Norio Nishikawa

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonate compound process for producing the same, and bleach compo...
- Patent number 5,637,755
- Issue date Jun 10, 1997
- Kao Corporation
- Hiroshi Nagumo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of phosphoric diesters
- Patent number 4,587,063
- Issue date May 6, 1986
- Kao Corporation
- Tomihiro Kurosaki
- C07 - ORGANIC CHEMISTRY