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Himanshu Saxena
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Columbus, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for gas purification
Patent number
7,527,670
Issue date
May 5, 2009
Praxair Technology, Inc.
Mark William Ackley
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Production of high purity and ultra-high purity gas
Patent number
7,524,358
Issue date
Apr 28, 2009
Praxair Technology, Inc.
Himanshu Saxena
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Production of high purity and ultra-high purity gas
Publication number
20060210454
Publication date
Sep 21, 2006
Himanshu Saxena
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method and apparatus for gas purification
Publication number
20060162556
Publication date
Jul 27, 2006
Mark William Ackley
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL