Shunji Arita

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Ohtake, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of dihydric phenols
- Patent number 4,933,506
- Issue date Jun 12, 1990
- Mitsui Petrochemical Industries, Ltd.
- Takao Ogino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Impact-resistant chemically blended propylene polymer composition a...
- Patent number 4,128,606
- Issue date Dec 5, 1978
- Mitsui Petrochemical Industries, Ltd.
- Kunio Furutachi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...