Ituo Hama

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a fatty acid ester of polyoxyalkylene alkyl...
- Patent number 6,184,400
- Issue date Feb 6, 2001
- Lion Corporation
- Ituo Hama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing a fatty acid ester of polyoxyalkylene alkyl...
- Patent number 5,817,844
- Issue date Oct 6, 1998
- Lion Corporation
- Ituo Hama
- C07 - ORGANIC CHEMISTRY