Tsutomu Chiyoda

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing phloroglucin
- Patent number 4,469,899
- Issue date Sep 4, 1984
- Sumitomo Chemical Company, Limited
- Makoto Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing phloroglucin
- Patent number 4,463,199
- Issue date Jul 31, 1984
- Sumitomo Chemical Company, Limited
- Tsutomu Chiyoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying phloroglucin
- Patent number 4,463,197
- Issue date Jul 31, 1984
- Sumitomo Chemical Company, Limited
- Makoto Nakamura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,3,5-triisopropylbenzene trihydroperoxides
- Patent number 4,455,440
- Issue date Jun 19, 1984
- Sumitomo Chemical Company, Limited
- Tsutomu Chiyoda
- C07 - ORGANIC CHEMISTRY