Patents by Inventor Parag Parkash Kulkarni

Parag Parkash Kulkarni 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: 8661830
    Abstract: A hybrid multichannel porous structure for processing between two fluid streams of different compositions includes a housing and one or more structures disposed within the cavity of the housing in a shell and tube configuration. Each structure includes a body made of a porous, inorganic material and a plurality of channels for processing an optional sweep stream. Each channel is coated with a membrane layer. A feed stream introduced into the housing is in direct contact with the structures such that a gas selectively permeates through the body and into the channels. The gas combines with the sweep stream to form a permeate that exits from each channel. The remaining feed stream forms a retentate that exits from the housing. The feed stream may consist of syngas containing hydrogen gas and the sweep stream may contain nitrogen gas. A power plant that incorporates the hybrid structure is disclosed.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 4, 2014
    Assignee: General Electric Company
    Inventors: Anthony Yu-Chung Ku, Kevin Paul McEvoy, Patrick Daniel Willson, Parag Parkash Kulkarni, Roger Allen Shisler, Anoop Muralidhara Kurup
  • Patent number: 8479487
    Abstract: A hybrid multichannel porous structure for processing between two fluid streams of different compositions includes a housing and one or more structures disposed within the cavity of the housing in a shell and tube configuration. Each structure includes a body made of a porous, inorganic material and a plurality of channels for processing an optional sweep stream. Each channel is coated with a membrane layer. A feed stream introduced into the housing is in direct contact with the structures such that a gas selectively permeates through the body and into the channels. The gas combines with the sweep stream to form a permeate that exits from each channel. The remaining feed stream forms a retentate that exits from the housing. The feed stream may consist of syngas containing hydrogen gas and the sweep stream may contain nitrogen gas. A power plant that incorporates the hybrid structure is disclosed.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: July 9, 2013
    Assignee: General Electric Company
    Inventors: Anthony Yu-Chung Ku, Kevin Paul McEvoy, Patrick Daniel Willson, Parag Parkash Kulkarni, Roger Allen Shisler, Anoop Muralidhara Kurup
  • Publication number: 20110099969
    Abstract: A hybrid multichannel porous structure for processing between two fluid streams of different compositions includes a housing and one or more structures disposed within the cavity of the housing in a shell and tube configuration. Each structure includes a body made of a porous, inorganic material and a plurality of channels for processing an optional sweep stream. Each channel is coated with a membrane layer. A feed stream introduced into the housing is in direct contact with the structures such that a gas selectively permeates through the body and into the channels. The gas combines with the sweep stream to form a permeate that exits from each channel. The remaining feed stream forms a retentate that exits from the housing. The feed stream may consist of syngas containing hydrogen gas and the sweep stream may contain nitrogen gas. A power plant that incorporates the hybrid structure is disclosed.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Anthony Yu-Chung Ku, Kevin Paul McEvoy, Patrick Daniel Willson, Parag Parkash Kulkarni, Roger Allen Shisler, Anoop Muralidhara Kurup
  • Publication number: 20110030383
    Abstract: A hybrid multichannel porous structure for processing between two fluid streams of different compositions includes a housing and one or more structures disposed within the cavity of the housing in a shell and tube configuration. Each structure includes a body made of a porous, inorganic material and a plurality of channels for processing an optional sweep stream. Each channel is coated with a membrane layer. A feed stream introduced into the housing is in direct contact with the structures such that a gas selectively permeates through the body and into the channels. The gas combines with the sweep stream to form a permeate that exits from each channel. The remaining feed stream forms a retentate that exits from the housing. The feed stream may consist of syngas containing hydrogen gas and the sweep stream may contain nitrogen gas. A power plant that incorporates the hybrid structure is disclosed.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 10, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Anthony Yu-Chung Ku, Kevin Paul McEvoy, Patrick Daniel Willson, Parag Parkash Kulkarni, Roger Allen Shisler, Anoop Muralidhara Kurup