Matsuyama Petrochemicals Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsuyama Petrochemicals Inc..The latest application filed is for "process for continuous production of high purity terephthalic acid".
- Matsuyama Petrochemicals Inc. - Osaka JP
| Patent | Date |
|---|---|
| Process for continuous production of high purity terephthalic acid Grant 4,370,496 - Shigeyasu , et al. January 25, 1 | 1983-01-25 |
| Process and apparatus for producing aromatic dicarboxylic acids Grant 4,327,226 - Shigeyasu , et al. April 27, 1 | 1982-04-27 |
| Process for producing terephthalic acid Grant 4,160,108 - Shigeyasu , et al. July 3, 1 | 1979-07-03 |
| Apparatus for continuous liquid-phase oxidation reaction Grant 4,062,654 - Shigeyasu , et al. December 13, 1 | 1977-12-13 |
| Process for producing aromatic carboxylic acid Grant 3,970,696 - Shigeyasu , et al. July 20, 1 | 1976-07-20 |
| Method for recovering a liquid-phase oxidation catalyst for preparation of terephthalic acid Grant 3,956,175 - Shigeyasu , et al. May 11, 1 | 1976-05-11 |
| Process for preparing high purity terephthalic acid Grant 3,887,612 - Shigeyasu , et al. June 3, 1 | 1975-06-03 |
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