XIAOFENG CHANG

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NANJING CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a silver/carbon nanocomposite coating
- Patent number 10,323,318
- Issue date Jun 18, 2019
- King Fahd University of Petroleum & Minerals
- Mohammed Ashraf Gondal
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of preparing core/shell nanocomposite thin films
- Patent number 10,174,418
- Issue date Jan 8, 2019
- King Fahd University of Petroleum & Minerals
- Mohammed Ashraf Gondal
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for the preparation of Ag/C nanocomposite films by laser-ind...
- Patent number 10,125,418
- Issue date Nov 13, 2018
- King Fahd University of Petroleum & Minerals
- Mohammed Ashraf Gondal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wastewater filtration system and method
- Patent number 9,505,635
- Issue date Nov 29, 2016
- King Fahd University of Petroleum & Minerals
- Mohammed Ashraf Gondal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING A SILVER/CARBON NANOCOMPOSITE COATING
- Publication number 20190048461
- Publication date Feb 14, 2019
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Mohammed Ashraf GONDAL
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR THE PREPARATION OF AG/C NANOCOMPOSITE FILMS BY LASER-IND...
- Publication number 20160222502
- Publication date Aug 4, 2016
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Mohammed Ashraf GONDAL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WASTEWATER FILTRATION SYSTEM AND METHOD
- Publication number 20150175444
- Publication date Jun 25, 2015
- Massachusetts Institute of Technology
- MOHAMMED ASHRAF GONDAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYBRID PHOTOCATALYST FOR WASTEWATER REMEDIATION
- Publication number 20150174567
- Publication date Jun 25, 2015
- Massachusetts Institute of Technology
- MOHAMMED ASHRAF GONDAL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL