Masaaki Nagatsuka

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dyeing auxiliary composition: levelling agent for reactive dyes con...
- Patent number 4,976,743
- Issue date Dec 11, 1990
- Nihon Surfactant Kogyo K.K.
- Noriaki Ohba
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...