Fujimi Kenmazai Kogyo Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4705566 Polishing composition for memory hard discExpiredMay 21, 86Nov 10, 87[C09G]
4696697 Polishing compositionExpiredFeb 07, 86Sep 29, 87[C09G]
4285837 Catalyst for steam reforming of hydrocarbonsExpiredApr 09, 80Aug 25, 81[B01J]
4226623 Method for polishing a single crystal or gadolinium gallium garnetExpiredDec 05, 79Oct 07, 80[B24B, C09G]
4225349 Compositions for polishing synthetic resinExpiredMay 04, 78Sep 30, 80[B24B]

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