Patents by Inventor Seow Ching Ng

Seow Ching 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).

  • Patent number: 9662609
    Abstract: One or more processes to cool a wet natural gas feed stream before the feed stream is passed to a guard bed zone for a membrane separation unit. The processes utilizing an existing processes stream that has a temperature below the hydrate formation temperature of the feed stream. The existing stream may be a residue stream from the membrane separation unit which is heat exchanged with a cleaned stream from the guard bed zone. The cooled clean stream may then be used to cool the wet feed stream.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: May 30, 2017
    Assignee: UOP LLC
    Inventors: Tom Cnop, Seow Ching Ng
  • Publication number: 20160303506
    Abstract: One or more processes to cool a wet natural gas feed stream before the feed stream is passed to a guard bed zone for a membrane separation unit. The processes utilizing an existing processes stream that has a temperature below the hydrate formation temperature of the feed stream. The existing stream may be a residue stream from the membrane separation unit which is heat exchanged with a cleaned stream from the guard bed zone. The cooled clean stream may then be used to cool the wet feed stream.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 20, 2016
    Inventors: Tom Cnop, Seow Ching Ng