Patents by Inventor Steven John Hobbs

Steven John Hobbs 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).

  • Preparation of polysulfide compositions
    Patent number: 6939941
    Abstract: A process is provided for the manufacture of liquid polysulfide polymers. In particular, the process allows for making the liquid form of the polysulfide polymer directly and eliminates the need to first make a solid polysulfide polymer and then convert it to a liquid.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: September 6, 2005
    Assignee: Toray Fine Chemicals Co., Ltd.
    Inventors: John Richard Gilmore, Keith Bradley Potts, Steven John Hobbs, Marc Edward Halpern, Thomas Dennis Mundle
  • Preparation of polysulfide compositions
    Publication number: 20030050511
    Abstract: A process is provided for the manufacture of liquid polysulfide polymers. In particular, the process allows for making the liquid form of the polysulfide polymer directly and eliminates the need to first make a solid polysulfide polymer and then convert it to a liquid.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 13, 2003
    Inventors: John Richard Gilmore, Keith Bradley Potts, Steven John Hobbs, Marc Edward Halpern, Thomas Dennis Mundle