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Vijayaraghavan S. Chakravarthy

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  • Williamsville, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for recovery of non-condensable gases such as neo...
    • Patent number 10,295,254
    • Issue date May 21, 2019
    • Praxair Technology, Inc.
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,247,471
    • Issue date Apr 2, 2019
    • Praxair Technology, Inc.
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,190,819
    • Issue date Jan 29, 2019
    • Praxair Technology, Inc.
    • Steven R. Falta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,082,333
    • Issue date Sep 25, 2018
    • Praxair Technology, Inc.
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,060,673
    • Issue date Aug 28, 2018
    • Praxair Technology, Inc.
    • Steven R. Falta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Condenser-reboiler system and method
    • Patent number 10,048,004
    • Issue date Aug 14, 2018
    • Praxair Technology, Inc.
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Condenser-reboiler system and method
    • Patent number 10,012,439
    • Issue date Jul 3, 2018
    • Praxair Technology, Inc.
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Main heat exchange system and method for reboiling
    • Patent number 9,920,988
    • Issue date Mar 20, 2018
    • Praxair Technology, Inc.
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Condenser-reboiler system and method
    • Patent number 9,488,408
    • Issue date Nov 8, 2016
    • Praxair Technology, Inc.
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Down-flow condenser reboiler system for use in an air separation plant
    • Patent number 9,476,641
    • Issue date Oct 25, 2016
    • Praxair Technology, Inc.
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Main heat exchange system and method for reboiling
    • Patent number 9,453,674
    • Issue date Sep 27, 2016
    • Praxair Technology, Inc.
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method of heating boiler process feed streams
    • Patent number 7,549,400
    • Issue date Jun 23, 2009
    • Praxair Technology, Inc.
    • Vijayaraghavan Srinivasan Chakravarthy
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Cryogenic air separation with once-through main condenser
    • Patent number 7,421,856
    • Issue date Sep 9, 2008
    • Praxair Technology, Inc.
    • Vijayaraghavan Srinivasan Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual section refrigeration system
    • Patent number 6,666,046
    • Issue date Dec 23, 2003
    • Praxair Technology, Inc.
    • Michael James Lockett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR RECOVERY OF NON-CONDENSABLE GASES SUCH AS NEO...
    • Publication number 20190072326
    • Publication date Mar 7, 2019
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ARGON CONDENSATION SYSTEM AND METHOD
    • Publication number 20180328655
    • Publication date Nov 15, 2018
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ARGON CONDENSATION SYSTEM AND METHOD
    • Publication number 20180320962
    • Publication date Nov 8, 2018
    • Steven R. Falta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONDENSER-REBOILER SYSTEM AND METHOD
    • Publication number 20170023297
    • Publication date Jan 26, 2017
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONDENSER-REBOILER SYSTEM AND METHOD
    • Publication number 20170023298
    • Publication date Jan 26, 2017
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MAIN HEAT EXCHANGE SYSTEM AND METHOD FOR REBOILING
    • Publication number 20160356546
    • Publication date Dec 8, 2016
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ARGON CONDENSATION SYSTEM AND METHOD
    • Publication number 20160003538
    • Publication date Jan 7, 2016
    • Steven R. Falta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ARGON CONDENSATION SYSTEM AND METHOD
    • Publication number 20160003539
    • Publication date Jan 7, 2016
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONDENSER-REBOILER SYSTEM AND METHOD
    • Publication number 20150211789
    • Publication date Jul 30, 2015
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MAIN HEAT EXCHANGE SYSTEM AND METHOD FOR REBOILING
    • Publication number 20150168053
    • Publication date Jun 18, 2015
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OXYGEN ENHANCED COMBUSTION IN INDUSTRIAL PROCESSES
    • Publication number 20090308073
    • Publication date Dec 17, 2009
    • Dante Patrick Bonaquist
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONDENSER REBOILER SYSTEM
    • Publication number 20090084133
    • Publication date Apr 2, 2009
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method and system for sterilization of a cryogen
    • Publication number 20080141715
    • Publication date Jun 19, 2008
    • Vijayaraghavan Srinivasan Chakravarthy
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method of heating boiler process feed streams
    • Publication number 20080127911
    • Publication date Jun 5, 2008
    • Vijayaraghavan Srinivasan Chakravarthy
    • F22 - STEAM GENERATION
  • Information Patent Application

    Cryogenic air separation main condenser system with enhanced boilin...
    • Publication number 20070028649
    • Publication date Feb 8, 2007
    • Vijayaraghavan Srinivasan Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cryogenic air separation with once-through main condenser
    • Publication number 20060283208
    • Publication date Dec 21, 2006
    • Vijayaraghavan Srinivasan Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...