Patents by Inventor Harish Acharya

Harish Acharya 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: 20070149385
    Abstract: A multi-functional catalyst composition is provided. The multi-functional catalyst composition comprises a cracking catalyst material capable of enabling the conversion of the primary hydrocarbon into at least one secondary hydrocarbon having a lower molecular weight than the primary hydrocarbon, and a selective catalytic reduction (SCR) material capable of enabling the chemical reduction of NOx species. Further embodiments presented include a catalyst system comprising the catalyst, an apparatus for reducing NOx emissions comprising the catalyst system, and a method for making the catalyst material.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Inventors: Ke Liu, Jonathan Male, Harish Acharya
  • Publication number: 20070072046
    Abstract: An electrochemical cell structure comprises a conductive base, that defines a plurality of holes, and a grid layer disposed on the conductive base. A porous support layer at least partially interpenetrates the grid layer to at least one of the conductive base or the holes.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 29, 2007
    Inventors: Anthony Thompson, David Wortman, Harish Acharya, Richard Nardi, Yuk-Chiu Lau, Kenneth Browall
  • Publication number: 20070072035
    Abstract: A solid oxide fuel cell is disclosed. The fuel cell includes a porous anode, formed of finely-dispersed nickel/stabilized-zirconia powder particles. The particles have an average diameter of less than about 300 nanometers. They are also characterized by a tri-phase length of greater than about 50 ?m/?m3. A solid oxide fuel cell stack is also described, along with a method of forming an anode for a solid oxide fuel cell. The method includes the step of using a spray-agglomerated, nickel oxide/stabilized-zirconia powder to form the anode.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 29, 2007
    Inventors: Bastiaan Korevaar, Yuk-Chiu Lau, Anteneh Kebbede, Harish Acharya, Badri Ramamurthi
  • Publication number: 20070072070
    Abstract: An electrochemical cell structure comprises a conductive base defining a plurality of holes passing through the conductive base and a microporous cellular substrate disposed on the conductive base. In another embodiment, an electrochemical cell structure comprises a conductive base defining a plurality of holes passing through the conductive base, a coarse microporous cellular substrate disposed on the conductive base and a fine microporous cellular substrate disposed on the coarse microporous cellular substrate.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 29, 2007
    Inventors: Shu Quek, Anteneh Kebbede, Harish Acharya, Sauri Gudlavalleti, Andrew Shapiro, Venkat Venkataramani
  • Publication number: 20070000243
    Abstract: Disclosed herein is a system for reducing NOx emissions comprising a fuel tank in fluid communication with a fuel converter, wherein the fuel converter is located down stream of the fuel tank and wherein the fuel converter comprises a catalyst composition that is operative to continuously convert heavy hydrocarbon molecules having 9 or more carbon atoms per molecule into light hydrocarbon molecules having 8 or less carbon atoms per molecule; a selective catalytic reduction catalyst reactor in fluid communication with the fuel converter and located downstream of the fuel converter; and an engine in fluid communication with the fuel tank and the selective catalytic reduction catalyst reactor, wherein the engine is located downstream of the fuel tank and upstream of the selective catalytic reduction catalyst reactor.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: Ke Liu, Arnaldo Frydman, Vladimir Zamansky, Teresa Rocha, Jonathan Male, Harish Acharya, Roy Primus
  • Publication number: 20050074658
    Abstract: A fuel cell assembly comprises a stress inducer for inducing a planar compressive stress, typically at least one stress inducer, in some embodiments, to at least one of an anode layer, a cathode layer and an electrolyte layer interposed therebetween, constructed from brittle layers having a higher fracture strength in compression than in tension. More particularly, the present technique provides a stress inducer for inducing the planar compressive stress to at least one of those brittle layers.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 7, 2005
    Inventors: Richard Bourgeois, Harish Acharya, Curtis Johnson, Sauri Gudlavalleti