Nikolai Serafimovich Zefirov

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Moscow, RU

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Patents Grantslast 30 patents

Information Patent Grant
Continuous wasteless ecologically safe technology of propylenecarbo...
- Patent number 7,585,995
- Issue date Sep 8, 2009
- U.S. Department of Energy
- Vladimir Vasilievich Afanasiev
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Continuous Wasteless Ecologically Safe Technology of Propylenecarbo...
- Publication number 20070078268
- Publication date Apr 5, 2007
- Vladimir Vasilievich Afanasiev
- C07 - ORGANIC CHEMISTRY