FR2197886B1 - - Google Patents

Info

Publication number
FR2197886B1
FR2197886B1 FR7331880A FR7331880A FR2197886B1 FR 2197886 B1 FR2197886 B1 FR 2197886B1 FR 7331880 A FR7331880 A FR 7331880A FR 7331880 A FR7331880 A FR 7331880A FR 2197886 B1 FR2197886 B1 FR 2197886B1
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
FR7331880A
Other versions
FR2197886A1 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2197886A1 publication Critical patent/FR2197886A1/fr
Application granted granted Critical
Publication of FR2197886B1 publication Critical patent/FR2197886B1/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
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • 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
    • B41M5/124—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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR7331880A 1972-09-05 1973-09-04 Expired FR2197886B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243483A DE2243483C2 (de) 1972-09-05 1972-09-05 Neue Diazaxanthenlactone, deren Herstellung und deren Verwendung als Farbbildner für Kopierverfahren

Publications (2)

Publication Number Publication Date
FR2197886A1 FR2197886A1 (fr) 1974-03-29
FR2197886B1 true FR2197886B1 (fr) 1978-05-26

Family

ID=5855489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331880A Expired FR2197886B1 (fr) 1972-09-05 1973-09-04

Country Status (12)

Country Link
US (1) US3896128A (fr)
JP (1) JPS5740182B2 (fr)
BE (1) BE804418A (fr)
CA (1) CA1010449A (fr)
CH (1) CH580103A5 (fr)
DD (1) DD107066A5 (fr)
DE (1) DE2243483C2 (fr)
ES (1) ES418500A1 (fr)
FR (1) FR2197886B1 (fr)
GB (1) GB1437228A (fr)
IT (1) IT997526B (fr)
SE (1) SE386180B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509793C2 (de) * 1975-03-06 1985-01-10 Basf Ag, 6700 Ludwigshafen Diazarhodaminlactone und deren Verwendung als Farbbildner für Kopieverfahren
US4297355A (en) * 1979-11-15 1981-10-27 Schering Corporation (1H,3H,5H)-(1)-Benzopyrano-(2,3-d)-pyrimidine-4-one-2-thiones and their use as anti-allergy agents
DE3044120A1 (de) * 1980-11-24 1982-07-15 Basf Ag, 6700 Ludwigshafen Druck- und thermoempfindliches aufzeichnungsmaterial
DE3731458A1 (de) * 1987-09-18 1989-03-30 Basf Ag Markierungsgemisch zum kennzeichnen von mineraloelprodukten und markierte mineraloelprodukte
JP3917269B2 (ja) * 1997-10-07 2007-05-23 パイロットインキ株式会社 可逆熱変色性組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1561748C3 (de) * 1966-11-14 1973-12-20 Fuji Shashin Film K.K., Kanagawa Aufzeichnungsmaterial
DE2039848A1 (de) * 1970-08-11 1972-02-17 Hoechst Ag Rhodaminaehnliche Lactone als farbbildende Substanzen in druckempfindlichem Aufzeichnungs- und Vervielfaeltigungsmaterial

Also Published As

Publication number Publication date
CA1010449A (en) 1977-05-17
FR2197886A1 (fr) 1974-03-29
DD107066A5 (fr) 1974-07-12
DE2243483C2 (de) 1985-01-31
JPS4966697A (fr) 1974-06-27
JPS5740182B2 (fr) 1982-08-25
SE386180B (sv) 1976-08-02
IT997526B (it) 1975-12-30
GB1437228A (en) 1976-05-26
CH580103A5 (fr) 1976-09-30
DE2243483A1 (de) 1974-04-04
ES418500A1 (es) 1976-03-16
US3896128A (en) 1975-07-22
BE804418A (fr) 1974-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse