Patents by Inventor Mark Prelas

Mark Prelas 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).

  • Publication number: 20150221405
    Abstract: A method and apparatus for generating neutrons by inducing hydride-forming metals infused with hydrogen isotopes to undergo rapid phase transitions. Such transitions are induced by exposing the metals to rapid temperature changes. The method includes placing the metals in a high-pressure reaction chamber, introducing a hydrogen isotope gas into the chamber to produce a metal hydride, reducing the temperature of the pressure chamber to maximize infusion of gas into metal, then quickly heating the reaction chamber, such that the temperature of the interior of the reaction chamber rapidly rises from a minimum temperature to a maximum temperature in an amount of time that is less than a thermal shock period. The temperatures and pressures are at such high levels that if two or more hydrogen isotope atoms are in the same void or defect within a crystalline lattice of the metal hydride, the atoms can react, resulting in neutron generation.
    Type: Application
    Filed: August 12, 2013
    Publication date: August 6, 2015
    Applicant: The Curators of the University of Missouri
    Inventor: Mark Prelas
  • Publication number: 20080007267
    Abstract: A chemical and biological agent sensor includes an electrostatic thin film supported by a substrate. The film includes an electrostatic charged surface to attract predetermined biological and chemical agents of interest. A charge collector associated with said electrostatic thin film collects charge associated with surface defects in the electrostatic film induced by the predetermined biological and chemical agents of interest. A preferred sensing system includes a charge based deep level transient spectroscopy system to read out charges from the film and match responses to data sets regarding the agents of interest. A method for sensing biological and chemical agents includes providing a thin sensing film having a predetermined electrostatic charge. The film is exposed to an environment suspected of containing the biological and chemical agents. Quantum surface effects on the film are measured.
    Type: Application
    Filed: December 13, 2006
    Publication date: January 10, 2008
    Inventors: Mark Prelas, Tushar Ghosh, Robert Tompson, Dabir Viswanath, Sudarshan Loyalka