Yoshiyuki Arai

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Saitama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4-oxopentadecanedioic acid
- Patent number 4,085,274
- Issue date Apr 18, 1978
- Daicel Ltd.
- Katuhiko Takahashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
13-Oxabicyclo(10,4,0)hexadec-1(12)-en-14-one
- Patent number 4,005,107
- Issue date Jan 25, 1977
- Daicel, Ltd.
- Tsuyoshi Morinaga
- C07 - ORGANIC CHEMISTRY