IE36769B1 - Colour-former compositions for pressure-sensitive recording - Google Patents

Colour-former compositions for pressure-sensitive recording

Info

Publication number
IE36769B1
IE36769B1 IE1435/71A IE143571A IE36769B1 IE 36769 B1 IE36769 B1 IE 36769B1 IE 1435/71 A IE1435/71 A IE 1435/71A IE 143571 A IE143571 A IE 143571A IE 36769 B1 IE36769 B1 IE 36769B1
Authority
IE
Ireland
Prior art keywords
pressure
sensitive recording
colour
former compositions
former
Prior art date
Application number
IE1435/71A
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 IE36769B1 publication Critical patent/IE36769B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

Pressure sensitive recording sheets of improved image durability are obtained due to the pressure of a hydrogen quinoline compound. [US3833400A]
IE1435/71A 1970-11-13 1971-11-15 Colour-former compositions for pressure-sensitive recording IE36769B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45099983A JPS492127B1 (en) 1970-11-13 1970-11-13

Publications (1)

Publication Number Publication Date
IE36769B1 true IE36769B1 (en) 1977-02-16

Family

ID=14261883

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1435/71A IE36769B1 (en) 1970-11-13 1971-11-15 Colour-former compositions for pressure-sensitive recording

Country Status (6)

Country Link
US (1) US3833400A (en)
JP (1) JPS492127B1 (en)
DE (1) DE2156371C3 (en)
ES (1) ES396953A1 (en)
GB (1) GB1356128A (en)
IE (1) IE36769B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398025A1 (en) * 1977-07-19 1979-02-16 Blum Albert Submersible aerator for fluids e.g. sewage - with pump and blower driven at adjustable speed ratio
EP0274216B1 (en) * 1986-12-02 1995-03-01 Canon Kabushiki Kaisha Ink and ink-jet recording process employing the same
US4828741A (en) * 1986-12-30 1989-05-09 Ciba-Geigy Corporation N-substituted tetrahydroquinolines for use as antioxidants in lubricants
US4919832A (en) * 1986-12-30 1990-04-24 Ciba-Geigy Corporation N-substituted tetrahydroquinolines for use as antioxidants in lubricants
DE4241621A1 (en) * 1992-12-10 1994-06-16 Bayer Ag Dihydroquinolines
US6696459B1 (en) * 1994-12-22 2004-02-24 Ligand Pharmaceuticals Inc. Steroid receptor modulator compounds and methods
US5696130A (en) 1994-12-22 1997-12-09 Ligand Pharmaceuticals Incorporated Tricyclic steroid receptor modulator compounds and methods
AU2474399A (en) 1998-01-26 1999-08-09 Mitokor Mitochondria protecting agents for treating mitochondria associated diseases
JP3745150B2 (en) 1999-02-23 2006-02-15 キヤノン株式会社 Inkjet recording medium, image forming method and printed matter
JP2018511549A (en) 2015-02-25 2018-04-26 ペ．ベ．クレルモンＰ．Ｂ．Ｃｌｅｒｍｏｎｔ Tocopherol stabilizers for nitrocellulose-based propellants
GB201505874D0 (en) 2015-04-07 2015-05-20 Greener Bryan And Active Device Dev Ltd Pressure imaging and indicating materials and devices
EP4531852A1 (en) * 2022-06-02 2025-04-09 Flexsys America L.P. Quinolineamine antidegradant compounds and uses thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190715204A (en) * 1907-07-02 1908-07-02 Thomas Richard Shillito Manufacture of Blue Colouring Matters of the Triphenylmethane Series.
US3121650A (en) * 1960-07-28 1964-02-18 Minnesota Mining & Mfg Right-reading reproduction of printed originals
US3293061A (en) * 1963-11-21 1966-12-20 Man Res Lab Inc Primary amine modified secondary or tertiary amine-polyketo reaction product in a heat developable copy sheet
GB1192938A (en) * 1966-11-18 1970-05-28 Fuji Photo Film Co Ltd Improvements in or relating to Pressure-Sensitive Copying Paper
FR1553291A (en) * 1967-01-27 1969-01-10
US3565666A (en) * 1968-04-01 1971-02-23 Ncr Co Capsule-coated record sheet (with subcoat of latex)
GB1277545A (en) * 1969-05-23 1972-06-14 Fuji Photo Film Co Ltd Fluoran compounds and pressure-sensitive copying paper
US3642514A (en) * 1970-04-27 1972-02-15 Nisso Kako Co Ltd Pressure-sensitive copying sheet utilizing stabilized crystal violet lactone, method of making and method of making composition

Also Published As

Publication number Publication date
JPS492127B1 (en) 1974-01-18
DE2156371B2 (en) 1978-12-21
US3833400A (en) 1974-09-03
DE2156371C3 (en) 1979-08-23
DE2156371A1 (en) 1972-05-18
GB1356128A (en) 1974-06-12
ES396953A1 (en) 1974-07-01

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