Tomokazu Nakamura

Follow

Person

Toyonaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reaction product of resorcin and methyl ethyl ketone
- Patent number 7,432,297
- Issue date Oct 7, 2008
- Sumitomo Chemical Company, Limited
- Tatsumi Nuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ε-caprolactam
- Patent number 6,344,557
- Issue date Feb 5, 2002
- Sumitomo Chemical Company, Limited
- Masami Fukao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing .epsilon. -caprolactam
- Patent number 5,502,184
- Issue date Mar 26, 1996
- Sumitomo Chemical Company, Limited
- Hiroshi Kajikuri
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Reaction product of resorcin and methyl ethyl ketone
- Publication number 20060173153
- Publication date Aug 3, 2006
- Sumitomo Chemical Company, Limited
- Tatsumi Nuno
- C07 - ORGANIC CHEMISTRY