Iwanaga; Kiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwanaga; Kiyoshi.The latest application filed is for "process for producing chlorine".
- Iwanaga; Kiyoshi - Chiba JP
- Iwanaga, Kiyoshi - Ichihara-shi JP
- Iwanaga; Kiyoshi - Ichihara JP
- Iwanaga, Kiyoshi - Chiba-shi JP
- Iwanaga; Kiyoshi - Chiba-ken JP
| Patent | Date |
|---|---|
| Method of chlorine purification and process for producing 1,2-dichloroethane Grant 7,132,579 - Oku , et al. November 7, 2 | 2006-11-07 |
| Method for producing chlorine Grant 6,977,066 - Iwanaga , et al. December 20, 2 | 2005-12-20 |
| Process for producing chlorine App 20050031529 - Hibi, Takuo ; et al. | 2005-02-10 |
| Process for producing chlorine Grant 6,852,667 - Hibi , et al. February 8, 2 | 2005-02-08 |
| Method of chlorine purification and process for producing 1,2-dichloroethane App 20040179987 - Oku, Noriaki ; et al. | 2004-09-16 |
| Process for producing chlorine Grant 6,713,035 - Iwanaga , et al. March 30, 2 | 2004-03-30 |
| Process for producing 1-hexene Grant 6,521,806 - Tamura , et al. February 18, 2 | 2003-02-18 |
| Process For Producing Chlorine App 20020028173 - HIBI, TAKUO ; et al. | 2002-03-07 |
| Process for producing ethylene-.alpha.-olefin copolymers Grant 5,856,610 - Tamura , et al. January 5, 1 | 1999-01-05 |
| Process for producing olefin having a terminal double bond Grant 5,731,487 - Tamura , et al. March 24, 1 | 1998-03-24 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 