Yoshio Fukui

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Emulsifying dispersant and biocidal composition containing same
- Patent number 4,840,942
- Issue date Jun 20, 1989
- Kao Corporation
- Tetsuji Iwasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL