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Vijayaraghavan Srinivasan
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Williamsville, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Oxygen separation method using a ceramic membrane unit
Patent number
6,623,714
Issue date
Sep 23, 2003
Praxair Technology, Inc.
Eric Hunter Shreiber
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cryogenic condensation and vaporization system
Patent number
6,393,866
Issue date
May 28, 2002
Praxair Technology, Inc.
Vijayaraghavan Srinivasan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Multiple circuit cryogenic liquefaction of industrial gas
Patent number
6,105,388
Issue date
Aug 22, 2000
Praxair Technology, Inc.
Arun Acharya
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic air separation system for producing moderate purity oxyge...
Patent number
6,079,223
Issue date
Jun 27, 2000
Praxair Technology, Inc.
Vijayaraghavan Srinivasan
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cryogenic rectification system with integral product boiler
Patent number
5,901,578
Issue date
May 11, 1999
Praxair Technology, Inc.
Kenneth Kai Wong
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Downflow plate and fin heat exchanger for cryogenic rectification
Patent number
5,724,834
Issue date
Mar 10, 1998
Praxair Technology, Inc.
Vijayaraghavan Srinivasan
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Downflow shell and tube reboiler-condenser heat exchanger for cryog...
Patent number
5,699,671
Issue date
Dec 23, 1997
Praxair Technology, Inc.
Michael James Lockett
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Downflow plate and fin heat exchanger for cryogenic rectification
Patent number
5,537,840
Issue date
Jul 23, 1996
Praxair Technology, Inc.
Vijayaraghavan Srinivasan
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Downflow plate and fin heat exchanger for cryogenic rectification
Patent number
5,438,836
Issue date
Aug 8, 1995
Praxair Technology, Inc.
Vijayaraghavan Srinivasan
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Oxygen separation method using a ceramic membrane unit
Publication number
20020192135
Publication date
Dec 19, 2002
Eric Hunter Shreiber
C01 - INORGANIC CHEMISTRY