FR2173103A1 - - Google Patents

Info

Publication number
FR2173103A1
FR2173103A1 FR7306078A FR7306078A FR2173103A1 FR 2173103 A1 FR2173103 A1 FR 2173103A1 FR 7306078 A FR7306078 A FR 7306078A FR 7306078 A FR7306078 A FR 7306078A FR 2173103 A1 FR2173103 A1 FR 2173103A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7306078A
Other languages
French (fr)
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.)
Arjo Wiggins Ltd
Original Assignee
Wiggins Teape 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 Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Publication of FR2173103A1 publication Critical patent/FR2173103A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/04Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10Amino derivatives of triarylmethanes
    • C09B11/24Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7306078A 1972-02-21 1973-02-21 Withdrawn FR2173103A1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB785072A GB1420331A (en) 1972-02-21 1972-02-21 Fluoran compounds and their use in pressure-sensitive copying paper

Publications (1)

Publication Number Publication Date
FR2173103A1 true FR2173103A1 (pt) 1973-10-05

Family

ID=9840994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306078A Withdrawn FR2173103A1 (pt) 1972-02-21 1973-02-21

Country Status (8)

Country Link
JP (1) JPS4896624A (pt)
BE (1) BE795747A (pt)
BR (1) BR7301290D0 (pt)
DE (1) DE2308638A1 (pt)
ES (2) ES411828A1 (pt)
FR (1) FR2173103A1 (pt)
GB (1) GB1420331A (pt)
IT (1) IT984384B (pt)

Also Published As

Publication number Publication date
ES411828A1 (es) 1976-05-16
BE795747A (fr) 1973-08-21
GB1420331A (en) 1976-01-07
IT984384B (it) 1974-11-20
DE2308638A1 (de) 1973-09-06
BR7301290D0 (pt) 1974-07-25
ES442128A1 (es) 1977-04-01
JPS4896624A (pt) 1973-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse