Patents by Inventor Charles M. Lukehart

Charles M. Lukehart 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: 20180273931
    Abstract: Provided are compositions including a direct interface between a biological tissue and a crystalline material, wherein the crystalline material has a crystallization temperature that exceeds the temperature at which the biological tissue incurs thermal damage. Also provided are methods for producing said compositions.
    Type: Application
    Filed: May 29, 2018
    Publication date: September 27, 2018
    Inventors: Charles M. LUKEHART, Borislav L. IVANOV, Jeremiah C. BEAM, Matthew S. WELLONS, Andrew G. HARRIS
  • Patent number: 9296615
    Abstract: Heat-transfer fluids and lubricating fluids comprising deaggregated diamond nanoparticles are described herein. Also described are composites comprising deaggregated diamond nanoparticles, and methods of making such composites. Method of using deaggregated diamond nanoparticles, for example, to improve the properties of materials such as thermal conductivity and lubricity are also disclosed.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 29, 2016
    Assignee: Vanderbilt University
    Inventors: Blake T. Branson, Charles M. Lukehart, Jim L. Davidson
  • Publication number: 20150368632
    Abstract: Provided are compositions including a direct interface between a biological tissue and a crystalline material, wherein the crystalline material has a crystallization temperature that exceeds the temperature at which the biological tissue incurs thermal damage. Also provided are methods for producing said compositions. The ability to apply crystalline materials to biological tissues has wide applicability, e.g., with cyborg applications. Extensive challenges exist, however, in applying crystalline materials to biological tissue substrates.
    Type: Application
    Filed: February 7, 2014
    Publication date: December 24, 2015
    Inventors: Charles M. LUKEHART, Borislav L. IVANOV, Jeremiah C. BEAM, Matthew S. WELLONS, Andrew G. HARRIS
  • Publication number: 20140329092
    Abstract: Heat-transfer fluids and lubricating fluids comprising deaggregated diamond nanoparticles are described herein. Also described are composites comprising deaggregated diamond nanoparticles, and methods of making such composites. Method of using deaggregated diamond nanoparticles, for example, to improve the properties of materials such as thermal conductivity and lubricity are also disclosed.
    Type: Application
    Filed: April 8, 2014
    Publication date: November 6, 2014
    Applicant: Vanderbilt University
    Inventors: Blake T. Branson, Charles M. Lukehart, Jim L. Davidson
  • Patent number: 8703665
    Abstract: Heat-transfer fluids and lubricating fluids comprising deaggregated diamond nanoparticles are described herein. Also described are composites comprising deaggregated diamond nanoparticles, and methods of making such composites. Method of using deaggregated diamond nanoparticles, for example, to improve the properties of materials such as thermal conductivity and lubricity are also disclosed.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: April 22, 2014
    Assignee: Vanderbilt University
    Inventors: Blake T. Branson, Charles M. Lukehart, Jim L. Davidson
  • Publication number: 20120065299
    Abstract: Composites comprising at least one graphite-carbon nanofiber (GCNF) and a polymer phase covalently linked to a surface thereof.
    Type: Application
    Filed: August 24, 2011
    Publication date: March 15, 2012
    Inventors: Charles M. Lukehart, Wei Hong Zhong, Jiang Li, Eric D. Mowles
  • Patent number: 8048940
    Abstract: Composites comprising at least one graphite-carbon nanofiber (GCNF) and a polymer phase covalently linked to a surface thereof.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: November 1, 2011
    Assignee: Vanderbilt University
    Inventors: Charles M. Lukehart, Wei Hong Zhong, Jiang Li, Eric D. Mowles
  • Patent number: 7994234
    Abstract: A composite comprising at least one diamond/polymer brush and a method of making the composite comprising covalently bonding at least one polymer to said diamond surface.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: August 9, 2011
    Assignee: Vanderbilt University
    Inventors: Charles M. Lukehart, Jimmy L. Davidson, Alvin M. Strauss, Lang Li, Blake T. Branson
  • Publication number: 20110172132
    Abstract: Heat-transfer fluids and lubricating fluids comprising deaggregated diamond nanoparticles are described herein. Also described are composites comprising deaggregated diamond nanoparticles, and methods of making such composites. Method of using deaggregated diamond nanoparticles, for example, to improve the properties of materials such as thermal conductivity and lubricity are also disclosed.
    Type: Application
    Filed: January 12, 2011
    Publication date: July 14, 2011
    Inventors: Blake T. Branson, Charles M. Lukehart, Jim L. Davidson
  • Publication number: 20100019646
    Abstract: A carbon-based composition comprising graphite carbon nano-fibers intercalated with a metal useful as a thermionic electron emission material.
    Type: Application
    Filed: July 31, 2006
    Publication date: January 28, 2010
    Inventors: Charles M. Lukehart, Jason A. Michel, Timothy Fisher, Vance Robinson
  • Publication number: 20080249229
    Abstract: A composite comprising at least one diamond/polymer brush and a method of making the composite comprising covalently bonding at least one polymer to said diamond surface.
    Type: Application
    Filed: March 27, 2007
    Publication date: October 9, 2008
    Inventors: Charles M. Lukehart, Jimmy L. Davidson, Alvin M. Strauss, Lang Li, Blake Branson
  • Patent number: 6232264
    Abstract: The present invention relates to methods for preparing polymetallic precursors and for preparing improved nanocomposites formed from such precursors which are useful in fuel cell catalyst compositions. The nanocomposites include a support and a plurality of polymetallic nanoparticles with a selected metal atomic ratio. The metals in the polymetallic precursors have a stoichiometric ratio which is approximately equal to the selected atomic ratio of metals in the nanoparticles such that stoichiometric control is provided for the resulting nanocomposite catalyst. Crystalline intermetallic or metal alloy nanoparticles form when a polymetallic precursor having a particular metal stoichiometry is contacted with a conductive support, and the precursor is thermally degraded on the support leading to retention of the metal core of the precursor on the support.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: May 15, 2001
    Assignee: Vanderbilt University
    Inventors: Charles M. Lukehart, William D. King, Stephen B. Milne, Frank E. Jones, III, James D. Corn, Deborah L. Boxall, Krzysztof C. Kwiatkowski
  • Patent number: 4089881
    Abstract: The present invention relates to organometallic complexes which contain at least two metal atoms, or a metal atom and a proton, and at least one ligand representing a metallated unsaturated chelating six-membered ring system, where the metallation involves the formal replacement of a methine group by an organometallic complex.The compounds of the invention have utility as both homogeneous and heterogeneous catalysts of hydrogenation, polymerization, isomerization, hydroformylation and metathetical exchange reactions.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: May 16, 1978
    Assignee: Vanderbilt University
    Inventor: Charles M. Lukehart