CA996124A - Fluoran compounds and recording sheet containing them - Google Patents

Fluoran compounds and recording sheet containing them

Info

Publication number
CA996124A
CA996124A CA124,930A CA124930A CA996124A CA 996124 A CA996124 A CA 996124A CA 124930 A CA124930 A CA 124930A CA 996124 A CA996124 A CA 996124A
Authority
CA
Canada
Prior art keywords
recording sheet
sheet containing
fluoran compounds
fluoran
compounds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA124,930A
Other languages
English (en)
Other versions
CA124930S (en
Inventor
Takashi Akamatsu
Koichi Koga
Mitsuru Kondo
Makoto Miyake
Hiroshi Iwasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanzaki Paper Manufacturing Co Ltd
Sumitomo Chemical Co Ltd
Original Assignee
Kanzaki Paper Manufacturing Co Ltd
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP45090181A external-priority patent/JPS495927B1/ja
Priority claimed from JP45099663A external-priority patent/JPS4912293B1/ja
Priority claimed from JP12902070A external-priority patent/JPS553155B1/ja
Priority claimed from JP12439370A external-priority patent/JPS4930254B1/ja
Priority claimed from JP2437171A external-priority patent/JPS5115446B1/ja
Application filed by Kanzaki Paper Manufacturing Co Ltd, Sumitomo Chemical Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Application granted granted Critical
Publication of CA996124A publication Critical patent/CA996124A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds
CA124,930A 1970-10-12 1971-10-12 Fluoran compounds and recording sheet containing them Expired CA996124A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP45090181A JPS495927B1 (sv) 1970-10-12 1970-10-12
JP45099663A JPS4912293B1 (sv) 1970-11-11 1970-11-11
JP12902070A JPS553155B1 (sv) 1970-12-25 1970-12-25
JP13039370 1970-12-26
JP12439370A JPS4930254B1 (sv) 1970-12-29 1970-12-29
JP12439371 1970-12-29
JP2437171A JPS5115446B1 (sv) 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
CA996124A true CA996124A (en) 1976-08-31

Family

ID=27564028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,930A Expired CA996124A (en) 1970-10-12 1971-10-12 Fluoran compounds and recording sheet containing them

Country Status (8)

Country Link
US (1) US3825561A (sv)
BE (1) BE773755A (sv)
CA (1) CA996124A (sv)
DE (1) DE2150666A1 (sv)
FR (1) FR2109992A5 (sv)
GB (1) GB1366524A (sv)
NL (1) NL7113915A (sv)
SE (1) SE394684B (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1416867A (en) * 1971-12-30 1975-12-10 Wiggins Teape Ltd Colour formers
JPS5033891B2 (sv) * 1971-10-29 1975-11-04
BE793349A (fr) * 1971-12-24 1973-04-16 Hodogaya Chemical Co Ltd Composes de fluorane et papiers de copie sensibles a la pression en contenant
FR2186516A1 (en) * 1972-05-30 1974-01-11 Pilot Ink Co Ltd Thermochromatic temp. indicating compsns. - contg. org. electron donors and phenolic cpds.
JPS4934526A (sv) * 1972-08-01 1974-03-30
US3821010A (en) * 1973-02-05 1974-06-28 Champion Int Corp Bisfluoran chromogenic compounds,preparation thereof,and pressure-sensitive copy systems employing same
JPS517575B2 (sv) * 1973-03-23 1976-03-09
GB1459417A (en) * 1973-05-21 1976-12-22 Ciba Geigy Ag Diamino substituted fluoran compounds their manufacture and their use
JPS5138245B2 (sv) * 1973-05-22 1976-10-20
CH585110A5 (sv) * 1974-01-29 1977-02-28 Ciba Geigy Ag
JPS5325106A (en) * 1974-10-28 1978-03-08 Yamamoto Kagaku Gosei Kk Copy sheets without selffcoloring
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
JPS55265A (en) * 1979-02-19 1980-01-05 Yamamoto Kagaku Gosei Kk Duplicating paper having no self-coloring quality
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
JPS587453A (ja) * 1981-07-06 1983-01-17 Fuji Photo Film Co Ltd フルオラン誘導体を使用した記録材料
US4474859A (en) * 1982-02-05 1984-10-02 Jujo Paper Co., Ltd. Thermal dye-transfer type recording sheet
US4642357A (en) * 1982-12-27 1987-02-10 Shin Nisso Kako Cp., Ltd. Chromogenic recording materials
JPS59197463A (ja) * 1983-04-26 1984-11-09 Shin Nisso Kako Co Ltd フルオラン化合物
DE3337387A1 (de) * 1983-10-14 1985-04-25 Basf Ag, 6700 Ludwigshafen Neue fluorane und deren verwendung
US4629800A (en) * 1984-03-09 1986-12-16 Kanzaki Paper Manufacturing Co., Ltd. Fluoran compounds
US4728633A (en) * 1985-07-29 1988-03-01 Fuji Photo Film Co., Ltd. Recording material
US5248791A (en) * 1989-04-10 1993-09-28 Abbott Laboratories Reagents, methods and kits for an amphetamine-class fluorescence polarization immunoassay
US5101015A (en) * 1989-04-10 1992-03-31 Abbott Laboratories Reagents for an amphetamine-class fluorescence polarization immunoassay

Also Published As

Publication number Publication date
SE394684B (sv) 1977-07-04
DE2150666A1 (de) 1972-04-13
AU3447271A (en) 1973-04-19
FR2109992A5 (sv) 1972-05-26
GB1366524A (en) 1974-09-11
NL7113915A (sv) 1972-04-14
US3825561A (en) 1974-07-23
BE773755A (fr) 1972-01-31

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