Polishing composition

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United States of America Patent

PATENT NO 6027669
SERIAL NO

08985909

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Abstract

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A polishing composition comprising fumed silica, a basic potassium compound and water, of which the specific electric conductivity is from 100 to 5,500 .mu.S/cm.

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Patent Owner(s)

Patent OwnerAddress
FUJIMI INCORPORATED1-1 CHIRYO 2-CHOME NISHIBIWAJIMA-CHO KIYOSU-SHI AICHI 452-8502

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawamura, Atsunori Aichi, JP 13 356
Miura, Shirou Aichi, JP 3 111
Tamai, Kazusei Aichi, JP 43 339

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