Kazuhiko Fujiyoshi

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recovery of catalyst
- Patent number 4,172,782
- Issue date Oct 30, 1979
- Sumitomo Chemical Company, Limited
- Fujio Masuko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing a 3-methyl-2-(4-halophenyl)butyronitrile
- Patent number 4,144,264
- Issue date Mar 13, 1979
- Sumitomo Chemical Company, Limited
- Fujio Masuko
- C07 - ORGANIC CHEMISTRY