Patents by Inventor Leon Maya

Leon Maya 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: 7605200
    Abstract: A scintillating composition for detecting neutrons and other radiation comprises a phenyl containing silicone rubber with carborane units and at least one phosphor molecule. The carborane units can either be a carborane molecule dispersed in the rubber with the aid of a compatiblization agent or can be covalently bound to the silicone.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: October 20, 2009
    Assignee: UT-Battelle, LLC
    Inventors: Zane William Bell, Gilbert Morris Brown, Leon Maya, Frederick Victor Sloop, Jr.
  • Publication number: 20090236530
    Abstract: A scintillating composition for detecting neutrons and other radiation comprises a phenyl containing silicone rubber with carborane units and at least one phosphor molecule. The carborane units can either be a carborane molecule dispersed in the rubber with the aid of a compatiblization agent or can be covalently bound to the silicone.
    Type: Application
    Filed: March 28, 2006
    Publication date: September 24, 2009
    Inventors: Zane William Bell, Gilbert Morris Brown, Leon Maya, Frederick Victor Sloop, JR.
  • Patent number: 7361213
    Abstract: A hybrid hydrogen storage composition includes a first phase and a second phase adsorbed on the first phase, the first phase including BN for storing hydrogen by physisorption and the second phase including a borazane-borazine system for storing hydrogen in combined form as a hydride.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: April 22, 2008
    Assignee: UT-Battelle, LLC
    Inventors: Chaitanya K. Narula, J. Michael Simonson, Leon Maya, Robert T. Paine
  • Publication number: 20070039474
    Abstract: A hybrid hydrogen storage composition includes a first phase and a second phase adsorbed on the first phase, the first phase including BN for storing hydrogen by physisorption and the second phase including a borazane-borazine system for storing hydrogen in combined form as a hydride.
    Type: Application
    Filed: August 22, 2005
    Publication date: February 22, 2007
    Inventors: Chaitanya Narula, J. Simonson, Leon Maya, Robert Paine
  • Patent number: 6136704
    Abstract: A method for forming a platinum film includes providing a substrate, sputtering a crystalline platinum oxide layer over at least a portion of the substrate, and reducing the crystalline platinum oxide layer to form the platinum film. A device includes a non-conductive substrate and a platinum layer having a density of between about 2 and 5 g/cm.sup.3 formed over at least a portion of the non-conductive substrate. The platinum films produced in accordance with the present invention provide porous films suitable for use as electrodes, yet require few processing steps. Thus, such films are less costly. Such films may be formed on both conductive and non-conductive substrates. While the invention has been illustrated with platinum, other metals, such as noble metals, that form a low density oxide when reactively sputtered may also be used.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: October 24, 2000
    Assignee: UT-Battelle, LLC
    Inventor: Leon Maya
  • Patent number: 5459098
    Abstract: A method of forming a metal pattern on a substrate. The method includes depositing an insulative nitride film on a substrate and irradiating a laser beam onto the nitride film, thus decomposing the metal nitride into a metal constituent and a gaseous constituent, the metal constituent remaining in the nitride film as a conductive pattern.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: October 17, 1995
    Assignee: Marietta Energy Systems, Inc.
    Inventor: Leon Maya
  • Patent number: 5320878
    Abstract: Polymeric cyanoborane is volatilized, decomposed by thermal or microwave plasma energy, and deposited on a substrate as an amorphous film containing boron, nitrogen and carbon. Residual carbon present in the film is removed by ammonia treatment at an increased temperature, producing an adherent, essentially stoichiometric boron nitride film.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: June 14, 1994
    Assignee: Martin Marietta Energy Systems, Inc.
    Inventor: Leon Maya
  • Patent number: 5023213
    Abstract: A process for making ammonolytic precursors to nitride and carbonitride ceramics. Extreme reaction conditions are not required and the precursor is a powder-like substance that produces ceramics of improved purity and morphology upon pyrolysis.
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: June 11, 1991
    Assignee: United States Department of Energy
    Inventor: Leon Maya
  • Patent number: 5010045
    Abstract: Borazine derivatives used as low-loss binders and precursors for making ceramic boron nitride structures. The derivative forms the same composition as the boron nitride starting material, thereby filling the voids with the same boron nitride material upon forming and hot pressing. The derivatives have a further advantage of being low in carbon thus resulting in less volatile byproduct that can result in bubble formation during pressing.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: April 23, 1991
    Assignee: The United States of America as Represented by the United States Department of Energy
    Inventor: Leon Maya
  • Patent number: 4833034
    Abstract: A method of making a carbonaceous film comprising heating tris(1,3,2-benzodiazaborolo)borazine or dodecahydro tris[1,3,2]diazaborine[1,2-a:1'2'-c:1"2"-e]borazine in an inert atmosphere in the presence of a substrate to a temperature at which the borazine compound decomposes, and the decomposition products deposit onto the substrate to form a thin, tenacious, highly reflective conductive coating having a narrow band gap which is susceptible of modification and a relatively low coefficient of friction.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: May 23, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Leon Maya
  • Patent number: 4758539
    Abstract: A process for preparing ceramic nitrides and carbonitrides in the form of very pure, fine particulate powder. Appropriate precursor is prepared by reacting a transition metal alkylamide with ammonia to produce a mixture of metal amide and metal imide in the form of an easily pyrolyzable precipitate.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: July 19, 1988
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Gilbert M. Brown, Leon Maya
  • Patent number: 4746501
    Abstract: A process for making ammonolytic precursors to nitride and carbonitride ceramics. Extreme reaction conditions are not required and the precursor is a powder-like substance that produces ceramics of improved purity and morphology upon pyrolysis.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: May 24, 1988
    Assignee: United States Department of Energy
    Inventor: Leon Maya