection and New Material Co., Ltd.
- Lixian Wang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING AMORPHOUS IRON OXIDE HYDROXIDE
- Publication number 20150010465
- Publication date Jan 8, 2015
- BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.
- Lixian Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING MAGNETIC IRON OXIDE
- Publication number 20140361213
- Publication date Dec 11, 2014
- BEIJING SJ ENVIRONMENTAL PROTECTION AND NEW MATERIAL CO., LTD.
- Zhenyi Liu
- H01 - BASIC ELECTRIC ELEMENTS