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Takefu, JP
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last 30 patents
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Patent Grant
Oleophilic composition comprising a powdery or granular substance h...
Patent number
4,576,647
Issue date
Mar 18, 1986
Kawaken Fine Chemicals Co., Ltd.
Noritaka Matsushita
C07 - ORGANIC CHEMISTRY
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Patent Grant
Surface modifier for powdery or granular substance having hydrophil...
Patent number
4,529,555
Issue date
Jul 16, 1985
Kawaken Fine Chemicals Co., Ltd.
Noritaka Matsushita
C07 - ORGANIC CHEMISTRY