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Roger William Day
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Southbury, CT, US
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last 30 patents
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Patent Grant
High purity oxygen for ethylene oxide production
Patent number
6,040,467
Issue date
Mar 21, 2000
Praxair Technology, Inc.
Vasilis Papavassiliou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Direct oxygen injection into bubble column reactors
Patent number
5,994,567
Issue date
Nov 30, 1999
Praxair Technology, Inc.
Jeffrey Paul Kingsley
C07 - ORGANIC CHEMISTRY
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Patent Grant
Method for producing vinyl acetate
Patent number
5,952,523
Issue date
Sep 14, 1999
Praxair Technology, Inc.
Vasilis Papavassiliou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High efficiency heat and mass transfer for vapor phase heterogeneou...
Patent number
5,856,533
Issue date
Jan 5, 1999
Praxair Technology, Inc.
Joshua Brien Sweeney
C07 - ORGANIC CHEMISTRY