Hideaki Iwata

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic carboxylic acid
- Patent number 6,143,925
- Issue date Nov 7, 2000
- Mitsui Chemicals, Inc.
- Tadashi Tomitaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic dicarboxylic acid
- Patent number 5,925,786
- Issue date Jul 20, 1999
- Mitsui Chemicals, Inc.
- Shigeru Isayama
- C07 - ORGANIC CHEMISTRY