Toshiyuki Ohshima

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Patents Grantslast 30 patents

Information Patent Grant
Polyamine compounds containing secondary amino substituents and com...
- Patent number 5,367,095
- Issue date Nov 22, 1994
- Nippon Paint Company, Ltd.
- Toshiyuki Ohshima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyoxyalkylene polyamines having secondary amino groups
- Patent number 5,359,123
- Issue date Oct 25, 1994
- Nippon Paint Co., Ltd.
- Toshiyuki Ohshima
- C07 - ORGANIC CHEMISTRY