Motoo Shigeyasu

Follow

Person

Matsuyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for continuous production of high purity terephthalic acid
- Patent number 4,370,496
- Issue date Jan 25, 1983
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for producing aromatic dicarboxylic acids
- Patent number 4,327,226
- Issue date Apr 27, 1982
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing high-quality terephthalic acid suitable for u...
- Patent number 4,189,603
- Issue date Feb 19, 1980
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing terephthalic acid
- Patent number 4,160,108
- Issue date Jul 3, 1979
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for producing aromatic dicarboxylic acids
- Patent number 4,159,307
- Issue date Jun 26, 1979
- Matsuyama Petrochemicals Inc.
- Motoo Shigeyasu
- C07 - ORGANIC CHEMISTRY