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Valery Pavlovich Kharitonov deceased
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Moscow, RU
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last 30 patents
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Patent Grant
Method of purifying gaseous nitrogen trifluoride
Patent number
7,022,160
Issue date
Apr 4, 2006
Zakrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie “Pim-In...
Sergei Mikhailovich Igumnov
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for preparing nitrogen trifluoride
Patent number
6,821,496
Issue date
Nov 23, 2004
Zakrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie “Pim-In...
Sergei Mikhailovich Igumnov
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Method of purifying gaseous nitrogen trifluoride
Publication number
20030221556
Publication date
Dec 4, 2003
Sergei Mikhailovich Igumnov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for preparing nitrogen trifluoride
Publication number
20030003042
Publication date
Jan 2, 2003
Sergei Mikhailovich Igumnov
C01 - INORGANIC CHEMISTRY