Patents by Inventor Sameer Deshpande

Sameer Deshpande 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: 7959690
    Abstract: Novel nano-sized rare earth metal oxide prepared from aqueous reverse micelles is provided. The engineered nanoparticles have large surface area to volume ratios, and sufficient oxygen vacancies on the surface of each particle, so that when mixed with carbon-containing combustible fuels, the particles remain suspended indefinitely; there is a significant reduction in soot and other by-products of combustion, an increase in engine efficiency and less fuel consumed per mile traveled in various vehicles, such as, but not limited to, automobiles, defense vehicles, airplanes, ships and other surface or air-bearing vehicles.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: June 14, 2011
    Assignee: University of Central Florida Research Foundation, Inc.
    Inventors: Sudipta Seal, Eric L. Petersen, Sameer Deshpande, Swanand Patil, Suresh Chandra Kuiry
  • Patent number: 7931763
    Abstract: Adding nanoparticles as a catalyst to solid propellant fuel to increase and enhance burn rates of the fuel by up to 10 times or more and/or modifying the pressure index. A preferred embodiment uses TiO2 nanoparticles mixed with a solid propellant fuel, where the nanoparticles are approximately 2% or less of total propellant mixture. The high surface to volume ratio of the nanoparticles improve the performance of the solid propellant fuel.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: April 26, 2011
    Assignee: University of Central Florida Research Foundation, Inc.
    Inventors: Eric Petersen, Jennifer Small, Metthew Stephens, Jason Arvanetes, Sudipta Seal, Sameer Deshpande
  • Publication number: 20100263774
    Abstract: Adding nanoparticles as a catalyst to solid propellant fuel to increase and enhance burn rates of the fuel by up to 10 times or more and/or modifying the pressure index. A preferred embodiment uses TiO2 nanoparticles mixed with a solid propellant fuel, where the nanoparticles are approximately 2% or less of total propellant mixture. The high surface to volume ratio of the nanoparticles improve the performance of the solid propellant fuel.
    Type: Application
    Filed: October 16, 2009
    Publication date: October 21, 2010
    Inventors: Eric Petersen, Jennifer Small, Matthew Stephens, Jason Arvanetes, Sudipta Seal, Sameer Deshpande
  • Publication number: 20100035525
    Abstract: Polishing pads used in CMP machines are consumable components that are typically replaced after a specific number of wafers have been processed. The life of a polishing pad is optimized by controlling the rate of material removal from the polishing pad by the conditioning disk. The conditioning disk removes enough material so the polishing surface can properly process the wafers but does not remove any excess material. Preventing excess material removal extends the life of the polishing pad. During CMP processing, the controller receives data concerning the torque applied to the conditioning disk and the torque applied to the arm to sweep the conditioning disk across the polishing pad. Based upon the detected operating conditions, the system can predict the rate of material removal and adjust the forces applied to the conditioning disk so that the life of the polishing pad is optimized.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 11, 2010
    Inventors: SAMEER Deshpande, Shou-Sung Chang, Hung Chih Chen, Roy C. Nangoy, Stan D. Tsai
  • Publication number: 20090318060
    Abstract: A method and apparatus for conditioning a polishing pad is provided. The conditioning element is held by a conditioning arm rotatably mounted to a base at a pivot point. An actuator pivots the arm about the pivot point. The conditioning element is urged against the surface of the polishing pad, and translated with respect to the polishing pad to remove material from the polishing pad and roughen its surface. The interaction of the abrasive conditioning surface with the polishing pad surface generates a frictional force. The frictional force may be monitored by monitoring the torque applied to the pivot point, and material removal controlled thereby. The conditioning time, down force, translation rate, or rotation of the conditioning pad may be adjusted based on the measured torque.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Sivakumar Dhandapani, Stan D. Tsai, Daxin Mao, Sameer Deshpande, Shou-Sung Chang, Gregory E. Menk, Charles C. Garretson, Jason Garcheung Fung, Christopher D. Cocca, Hung Chih Chen
  • Publication number: 20090127505
    Abstract: Nano-sized rare earth metal oxide particles are prepared from aqueous reverse micelles. The engineered nanoparticles have large surface area to volume ratios, and uniformly incorporate a surfactant in each particle, so that when applied to the inner surface of a pipeline or sprayed onto a fluid stream in a pipeline, the particles reduce the roughness of the inside surface of pipe being used to transport fluid. The application of a nanolayer of this novel nanoceria mixture causes a significant reduction in pressure drops, friction, and better recovery and yield of fluid flowing through a pipeline.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 21, 2009
    Inventors: Sudipta Seal, William P. Jepson, Sameer Deshpande, Suresh C. Kuiry, Swanand D. Patil
  • Patent number: 7458384
    Abstract: Nano-sized rare earth metal oxide particles are prepared from aqueous reverse micelles. The engineered nanoparticles have large surface area to volume ratios, and uniformly incorporate a surfactant in each particle, so that when applied to the inner surface of a pipeline or sprayed onto a fluid stream in a pipeline, the particles reduce the roughness of the inside surface of pipe being used to transport fluid. The application of a nanolayer of this novel nanoceria mixture causes a significant reduction in pressure drops, friction, and better recovery and yield of fluid flowing through a pipeline.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: December 2, 2008
    Assignees: University of Central Florida Research Foundation, Inc., CC Technologies Laboratories, Inc.
    Inventors: Sudipta Seal, William P. Jepson, Sameer Deshpande, Suresh C. Kuiry, Swanand H. Patil
  • Patent number: 7419516
    Abstract: Novel nano-sized rare earth metal oxide prepared from aqueous reverse micelles is provided. The engineered nanoparticles have large surface area to volume ratios, and sufficient oxygen vacancies on the surface of each particle, so that when mixed with carbon-containing combustible fuels, the particles remain suspended indefinitely; there is a significant reduction in soot and other by-products of combustion, an increase in engine efficiency and less fuel consumed per mile traveled in various vehicles, such as, but not limited to, automobiles, defense vehicles, airplanes, ships and other surface or air-bearing vehicles.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: September 2, 2008
    Assignee: Research Foundation of the University of Central Florida, Inc.
    Inventors: Sudipta Seal, Eric L. Petersen, Sameer Deshpande, Swanand Patil, Suresh Chandra Kuiry
  • Publication number: 20060093666
    Abstract: The present invention is related to a powder, powder blend or granulation formulation of 3-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-1H-indol-2-yl]-1H-quinolin-2-one, a tyrosine kinase inhibitor, which is adapted for reconstitution with a diluent. This invention is also related to a prepared aqueous suspension, or dispersion, formulation, particularly to a stable oral pharmaceutical formulation, comprising granules of 3-[5-(4-methanesulfonyl-piperazin-1-ylmethyl)-1H-indol-2-yl]-1H-quinolin-2-one mixed with a diluent. Additionally, the present invention is related to the method of preparing these formulations.
    Type: Application
    Filed: March 23, 2004
    Publication date: May 4, 2006
    Inventors: Shyam Karki, Sameer Deshpande, Karen Thompson, Anne Payne, Thomas Gandek