Patents by Inventor Bill DeWees

Bill DeWees 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).

  • High efficiency process for degassing of hydrogen sulfide from liquid sulfur
    Patent number: 10246328
    Abstract: Processes and systems for degassing liquid sulfur may include mixing a gas, such as air, with a liquid sulfur mixture comprising sulfur, hydrogen sulfide, and hydrogen polysulfides to form a sulfur-gas mixture. The sulfur-gas mixture may then be transported to a separator, storage vessel or storage tank for separating the sulfur-gas mixture.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: April 2, 2019
    Assignee: WorleyParsons Europe Ltd.
    Inventors: Elmo Nasato, Frank Bela, Bill DeWees, Lance Christie, Stephen Pollitt, Robin Street, David Evans
  • HIGH EFFICIENCY PROCESS FOR DEGASSING OF HYDROGEN SULFIDE FROM LIQUID SULFUR
    Publication number: 20180016143
    Abstract: Processes and systems for degassing liquid sulfur may include mixing a gas, such as air, with a liquid sulfur mixture comprising sulfur, hydrogen sulfide, and hydrogen polysulfides to form a sulfur-gas mixture. The sulfur-gas mixture may then be transported to a separator, storage vessel or storage tank for separating the sulfur-gas mixture.
    Type: Application
    Filed: December 17, 2015
    Publication date: January 18, 2018
    Applicant: WorleyParsons Europe Ltd.
    Inventors: Elmo Nasato, Frank Bela, Bill DeWees, Lance Christie, Stephen Pollitt, Robin Street, David Evans