Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonchromogenic liquid spread-control or...
Reexamination Certificate
2006-07-25
2006-07-25
Hess, Bruce H. (Department: 1774)
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonchromogenic liquid spread-control or...
C427S150000, C503S207000, C503S208000, C503S214000
Reexamination Certificate
active
07081435
ABSTRACT:
The present invention is the thermally sensitive recording medium comprising a thermally sensitive color developing layer containing colorless or pale colored basic leuco dye and a color developing agent as a main components on a substrate, wherein said thermally sensitive recording layer contains acrylic emulsion and colloidal silica, further contains at least one kind of diphenylsulfone bridgeable compound represented by general formula A as the color developing agent,wherein, X and Y can be different or same and indicates a saturated or an unsaturated liner or grafted hydrocarbon group of carbon number 1–12 which can possess an ether bond, or indicate,wherein, R indicates a methylene group or an ethylene group, T indicates a hydrogen atom or an alkyl group of carbon number 1–4, and R1–R6independently indicate a halogen-atom, an alkyl group of carbon number 1–6, or an alkenyl group, further, m, n, p, q, r, t indicate an integer number of 0–4 and when are bigger than 2, R1–R6can be different, and a is an integer of 0–10.
REFERENCES:
patent: 4977133 (1990-12-01), Ishida et al.
patent: 6037308 (2000-03-01), Sato et al.
patent: 6680281 (2004-01-01), Tajiri et al.
patent: 55159993 (1980-12-01), None
patent: 57189889 (1992-11-01), None
patent: 7149713 (1995-06-01), None
patent: 7266711 (1995-10-01), None
patent: 9207435 (1997-08-01), None
patent: 10000862 (1998-01-01), None
patent: 10297090 (1998-11-01), None
patent: 10297109 (1998-11-01), None
patent: 2000343831 (2000-12-01), None
patent: WO 9306074 (1993-04-01), None
patent: WO 9533714 (1995-12-01), None
Fukuchi Tadakazu
Otsuhata Takanori
Hess Bruce H.
Nippon Paper Industries Co. Ltd.
Sherman & Associates
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