JPS4875628A - - Google Patents

Info

Publication number
JPS4875628A
JPS4875628A JP47000311A JP31172A JPS4875628A JP S4875628 A JPS4875628 A JP S4875628A JP 47000311 A JP47000311 A JP 47000311A JP 31172 A JP31172 A JP 31172A JP S4875628 A JPS4875628 A JP S4875628A
Authority
JP
Japan
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.)
Pending
Application number
JP47000311A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP47000311A priority Critical patent/JPS4875628A/ja
Priority to DE19722262127 priority patent/DE2262127C3/en
Publication of JPS4875628A publication Critical patent/JPS4875628A/ja
Pending 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)
  • Heat Sensitive Colour Forming Recording (AREA)
JP47000311A 1971-12-27 1971-12-27 Pending JPS4875628A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP47000311A JPS4875628A (en) 1971-12-27 1971-12-27
DE19722262127 DE2262127C3 (en) 1971-12-27 1972-12-19 6- (N-Alkyl-N-arylamino) -fluoranes and their use as color formers in pressure- and heat-sensitive copying materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47000311A JPS4875628A (en) 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
JPS4875628A true JPS4875628A (en) 1973-10-12

Family

ID=11470352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47000311A Pending JPS4875628A (en) 1971-12-27 1971-12-27

Country Status (2)

Country Link
JP (1) JPS4875628A (en)
DE (1) DE2262127C3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109119A (en) * 1972-12-25 1974-10-17
JPS50106649A (en) * 1974-01-16 1975-08-22

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
US4826806A (en) * 1986-07-31 1989-05-02 Shin Nisso Kako Co., Ltd. Fluoran compounds and color forming recording materials using same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109119A (en) * 1972-12-25 1974-10-17
JPS5130807B2 (en) * 1972-12-25 1976-09-03
JPS50106649A (en) * 1974-01-16 1975-08-22
JPS5528872B2 (en) * 1974-01-16 1980-07-30

Also Published As

Publication number Publication date
DE2262127B2 (en) 1978-07-27
DE2262127C3 (en) 1979-04-05
DE2262127A1 (en) 1973-07-12

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