Toshikazu Takata

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spiroorthocarbonate compound and copolymers obtained therefrom
- Patent number 5,298,631
- Issue date Mar 29, 1994
- Kuraray Co., Ltd.
- Fumio Sanda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing carboxylic acid chloride
- Patent number 5,278,328
- Issue date Jan 11, 1994
- Nippon Oil and Fats Co., Ltd.
- Takeshi Endo
- C07 - ORGANIC CHEMISTRY