Nishiwaki; Hiromi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishiwaki; Hiromi.The latest application filed is for "purification method for organometallic compounds and organometallic compounds obtained therefrom".
- Nishiwaki; Hiromi - Joetsu JP
- Nishiwaki; Hiromi - Niigata-ken JP
- Nishiwaki, Hiromi - Joetsu-shi JP
| Patent | Date |
|---|---|
| High-purity trimethylaluminum and purification method of crude trimethylaluminum Grant 7,179,931 - Tsudera , et al. February 20, 2 | 2007-02-20 |
| Purification method for organometallic compounds and organometallic compounds obtained therefrom Grant 7,112,691 - Tsudera , et al. September 26, 2 | 2006-09-26 |
| Purification of metal hydrocarbon Grant 7,005,530 - Nishiwaki , et al. February 28, 2 | 2006-02-28 |
| Purification method for organometallic compounds and organometallic compounds obtained therefrom App 20050283015 - Tsudera, Takanobu ; et al. | 2005-12-22 |
| High-purity trimethylaluminum and purification method of crude trimethylaluminum App 20050283016 - Tsudera, Takanobu ; et al. | 2005-12-22 |
| Silylation of hydroxyl groups Grant 6,875,880 - Nishiwaki , et al. April 5, 2 | 2005-04-05 |
| Preparation of high purity alkyl gallium Grant 6,867,315 - Honma , et al. March 15, 2 | 2005-03-15 |
| Purification of metal hydrocarbon App 20050004383 - Nishiwaki, Hiromi ; et al. | 2005-01-06 |
| Preparation Of High Purity Alkyl Gallium App 20040260106 - Honma, Takayuki ; et al. | 2004-12-23 |
| Silylation of hydroxyl groups App 20030139619 - Nishiwaki, Hiromi ; et al. | 2003-07-24 |
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