Patents by Inventor How Yong Ng

How Yong Ng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220401892
    Abstract: Disclosed herein is a ceramic membrane for water and/or wastewater treatment, the membrane comprising a ceramic substrate having at least one surface and a membrane layer comprising core-shell particles on the at least one surface, where the core and shell are formed from materials described herein. The core of the core-shell particles is formed from one or more of the group selected from Al2O3 and ZrO2, and the shell of the core-shell particles is formed from one or more of the group selected from SiO2, TiO2 and WO3. In a preferred embodiment, the core is Al2O3 and the shell is SiO2.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 22, 2022
    Inventors: John Wang, Qilin Gu, How Yong Ng, Tze Chiang Albert Ng
  • Publication number: 20220258104
    Abstract: There is provided an inorganic hierarchical porous membrane comprising at least two layers, wherein each layer of the at least two layers comprises a different average pore size as compared to another layer of the at least two layers, and wherein the membrane comprises a patterned surface. There is also provided a method of forming the membrane.
    Type: Application
    Filed: July 16, 2020
    Publication date: August 18, 2022
    Inventors: John WANG, Zhiyang LYU, How Yong NG, Tze Chiang Albert NG, Jun DING
  • Publication number: 20210355007
    Abstract: A system for predicting an effluent parameter associated with a wastewater treatment process including a predictor module configured to receive a first input dataset comprising a plurality of wastewater inflow parameters to predict a biodegradable type of effluent wastewater; a mechanistic simulator configured to receive the biodegradable type of effluent wastewater and the plurality of wastewater inflow parameters as a second input dataset to predict the effluent parameter.
    Type: Application
    Filed: December 13, 2018
    Publication date: November 18, 2021
    Applicants: SEMBCORP INDUSTRIES LTD., National University of Singapore
    Inventors: Ching Kwek POOI, How Yong NG, Xueqing SHI, Adrian Piah Song YEO, Wangdong NI
  • Publication number: 20200080983
    Abstract: There is provided a toxicant monitoring system for continuously monitoring level of a toxicant in wastewater comprising: a microbial electrochemical sensor; an electrical sensor; a process controller configured to execute instructions for monitoring the level of toxicant in the wastewater, the instructions including collection of a sample by an auto-sampler and generation of a notification by a telecommunication system; an input port to provide wastewater and fuel to the microbial electrochemical sensor; and an output port to receive the wastewater after the wastewater contacts the microbial electrochemical sensor.
    Type: Application
    Filed: June 29, 2017
    Publication date: March 12, 2020
    Inventors: How Yong NG, Shailesh KHARKWAL, Yi Chao TAN
  • Patent number: 8960448
    Abstract: A two-layered osmosis membrane contains a support layer and a rejection layer. The support layer, in which a mesh is embedded, is made of a phase separation polymer and has a thickness of 50 to 200 ?m. The rejection layer, which adheres to the support layer, is made of a thin film composite polymer and has a thickness of 0.05 to 3 ?m. The mesh, which is embedded in the support layer, has an open area of 30 to 70%, a mesh size of 60-300 mesh, and a thickness of 45-150 ?m. Also disclosed is a method of making the above described membrane.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: February 24, 2015
    Assignee: National University of Singapore
    Inventors: How Yong Ng, Wei Duan
  • Patent number: 8722216
    Abstract: A cathode for a fuel cell comprising a catalyst layer; a backing layer mounted to an aperture in a fuel chamber of said fuel cell; 1) wherein said catalyst layer is mounted to the backing layer on a face opposed to the aperture, so as to be in fluid communication with atmospheric oxygen in the case of microbial fuel cell; and 2) wherein said catalyst layer is mounted to the backing layer on a face opposed to the aperture, so as to be in fluid communication with water in the case of microbial electrolysis cell.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: May 13, 2014
    Assignee: National University of Singapore
    Inventors: How Yong Ng, Olivier Patrick Lefebvre, Wai Keong Ooi
  • Publication number: 20110136021
    Abstract: A cathode for a fuel cell comprising a catalyst layer; a backing layer mounted to an aperture in a fuel chamber of said fuel cell; 1) wherein said catalyst layer is mounted to the backing layer on a face opposed to the aperture, so as to be in fluid communication with atmospheric oxygen in the case of microbial fuel cell; and 2) wherein said catalyst layer is mounted to the backing layer on a face opposed to the aperture, so as to be in fluid communication with water in the case of microbial electrolysis cell.
    Type: Application
    Filed: July 8, 2009
    Publication date: June 9, 2011
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: How Yong Ng, Olivier Patrick Lefebvre, Wai Keong Ooi
  • Publication number: 20100206811
    Abstract: The present invention relates to semipermeable membranes with nanotubes dispersed therein, and the methods of preparing the same.
    Type: Application
    Filed: September 10, 2008
    Publication date: August 19, 2010
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: How Yong Ng, Wei Duan