FR2090766A5 - - Google Patents

Info

Publication number
FR2090766A5
FR2090766A5 FR7114915A FR7114915A FR2090766A5 FR 2090766 A5 FR2090766 A5 FR 2090766A5 FR 7114915 A FR7114915 A FR 7114915A FR 7114915 A FR7114915 A FR 7114915A FR 2090766 A5 FR2090766 A5 FR 2090766A5
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
FR7114915A
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.)
Yamamoto Chemicals Inc
Original Assignee
Yamamoto Chemicals Inc
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
Priority to GB1061171A priority Critical patent/GB1273933A/en
Application filed by Yamamoto Chemicals Inc filed Critical Yamamoto Chemicals Inc
Priority to FR7114915A priority patent/FR2090766A5/fr
Priority to DE19712121269 priority patent/DE2121269C3/de
Priority claimed from DE19712121269 external-priority patent/DE2121269C3/de
Application granted granted Critical
Publication of FR2090766A5 publication Critical patent/FR2090766A5/fr
Expired 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
    • C09B11/10—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Hydrogenated Pyridines (AREA)
FR7114915A 1971-04-21 1971-04-27 Expired FR2090766A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1061171A GB1273933A (en) 1971-04-21 1971-04-21 Piperidino-fluorans
FR7114915A FR2090766A5 (fr) 1971-04-21 1971-04-27
DE19712121269 DE2121269C3 (de) 1971-04-30 Furanverbindungen und ihre Verwendung für druckempfindliches Kopierpapier

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1061171A GB1273933A (en) 1971-04-21 1971-04-21 Piperidino-fluorans
FR7114915A FR2090766A5 (fr) 1971-04-21 1971-04-27
DE19712121269 DE2121269C3 (de) 1971-04-30 Furanverbindungen und ihre Verwendung für druckempfindliches Kopierpapier

Publications (1)

Publication Number Publication Date
FR2090766A5 true FR2090766A5 (fr) 1972-01-14

Family

ID=27183388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114915A Expired FR2090766A5 (fr) 1971-04-21 1971-04-27

Country Status (2)

Country Link
FR (1) FR2090766A5 (fr)
GB (1) GB1273933A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291979A1 (fr) * 1974-11-21 1976-06-18 Moore Business Forms Inc 3'-amino-6'- ou 7'-(pyrazol-1-yl)fluoranes et systemes d'enregistrement sensibles a la pression les contenant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291979A1 (fr) * 1974-11-21 1976-06-18 Moore Business Forms Inc 3'-amino-6'- ou 7'-(pyrazol-1-yl)fluoranes et systemes d'enregistrement sensibles a la pression les contenant

Also Published As

Publication number Publication date
GB1273933A (en) 1972-05-10
DE2121269B2 (de) 1976-03-11
DE2121269A1 (de) 1972-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse