Aron L. Shapiro

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing C.sub.3 -C.sub.4 olefins and vinylaromatic com...
- Patent number 4,300,007
- Issue date Nov 10, 1981
- Sergei A. Polyakov
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and catalyst for preparing styrene
- Patent number 4,192,961
- Issue date Mar 11, 1980
- Sergei A. Polyakov
- C07 - ORGANIC CHEMISTRY