Compositions: coating or plastic – Coating or plastic compositions – Marking
Reexamination Certificate
2007-07-19
2009-10-27
Wu, David (Department: 1796)
Compositions: coating or plastic
Coating or plastic compositions
Marking
C106S031160, C430S019000, C430S330000
Reexamination Certificate
active
07608139
ABSTRACT:
An erasable image forming material is provided, which includes a binder resin, and a color former and a developer dispersed in the binder resin. The color former is amorphous.
REFERENCES:
patent: 4770904 (1988-09-01), Zink
patent: 5149689 (1992-09-01), Zink
patent: 5627126 (1997-05-01), Amano et al.
patent: 5663115 (1997-09-01), Naito et al.
patent: 5849651 (1998-12-01), Takayama et al.
patent: 6017386 (2000-01-01), Sano et al.
patent: 6177383 (2001-01-01), Amano et al.
patent: 6277208 (2001-08-01), Sano et al.
patent: 6375742 (2002-04-01), Sano et al.
patent: 7208449 (2007-04-01), Sano et al.
patent: 2005/0159311 (2005-07-01), Sano et al.
patent: 2005/0221206 (2005-10-01), Takayama et al.
patent: 2006/0111237 (2006-05-01), Takayama et al.
patent: 2007/0072773 (2007-03-01), Takayama et al.
patent: 7-81236 (1995-03-01), None
patent: 2006/124560 (2006-11-01), None
Database WPI Week 198427; Derwent Publications Ltd., London, GB; AN 1984-167987 XP002444170 & JP 59 091450 A (Matsushita Elec. Ind. Co. Ltd.) May 26, 1984; abstract.
International Search Report dated Aug. 6, 2007 from corresponding European Patent Application Serial No. 07023002.6-2304.
Gotanda Takeshi
Sakurada Shinya
Sano Kenji
Sekiguchi Yumiko
Takayama Satoshi
Kabushiki Kaisha Toshiba
Nguyen Vu
Ohlandt Greeley Ruggiero & Perle L.L.P.
Wu David
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