Vladimir A. Yanshevsky

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Novokuibyshevsk Kuibyshevskoi oblasti, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing sterically hindered bis- or polyphenols
- Patent number 4,319,052
- Issue date Mar 9, 1982
- Evgeny L. Styskin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of 2,4,6-tri(3,5-ditertiary butyl-4-hydro...
- Patent number 4,259,534
- Issue date Mar 31, 1981
- Yakov A. Gurvich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of removing aluminum-containing catalyst from phenol alkylat...
- Patent number 4,232,176
- Issue date Nov 4, 1980
- Engel R. Adigamov
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2,6-ditert.butylphenol
- Patent number 4,122,289
- Issue date Oct 24, 1978
- Jury Ivanovich Michurov
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing 2,2 '-methylenebis(4,6-dialkylphenols)
- Patent number 4,087,469
- Issue date May 2, 1978
- Yakov Abramovich Gurvich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing dicarboxylic acids
- Patent number 3,979,450
- Issue date Sep 7, 1976
- Jury Leonidovich Moskovich
- C07 - ORGANIC CHEMISTRY