FR2306991B1 - - Google Patents

Info

Publication number
FR2306991B1
FR2306991B1 FR7610427A FR7610427A FR2306991B1 FR 2306991 B1 FR2306991 B1 FR 2306991B1 FR 7610427 A FR7610427 A FR 7610427A FR 7610427 A FR7610427 A FR 7610427A FR 2306991 B1 FR2306991 B1 FR 2306991B1
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.)
Expired
Application number
FR7610427A
Other versions
FR2306991A1 (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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 NCR Corp filed Critical NCR Corp
Publication of FR2306991A1 publication Critical patent/FR2306991A1/fr
Application granted granted Critical
Publication of FR2306991B1 publication Critical patent/FR2306991B1/fr
Granted 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
    • 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
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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
    • 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
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7610427A 1975-04-10 1976-04-09 Compose chromogene Granted FR2306991A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/566,847 US4035393A (en) 1975-04-10 1975-04-10 Chromogenic derivatives of bis-1,1-disubstituted ethylene and a process for preparing them

Publications (2)

Publication Number Publication Date
FR2306991A1 FR2306991A1 (fr) 1976-11-05
FR2306991B1 true FR2306991B1 (fr) 1978-11-17

Family

ID=24264637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610427A Granted FR2306991A1 (fr) 1975-04-10 1976-04-09 Compose chromogene

Country Status (7)

Country Link
US (1) US4035393A (fr)
JP (1) JPS51118766A (fr)
CA (1) CA1078845A (fr)
CH (1) CH621350A5 (fr)
DE (1) DE2614919A1 (fr)
FR (1) FR2306991A1 (fr)
GB (1) GB1520603A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH107632A (ja) * 1996-06-21 1998-01-13 Yamada Chem Co Ltd ２−（４’−ｎ−モノ置換アミノ−２’−ヒドロキシベンゾイル）安息香酸の製造方法
KR20040005213A (ko) * 2002-07-09 2004-01-16 이재호 1,1-디-(4-(디알킬아미노)페닐)에틸렌 유도체와 전구체의제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766214A (en) * 1972-03-31 1973-10-16 Ncr Benzopyran compounds

Also Published As

Publication number Publication date
CA1078845A (fr) 1980-06-03
DE2614919A1 (de) 1976-10-21
JPS51118766A (en) 1976-10-18
CH621350A5 (fr) 1981-01-30
US4035393A (en) 1977-07-12
GB1520603A (en) 1978-08-09
FR2306991A1 (fr) 1976-11-05

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse