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Narayan K. Raman
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Albuquerque, NM, US
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Patents Grants
last 30 patents
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Patent Grant
Attrition resistant carrier product
Patent number
7,135,429
Issue date
Nov 14, 2006
PPG Industries Ohio, Inc.
Narayan K. Raman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Molecular sieving silica membrane fabrication process
Patent number
5,935,646
Issue date
Aug 10, 1999
Gas Research Institute
Narayan K. Raman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Molecular sieving silica membrane fabrication process
Patent number
5,770,275
Issue date
Jun 23, 1998
Narayan K. Raman
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Attrition resistant carrier product
Publication number
20030219369
Publication date
Nov 27, 2003
Narayan K. Raman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL