Compositions: coating or plastic – Coating or plastic compositions – Marking
Patent
1997-07-25
1999-07-13
Bell, Mark L.
Compositions: coating or plastic
Coating or plastic compositions
Marking
106 3123, 106 3164, C09D 1100
Patent
active
059221151
ABSTRACT:
Decolorizable ink consisting of an ink composition dispersed in a solvent, the ink composition comprising a color former, a developer and a decolorizer, wherein the color former and developer are in a colored state by interaction between them and the decolorizer has a property to dissolve preferentially the developer when the ink composition is melted.
REFERENCES:
patent: 4845071 (1989-07-01), Shimomura et al.
patent: 5663115 (1997-09-01), Naito et al.
Fujioka Sawako
Naito Katsuyuki
Okuyama Tetsuo
Sano Kenji
Takayama Satoshi
Bell Mark L.
Faison Veronica
Kabushiki Kaisha Toshiba
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