Honshu Chemical Ind. Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aminophenols
- Patent number 4,675,444
- Issue date Jun 23, 1987
- Mitsui Petrochemical Ind., Ltd.
- Fujihisa Matsunaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of 2,2-bis(4-hydroxyphenyl) propane
- Patent number 4,517,387
- Issue date May 14, 1985
- Mitsui Petrochemical Industries, Ltd.
- Fujihisa Matsunaga
- C07 - ORGANIC CHEMISTRY

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