Orient Kagaku Kogyo K.K.

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of obtaining dried terephthalic acid
- Patent number 4,230,886
- Issue date Oct 28, 1980
- JGC Corporation
- Fujio Tsuchiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of treating mother liquor of reaction in terephthalic acid p...
- Patent number 4,219,669
- Issue date Aug 26, 1980
- JGC Corporation
- Fujio Tsuchiya
- C07 - ORGANIC CHEMISTRY

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