Nisshin Chemical Industry Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5229435 Skin-protecting compositionExpiredApr 02, 90Jul 20, 93[C08F, C08L]
5063048 UV light-absorbing skin-protecting compositionExpiredJul 10, 90Nov 05, 91[A61K, C08F]
4770941 Magnetic recording medium and a coating composition thereforExpiredDec 24, 86Sep 13, 88[G11B]
4735998 Method for the preparation of a crosslinked organic polymerExpiredApr 09, 86Apr 05, 88[C08F]
4722975 Crosslinkable copolymer composition and a method for the preparation thereofExpiredNov 21, 85Feb 02, 88[C08F]
D280544 Heat exchangerExpiredJul 29, 82Sep 10, 85[]
D280545 Heat exchangerExpiredJul 29, 82Sep 10, 85[]
D280546 Heat exchangerExpiredJul 29, 82Sep 10, 85[]
D280547 Heat exchangerExpiredJul 29, 82Sep 10, 85[]
4538678 Heat exchanging deviceExpiredJul 29, 82Sep 03, 85[F28D, F28F]

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