Kazunari Okada

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Fukuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Halogenating agents
- Patent number 6,632,949
- Issue date Oct 14, 2003
- Mitsui Chemicals, Inc.
- Hiroshi Sonoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-based halogenating agents and process for preparing haloge...
- Patent number 6,458,990
- Issue date Oct 1, 2002
- Mitsui Chemicals, Inc.
- Hiroshi Sonoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-based halogenating agents and process for preparing haloge...
- Patent number 6,329,529
- Issue date Dec 11, 2001
- Mitsui Chemicals, Inc.
- Hiroshi Sonoda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing acetylene derivative from a ketone compound
- Patent number 6,127,583
- Issue date Oct 3, 2000
- Mitsui Chemicals, Inc.
- Hiroshi Sonoda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Halogenating agents
- Publication number 20030004348
- Publication date Jan 2, 2003
- Hiroshi Sonoda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Nitrogen-based halogenating agents and process for preparing haloge...
- Publication number 20020042521
- Publication date Apr 11, 2002
- Hiroshi Sonoda
- C07 - ORGANIC CHEMISTRY