FR2104230A5 - - Google Patents

Info

Publication number
FR2104230A5
FR2104230A5 FR7129364A FR7129364A FR2104230A5 FR 2104230 A5 FR2104230 A5 FR 2104230A5 FR 7129364 A FR7129364 A FR 7129364A FR 7129364 A FR7129364 A FR 7129364A FR 2104230 A5 FR2104230 A5 FR 2104230A5
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
FR7129364A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR2104230A5 publication Critical patent/FR2104230A5/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)
FR7129364A 1970-08-11 1971-08-11 Expired FR2104230A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039848 DE2039848A1 (en) 1970-08-11 1970-08-11 Rhodamine-like lactones as color-forming substances in pressure-sensitive recording and reproduction material

Publications (1)

Publication Number Publication Date
FR2104230A5 true FR2104230A5 (en) 1972-04-14

Family

ID=5779431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129364A Expired FR2104230A5 (en) 1970-08-11 1971-08-11

Country Status (3)

Country Link
DE (1) DE2039848A1 (en)
FR (1) FR2104230A5 (en)
GB (1) GB1339316A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2243483C2 (en) * 1972-09-05 1985-01-31 Basf Ag, 6700 Ludwigshafen New diazaxanthene lactones, their production and their use as color formers for copying processes
US4552830A (en) * 1978-05-09 1985-11-12 Dynachem Corporation Carbonylic halides as activators for phototropic compositions
CA1164710A (en) * 1978-05-09 1984-04-03 Edward J. Reardon, Jr. Phototropic photosensitive compositions containing fluoran colorformer
CA1153610A (en) * 1978-05-09 1983-09-13 Edward J. Reardon, Jr. Carbonylic halides as activators for phototropic compositions
US4343885A (en) 1978-05-09 1982-08-10 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
DE3337387A1 (en) * 1983-10-14 1985-04-25 Basf Ag, 6700 Ludwigshafen NEW FLUORANE AND THEIR USE

Also Published As

Publication number Publication date
GB1339316A (en) 1973-12-05
DE2039848A1 (en) 1972-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse