Patents by Inventor Damodara M. Poojary

Damodara M. Poojary 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: 11305231
    Abstract: A process for removing hydrocarbons from a feed stream containing hydrocarbons includes introducing ozone to the feed stream to produce an ozone doped stream containing ozone and hydrocarbons, and contacting the ozone doped stream with a supported metal catalyst at a temperature of from 100° C. to 300° C. to produce a treated stream, wherein the supported metal catalyst comprises iron supported on a support selected from aluminosilicates, silica-aluminas, silicates and aluminas. A process for removing NOx from a feed stream containing NOx, and an apparatus for removing hydrocarbons and/or NOx from a feed stream containing hydrocarbons and/or NOx are also provided.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 19, 2022
    Assignees: Ricardo Inc.
    Inventors: Damodara M. Poojary, Jacques F. Nicole, Matthew Keenan
  • Publication number: 20210113962
    Abstract: A process for removing hydrocarbons from a feed stream containing hydrocarbons includes introducing ozone to the feed stream to produce an ozone doped stream containing ozone and hydrocarbons, and contacting the ozone doped stream with a supported metal catalyst at a temperature of from 100° C. to 300° C. to produce a treated stream, wherein the supported metal catalyst comprises iron supported on a support selected from aluminosilicates, silica-aluminas, silicates and aluminas. A process for removing NOx from a feed stream containing NOx, and an apparatus for removing hydrocarbons and/or NOx from a feed stream containing hydrocarbons and/or NOx are also provided.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 22, 2021
    Applicants: Ricardo UK Limited, Ricardo Inc.
    Inventors: Damodara M. Poojary, Jacques F. Nicole, Matthew Keenan
  • Patent number: 10780395
    Abstract: A process for removing hydrocarbons from a feed stream containing hydrocarbons includes introducing ozone to the feed stream to produce an ozone doped stream containing ozone and hydrocarbons, and contacting the ozone doped stream with a supported metal catalyst at a temperature of from 100° C. to 300° C. to produce a treated stream, wherein the supported metal catalyst comprises iron supported on a support selected from aluminosilicates, silica-aluminas, silicates and aluminas. A process for removing NOx from a feed stream containing NOx, and an apparatus for removing hydrocarbons and/or NOx from a feed stream containing hydrocarbons and/or NOx are also provided.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: September 22, 2020
    Assignees: Ricardo Inc., Ricardo UK Limited
    Inventors: Damodara M. Poojary, Jacques F. Nicole, Matthew Keenan
  • Publication number: 20190168159
    Abstract: A process for removing hydrocarbons from a feed stream containing hydrocarbons includes introducing ozone to the feed stream to produce an ozone doped stream containing ozone and hydrocarbons, and contacting the ozone doped stream with a supported metal catalyst at a temperature of from 100° C. to 300° C. to produce a treated stream, wherein the supported metal catalyst comprises iron supported on a support selected from aluminosilicates, silica-aluminas, silicates and aluminas. A process for removing NOx from a feed stream containing NOx, and an apparatus for removing hydrocarbons and/or NOx from a feed stream containing hydrocarbons and/or NOx are also provided.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 6, 2019
    Applicants: Ricardo Inc., Ricardo UK Limited
    Inventors: Damodara M. Poojary, Jacques F. Nicole, Matthew Keenan
  • Patent number: 7802420
    Abstract: A power generation system and method of operating a power generation system which comprises a diesel engine which produces lean exhaust which passed to an exhaust after treatment system comprising an exhaust line which is in communication with a controller, reformer, lean NOx trap and SCR has been taught wherein the reformer comprises oxidation and reforming catalyst is a composition which comprises a catalyst wash coat comprising a ZrO2 refractory metal oxide support, a LnxOy distributed on the surface of the refractory metal oxide in an amount to form a monolayer over the refractory metal oxide support wherein Ln is selected from the group consisting of La, Nd and mixtures thereof and Rh distributed over the catalyst surface in an effective amount to catalyze steam reforming at 650° C.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: September 28, 2010
    Assignee: Eaton Corporation
    Inventors: Damodara M. Poojary, Ralph Albert Dalla Betta, Jon Gilbert McCarty
  • Publication number: 20090025375
    Abstract: The inventions relates to catalysts comprising precious metals supported on La stabilized refractory metal oxides. The La is provided on the surface of the refractory metal oxide in an amount to form at least about a monolayer, preferably about 1-2 mono-layers. Preferably, the La has no crystalline structure shown by X-ray diffraction. Nd and mixtures of La and Nd can be used in place of La. In one embodiment, the catalyst is a reforming catalyst comprising an effective amount of Rh on a ZrO2 support. Preferably, the Rh is provided in a relatively low concentration, typically about 0.5% or less based on the weight of the ZrO2 support. The inventors have found that if the Rh loading is kept sufficiently low, the Rh can be maintained in the form of small particles (less than 5 nm, typically about 2 nm or less) through lean rich cycling as a consequence of an effect involving the La.
    Type: Application
    Filed: July 26, 2007
    Publication date: January 29, 2009
    Applicant: Eaton Corporation
    Inventors: Damodara M. Poojary, Ralph Albert Dalla Betta, Jon Gilbert McCarty
  • Patent number: 6933409
    Abstract: Noble metal/reducible metal oxide catalysts effective for the direct amination of aromatic hydrocarbons and heterocyclic analogs thereof are disclosed. In one embodiment, the cataloxidant comprises a noble metal selected from Pd, Rh, Ir and/or Ru and a reducible metal oxide. In another embodiment, the cataloxidant comprises a noble metal and a reducible oxide of a metal selected from Ni, Mn, V, Ce, Th, Pr, Te, Re, Co, Fe, Cu and/or Bi. A preferred cataloxidant comprises one or more noble metals selected from Pd, Rh, Ir and/or Ru, in combination with nickel oxide and/or manganese oxide. In preferred applications, benzene can be aminated in the presence of the cataloxidants to form aniline. A benzene conversion of at least 5% is achieved, with more than 90% selectivity for aniline. Significantly, the cataloxidant can be regenerated without a substantial loss of performance.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: August 23, 2005
    Assignees: Symyx Technologies, Inc., Bayer AG
    Inventors: Damodara M. Poojary, Ramesh Borade, Alfred Hagemeyer, Xiao Ping Zhou, Christopher E. Dube, Ulrich Notheis, Ralph Armbrust, Christian Rasp, David M. Lowe
  • Patent number: 6875717
    Abstract: A method and system for the in situ synthesis of a combinatorial library including impregnating a first component with a second component. The method and system advantageously may be employed in the synthesis of materials for screening for usefulness as a catalyst.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: April 5, 2005
    Assignee: Symyx Technologies, Inc.
    Inventors: Claus G. Lugmair, Damodara M. Poojary, Alfred Hagemeyer, Daniel M. Giaquinta
  • Publication number: 20040058811
    Abstract: A method and system for the in situ synthesis of a combinatorial library including impregnating a first component with a second component. The method and system advantageously may be employed in the synthesis of materials for screening for usefulness as a catalyst.
    Type: Application
    Filed: July 16, 2003
    Publication date: March 25, 2004
    Applicant: Symyx Technologies, Inc.
    Inventors: Claus G. Lugmair, Damodara M. Poojary, Alfred Hagemeyer, Daniel M. Giaquinta
  • Patent number: 6627571
    Abstract: A method and system for the in situ synthesis of a combinatorial library including impregnating a first component with a second component. The method and system advantageously may be employed in the synthesis of materials for screening for usefulness as a catalyst.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: September 30, 2003
    Assignee: Symyx Technologies, Inc.
    Inventors: Claus G. Lugmair, Damodara M. Poojary, Alfred Hagemeyer
  • Patent number: 6013199
    Abstract: This invention relates generally to new luminescent materials. Specifically, this invention relates to the discovery of phosphor materials in the forms of A.sub.2 BX.sub.4, ABX.sub.4-y :M and A.sub.3-z B.sub.5 X.sub.12 :M.sub.z. More specifically, this invention relates to the discovery of phosphor materials having compositions of matter in the forms, Sr.sub.2 CeO.sub.4, (Y.sub.0.82 Al.sub.0.07 La.sub.0.06)VO.sub.4 :Eu.sub.0.05 and (Y.sub.0.5 Gd.sub.0.5).sub.2.97 (Al.sub.0.5 Ga.sub.0.5).sub.5 O.sub.12 :CeO.sub.0.03.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: January 11, 2000
    Assignee: Symyx Technologies
    Inventors: Eric McFarland, Earl Danielson, Martin Devenney, Casper Reaves, Daniel M. Giaquinta, Damodara M. Poojary, Xin Di Wu, Josh H. Golden