Sankyo Chemical Industries, Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sankyo Chemical Industries, Ltd..The latest application filed is for "process for producing optically active oxoheptenoic acid ester".
- Sankyo Chemical Industries, Ltd. - Tokyo JP
- Sankyo Chemical Industries Limited - N/A
| Patent | Date |
|---|---|
| Process for producing optically active oxoheptenoic acid ester Grant 7,064,209 - Horiuchi , et al. June 20, 2 | 2006-06-20 |
| Concrete composition for underwater use Grant 4,743,301 - Ito , et al. * May 10, 1 | 1988-05-10 |
| Cement composition for laying underwater Grant 4,508,572 - Sakuta , et al. April 2, 1 | 1985-04-02 |
| Process For The Production Of 2-amino-1-butanol Grant 3,855,300 - Takahashi , et al. December 17, 1 | 1974-12-17 |
| PROCESS FOR THE PREPARATION OF .alpha.-HYDROXY-.beta.-PHENYPROPIONIC ACID DERIVATIVES AND ALKALIMETAL-OR AMMONIUM SALTS THEREOF Grant 3,725,437 - Nagoya , et al. April 3, 1 | 1973-04-03 |
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