Motoo Shigeyasu

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Matsuyama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continuous liquid-phase oxidation reaction
- Patent number 4,062,654
- Issue date Dec 13, 1977
- Matsuyama Petrochemicals, Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic carboxylic acid
- Patent number 3,970,696
- Issue date Jul 20, 1976
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of recovering heavy metal [-bromine] bromides and hydrobromi...
- Patent number 3,959,449
- Issue date May 25, 1976
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering a liquid-phase oxidation catalyst for prepara...
- Patent number 3,956,175
- Issue date May 11, 1976
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY