Takashima; Akio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takashima; Akio.The latest application filed is for "method of producing conjugated diene polymers with narrow molecular weight distribution and polymer produced".
- Takashima; Akio - Tokyo JP
- Takashima; Akio - Kameyama JP
- Takashima; Akio - Yokkaichi JP
| Patent | Date |
|---|---|
| Method of producing conjugated diene polymers with narrow molecular weight distribution and polymer produced Grant 7,294,680 - Sone , et al. November 13, 2 | 2007-11-13 |
| Method of producing conjugated diene polymers with narrow molecular weight distribution and polymer produced App 20040147694 - Sone, Takuo ; et al. | 2004-07-29 |
| Method of producing conjugated diene polymers Grant 6,255,416 - Sone , et al. July 3, 2 | 2001-07-03 |
| Method for preparing conjugated diene polymer Grant 6,130,299 - Sone , et al. October 10, 2 | 2000-10-10 |
| Styrene-butadiene block copolymer Grant 4,433,109 - Takeuchi , et al. February 21, 1 | 1984-02-21 |
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