Kuragano; Morimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuragano; Morimasa.The latest application filed is for "purification process of methacrylic acid".
- Kuragano; Morimasa - Sakai JP
- Kuragano; Morimasa - Osaka JP
| Patent | Date |
|---|---|
| Purification process of methacrylic acid Grant 5,196,578 - Kuragano , et al. March 23, 1 | 1993-03-23 |
| Purification and preparation processes for methyl methacrylate Grant 5,028,735 - Segawa , et al. July 2, 1 | 1991-07-02 |
| Method for the prevention of post oxidation of methacrolein Grant 4,968,846 - Kuragano , et al. November 6, 1 | 1990-11-06 |
| Purification process of methacrylic acid Grant 4,879,412 - Iwasaki , et al. November 7, 1 | 1989-11-07 |
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