Patents by Inventor Herman Wade Schlameus

Herman Wade Schlameus 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: 5959073
    Abstract: A method of forming polymer beads comprising forming an aqueous solution comprising a cross-linkable water soluble polymer and a water-soluble crosslinking agent, adding said solution with mixing to a thixotropic oil gel comprising an oil in which said polymer is insoluble and a silica or silicate, continuing said mixing for a time sufficient and under conditions sufficient to form a water-in-oil dispersion having individual water/polymer droplets dispersed in said thixotropic oil gel, stopping mixing, and when the droplets are in the form of solid beads recovering the beads from the thixotropic oil gel.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: September 28, 1999
    Assignee: Southwest Research Institute
    Inventors: Herman Wade Schlameus, Darren Eugene Barlow