Wei Duan

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Patents Grantslast 30 patents

Information Patent Grant
Thin film composite osmosis membranes
- Patent number 8,960,448
- Issue date Feb 24, 2015
- National University of Singapore
- How Yong Ng
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
THIN FILM COMPOSITE OSMOSIS MEMBRANES
- Publication number 20130105384
- Publication date May 2, 2013
- National University of Singapore
- How Yong Ng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMERIC MEMBRANES INCORPORATING NANOTUBES
- Publication number 20100206811
- Publication date Aug 19, 2010
- National University of Singapore
- How Yong Ng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL