Hongyan MA

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HONG KONG, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnesium phosphate cement based bipolar plate composite material
- Patent number 10,418,645
- Issue date Sep 17, 2019
- Nano and Advanced Materials Institute Limited
- Zongjin Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnesium phosphate cement based bipolar plate composite material
- Patent number 9,774,043
- Issue date Sep 26, 2017
- Nano and Advanced Materials Institute Limited
- Zongjin Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnesium phosphate cement based bipolar plate composite material
- Publication number 20170358803
- Publication date Dec 14, 2017
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Zongjin LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnesium phosphate cement based bipolar plate composite material
- Publication number 20170062845
- Publication date Mar 2, 2017
- NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
- Zongjin LI
- H01 - BASIC ELECTRIC ELEMENTS