FR2296538A1 - Article d'enregistrement, sensible a la pression ou a la chaleur - Google Patents

Article d'enregistrement, sensible a la pression ou a la chaleur

Info

Publication number
FR2296538A1
FR2296538A1 FR7539988A FR7539988A FR2296538A1 FR 2296538 A1 FR2296538 A1 FR 2296538A1 FR 7539988 A FR7539988 A FR 7539988A FR 7539988 A FR7539988 A FR 7539988A FR 2296538 A1 FR2296538 A1 FR 2296538A1
Authority
FR
France
Prior art keywords
sensitive
heat
pressure
recording article
article
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.)
Granted
Application number
FR7539988A
Other languages
English (en)
French (fr)
Other versions
FR2296538B1 (et
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2296538A1 publication Critical patent/FR2296538A1/fr
Application granted granted Critical
Publication of FR2296538B1 publication Critical patent/FR2296538B1/fr
Granted 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
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/26—1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
FR7539988A 1975-01-02 1975-12-29 Article d'enregistrement, sensible a la pression ou a la chaleur Granted FR2296538A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1575A CH595217A5 (et) 1975-01-02 1975-01-02

Publications (2)

Publication Number Publication Date
FR2296538A1 true FR2296538A1 (fr) 1976-07-30
FR2296538B1 FR2296538B1 (et) 1978-05-19

Family

ID=4177465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539988A Granted FR2296538A1 (fr) 1975-01-02 1975-12-29 Article d'enregistrement, sensible a la pression ou a la chaleur

Country Status (5)

Country Link
BE (1) BE837222A (et)
CH (1) CH595217A5 (et)
DE (1) DE2558829A1 (et)
FR (1) FR2296538A1 (et)
GB (1) GB1496840A (et)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637922A5 (de) * 1978-09-22 1983-08-31 Ciba Geigy Ag Chromogene propenylensulfon-verbindungen.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1496840A (en) 1978-01-05
DE2558829A1 (de) 1976-07-08
CH595217A5 (et) 1978-02-15
BE837222A (fr) 1976-06-30
FR2296538B1 (et) 1978-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse