Sergei Mikhailovich Igumnov

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Moscow, RU

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Process for producing fluorinated aliphatic compounds
- Patent number 6,664,431
- Issue date Dec 16, 2003
- Zakrytoe Aktsionernoe Obschestvo Nauchno-Proizvodstvennoe Obiedinenie “Pim-In...
- Sergei Mikhailovich Igumnov
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information 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
Information Patent Application
Process for producing fluorinated aliphatic compounds
- Publication number 20020177742
- Publication date Nov 28, 2002
- Sergei Mikhailovich Igumnov
- C07 - ORGANIC CHEMISTRY