David Beijia Xu

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Medfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell system having biogas desulfurizer assembly with manganese...
- Patent number 9,847,543
- Issue date Dec 19, 2017
- FuelCell Energy, Inc.
- Jin-Yun Wang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Nickel-based reforming catalysts
- Patent number 8,575,063
- Issue date Nov 5, 2013
- Wen-Qing Xu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MANGANESE OXIDE CONTAINING MATERIALS FOR USE IN OXIDATIVE DESULFURI...
- Publication number 20140255805
- Publication date Sep 11, 2014
- FUELCELL ENERGY, INC.
- Jin-Yun Wang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
NICKEL-BASED REFORMING CATALYST
- Publication number 20130053237
- Publication date Feb 28, 2013
- Wen-Qing Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Proton-Conducting Polymer with a Two-Dimensional Backbone of Metal-...
- Publication number 20100298452
- Publication date Nov 25, 2010
- Wen-Qing Xu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Nickel-Based Reforming Catalysts
- Publication number 20100105546
- Publication date Apr 29, 2010
- Wen-Qing Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL