FR2122572B1 - - Google Patents

Info

Publication number
FR2122572B1
FR2122572B1 FR7201990A FR7201990A FR2122572B1 FR 2122572 B1 FR2122572 B1 FR 2122572B1 FR 7201990 A FR7201990 A FR 7201990A FR 7201990 A FR7201990 A FR 7201990A FR 2122572 B1 FR2122572 B1 FR 2122572B1
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
FR7201990A
Other versions
FR2122572A1 (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.)
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
Application filed by Yamamoto Chemicals Inc filed Critical Yamamoto Chemicals Inc
Publication of FR2122572A1 publication Critical patent/FR2122572A1/fr
Application granted granted Critical
Publication of FR2122572B1 publication Critical patent/FR2122572B1/fr
Expired 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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FR7201990A 1971-01-21 1972-01-21 Expired FR2122572B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46001741A JPS4932767B1 (fr) 1971-01-21 1971-01-21

Publications (2)

Publication Number Publication Date
FR2122572A1 FR2122572A1 (fr) 1972-09-01
FR2122572B1 true FR2122572B1 (fr) 1977-09-02

Family

ID=27150000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201990A Expired FR2122572B1 (fr) 1971-01-21 1972-01-21

Country Status (11)

Country Link
JP (1) JPS4932767B1 (fr)
AT (2) AT311344B (fr)
AU (1) AU445916B2 (fr)
BE (1) BE778270A (fr)
CA (1) CA1005820A (fr)
CH (1) CH591547A5 (fr)
FR (1) FR2122572B1 (fr)
GB (1) GB1357244A (fr)
IT (1) IT946703B (fr)
SE (2) SE384864B (fr)
ZA (1) ZA72448B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
US4274660A (en) * 1979-05-14 1981-06-23 Sterling Drug Inc. Carbonless duplicating and marking systems
CH654839A5 (de) * 1983-09-26 1986-03-14 Ciba Geigy Ag Verfahren zur herstellung von basisch substituierten fluoranverbindungen.
EP0176161A1 (fr) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Composés de fluorane, leur production et leur utilisation
DE69214555T2 (de) * 1991-08-01 1997-05-22 Yamamoto Chemicals Inc Kristallmodifikationen von 2-m-Toluidino-3-methyl-6-di-n-butylaminofluoran, Verfahren zu ihrer Herstellung und diese Kristallmodifikationen enthaltenden Aufzeichnungsmaterialien
JP2984488B2 (ja) * 1991-12-12 1999-11-29 山本化成株式会社 ２−（３−メチルアニリノ）−３−メチル−６−ジエチルアミノフルオランの結晶変態、その製造方法及びこの結晶変態を含有する記録材料
GB9724871D0 (en) * 1997-11-26 1998-01-21 Ciba Sc Holding Ag Crystalline fluoran compound

Also Published As

Publication number Publication date
BE778270A (fr) 1972-07-19
SE384864B (sv) 1976-05-24
CA1005820A (en) 1977-02-22
AU445916B2 (en) 1974-03-07
AT322578B (de) 1975-05-26
IT946703B (it) 1973-05-21
DE2202315A1 (de) 1972-08-03
AT311344B (de) 1973-11-12
ZA72448B (en) 1972-12-27
AU3810272A (en) 1973-07-26
GB1357244A (en) 1974-06-19
DE2202315B2 (de) 1975-11-20
SE403588B (sv) 1978-08-28
CH591547A5 (fr) 1977-09-30
JPS4932767B1 (fr) 1974-09-03
FR2122572A1 (fr) 1972-09-01
SE7414782L (fr) 1974-11-25

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Legal Events

Date Code Title Description
CL Concession to grant licences