Patents by Inventor Sam Popwell

Sam Popwell 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).

  • Free-radical frontal polymerization with microencapsulated monomers and initiators
    Publication number: 20060142512
    Abstract: A polymerization composition is formed by mixing a monomer polymerizable by frontal polymerization and an encapsulated, free-radical initiator which can be released by the application of heat. In a second embodiment, the monomer is also encapsulated.
    Type: Application
    Filed: September 7, 2005
    Publication date: June 29, 2006
    Inventors: John Pojman, Brian McFarland, Zachary Kemp, Sam Popwell