JAPAN CHEMICAL INNOVATION INSTITUTE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6805793 Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory materialExpiredMay 09, 03Oct 19, 04[B01D]
6787617 Process for producing olefin living polymerExpiredNov 08, 01Sep 07, 04[C08F]
2004/0134,846 Novel material for use in separation and separating method using the sameAbandonedFeb 26, 04Jul 15, 04[B01D]
6653430 Butadiene polymers and process for producing conjugated diene polymersExpiredJun 18, 01Nov 25, 03[C08F]
6541596 Crystallizable poly (2,5-di-substituted-1,4-phenylene oxide) and a method of preparing the sameExpiredFeb 01, 00Apr 01, 03[C08G]
6471940 Preparation of zeoliteExpiredSep 27, 00Oct 29, 02[C01B]
6455649 Catalyst for producing living olefin polymer and process for producing the polymerExpiredMar 03, 00Sep 24, 02[C08F]
2002/0114,973 Molecular compound, luminous material using the same, and luminous elementAbandonedDec 03, 01Aug 22, 02[H05B, C07D]

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