GB1277545A - Fluoran compounds and pressure-sensitive copying paper - Google Patents

Fluoran compounds and pressure-sensitive copying paper

Info

Publication number
GB1277545A
GB1277545A GB24508/70A GB2450870A GB1277545A GB 1277545 A GB1277545 A GB 1277545A GB 24508/70 A GB24508/70 A GB 24508/70A GB 2450870 A GB2450870 A GB 2450870A GB 1277545 A GB1277545 A GB 1277545A
Authority
GB
United Kingdom
Prior art keywords
pressure
copying paper
sensitive copying
fluoran compounds
colour
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
GB24508/70A
Other languages
English (en)
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1277545A publication Critical patent/GB1277545A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31844—Of natural gum, rosin, natural oil or lac
    • Y10T428/31848—Next to cellulosic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB24508/70A 1969-05-23 1970-05-20 Fluoran compounds and pressure-sensitive copying paper Expired GB1277545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4005669 1969-05-23

Publications (1)

Publication Number Publication Date
GB1277545A true GB1277545A (en) 1972-06-14

Family

ID=12570247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24508/70A Expired GB1277545A (en) 1969-05-23 1970-05-20 Fluoran compounds and pressure-sensitive copying paper

Country Status (7)

Country Link
US (1) US3669711A (da)
BE (1) BE750824A (da)
DE (1) DE2025171C3 (da)
ES (1) ES379854A1 (da)
FR (1) FR2048614A5 (da)
GB (1) GB1277545A (da)
IE (1) IE34604B1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917490B1 (da) * 1970-07-23 1974-05-01
JPS492127B1 (da) * 1970-11-13 1974-01-18
GB1338179A (en) * 1970-12-15 1973-11-21 Yamamoto Kagaku Gosei Kk Naphthal fluoran compounds and their use in pressure sensitive copying paper
US3947471A (en) * 1970-12-26 1976-03-30 Sumitomo Chemical Company, Ltd. Benz (c) fluoran compounds and recording sheet containing them
GB1459417A (en) * 1973-05-21 1976-12-22 Ciba Geigy Ag Diamino substituted fluoran compounds their manufacture and their use
US4187193A (en) * 1974-09-24 1980-02-05 Champion International Corporation Micro-capsules containing ureido fluoran chromogenic compounds
US4104437A (en) * 1974-09-24 1978-08-01 Champion International Corporation Pressure-sensitive copy system including ureido fluoran chromogenic compounds
GB1473434A (en) * 1974-11-21 1977-05-11 Moore Business Forms Inc 2-phenyl-1,2,3-triazolofuran compounds
US3929828A (en) * 1974-11-21 1975-12-30 Moore Business Forms Inc 3{40 -Amino-6{40 {0 or 7{40 -(pyrazol-1-yl)fluoran compounds
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
US4298215A (en) * 1979-05-14 1981-11-03 Sterling Drug Inc. Carbonless duplicating and marking systems
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
DE3044120A1 (de) * 1980-11-24 1982-07-15 Basf Ag, 6700 Ludwigshafen Druck- und thermoempfindliches aufzeichnungsmaterial
CH654839A5 (de) * 1983-09-26 1986-03-14 Ciba Geigy Ag Verfahren zur herstellung von basisch substituierten fluoranverbindungen.
DE4010641C2 (de) * 1990-04-03 1997-05-22 Bayer Ag Farbbildner-Mischung für druck- und wärmeempfindliche Aufzeichnungssysteme
US6680205B1 (en) 2000-04-26 2004-01-20 Battelle Memorial Instittue Solvent-activated color forming compositions
CA2407492A1 (en) 2000-04-26 2001-11-01 Battelle Memorial Institute Solvent-activated color-forming compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials

Also Published As

Publication number Publication date
ES379854A1 (es) 1972-09-01
DE2025171A1 (da) 1970-12-17
FR2048614A5 (da) 1971-03-19
IE34604L (en) 1970-11-23
US3669711A (en) 1972-06-13
DE2025171C3 (de) 1980-07-10
BE750824A (fr) 1970-11-03
IE34604B1 (en) 1975-06-25
DE2025171B2 (de) 1976-11-04

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
49R Reference inserted (sect. 9/1949)
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years