Patents by Inventor Jutima Charoenphol

Jutima Charoenphol 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).

  • Mixed matrix membrane for separation of gases
    Patent number: 6726744
    Abstract: An improved mixed matrix membrane for the separation of gases comprises polyethylene glycol, silicone rubber and activated carbon on a porous support. The membrane preferably also comprises a carbonate such as potassium carbonate. The gases which may be separated by the membrane include mixtures of oxygen and nitrogen and mixtures of carbon dioxide and nitrogen. Membranes of this design may be used in processing natural gas or other gases.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: April 27, 2004
    Assignee: UOP LLC
    Inventors: Santi Kulprathipanja, Jutima Charoenphol
  • Mixed matrix membrane for separation of gases
    Publication number: 20030089228
    Abstract: An improved mixed matrix membrane for the separation of gases comprises polyethylene glycol, silicone rubber and activated carbon on a porous support. The membrane preferably also comprises a carbonate such as potassium carbonate. The gases which may be separated by the membrane include mixtures of oxygen and nitrogen and mixtures of carbon dioxide and nitrogen. Membranes of this design may be used in processing natural gas or other gases.
    Type: Application
    Filed: October 22, 2002
    Publication date: May 15, 2003
    Inventors: Santi Kulprathipanja, Jutima Charoenphol