IE34604B1 - Fluoran compounds and pressure-sensitive copying paper - Google Patents

Fluoran compounds and pressure-sensitive copying paper

Info

Publication number
IE34604B1
IE34604B1 IE666/70A IE66670A IE34604B1 IE 34604 B1 IE34604 B1 IE 34604B1 IE 666/70 A IE666/70 A IE 666/70A IE 66670 A IE66670 A IE 66670A IE 34604 B1 IE34604 B1 IE 34604B1
Authority
IE
Ireland
Prior art keywords
pressure
copying paper
sensitive copying
fluoran compounds
colour
Prior art date
Application number
IE666/70A
Other versions
IE34604L (en
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 IE34604L publication Critical patent/IE34604L/en
Publication of IE34604B1 publication Critical patent/IE34604B1/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

1277545 Colour reactive copying sheets FUJI PHOTO FILM CO Ltd 20 May 1970 [23 May 1969] 24508/70 Heading D2B [Also in Division C4] Fluoran colour formers of the general formula: wherein R 1 and R 2 are C 1 -C 5 alkyl, R 3 is H, C 1 -C 5 alkyl or benzyl and R 4 is an aryl group are used in pressure-sensitive copying paper, optionally in admixture with at least one other known colour former. [GB1277545A]
IE666/70A 1969-05-23 1970-05-21 Fluoran compounds and pressure-sensitive copying paper IE34604B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IE34604L IE34604L (en) 1970-11-23
IE34604B1 true IE34604B1 (en) 1975-06-25

Family

ID=12570247

Family Applications (1)

Application Number Title Priority Date Filing Date
IE666/70A IE34604B1 (en) 1969-05-23 1970-05-21 Fluoran compounds and pressure-sensitive copying paper

Country Status (7)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917490B1 (en) * 1970-07-23 1974-05-01
JPS492127B1 (en) * 1970-11-13 1974-01-18
CA969960A (en) * 1970-12-15 1975-06-24 Kenji Yamamoto 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
US4104437A (en) * 1974-09-24 1978-08-01 Champion International Corporation Pressure-sensitive copy system including ureido fluoran chromogenic compounds
US4187193A (en) * 1974-09-24 1980-02-05 Champion International Corporation Micro-capsules containing 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
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
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
JPS5953193B2 (en) * 1978-02-15 1984-12-24 神崎製紙株式会社 heat sensitive recording material
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
US4298215A (en) * 1979-05-14 1981-11-03 Sterling Drug Inc. Carbonless duplicating and marking systems
DE3044120A1 (en) * 1980-11-24 1982-07-15 Basf Ag, 6700 Ludwigshafen PRESSURE AND THERMAL SENSITIVE RECORDING MATERIAL
CH654839A5 (en) * 1983-09-26 1986-03-14 Ciba Geigy Ag METHOD FOR PRODUCING BASICALLY SUBSTITUTED FLUORANE COMPOUNDS.
DE4010641C2 (en) * 1990-04-03 1997-05-22 Bayer Ag Color former mixture for pressure and heat sensitive recording systems
ATE274025T1 (en) 2000-04-26 2004-09-15 Battelle Memorial Institute SOLVENT ACTIVATED DYE COMPOSITION
US6680205B1 (en) 2000-04-26 2004-01-20 Battelle Memorial Instittue Solvent-activated color forming compositions

Also Published As

Publication number Publication date
GB1277545A (en) 1972-06-14
FR2048614A5 (en) 1971-03-19
DE2025171C3 (en) 1980-07-10
BE750824A (en) 1970-11-03
US3669711A (en) 1972-06-13
IE34604L (en) 1970-11-23
DE2025171A1 (en) 1970-12-17
DE2025171B2 (en) 1976-11-04
ES379854A1 (en) 1972-09-01

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