CA1010449A - Lactones of the diazaxanthene series and dye precursors for copying processes - Google Patents

Lactones of the diazaxanthene series and dye precursors for copying processes

Info

Publication number
CA1010449A
CA1010449A CA179,852A CA179852A CA1010449A CA 1010449 A CA1010449 A CA 1010449A CA 179852 A CA179852 A CA 179852A CA 1010449 A CA1010449 A CA 1010449A
Authority
CA
Canada
Prior art keywords
diazaxanthene
lactones
series
dye precursors
copying processes
Prior art date
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
CA179,852A
Other languages
English (en)
Other versions
CA179852S (en
Inventor
Guenter Dunkelmann
Hellmut Kast
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
Application granted granted Critical
Publication of CA1010449A publication Critical patent/CA1010449A/en
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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CA179,852A 1972-09-05 1973-08-28 Lactones of the diazaxanthene series and dye precursors for copying processes Expired CA1010449A (en)

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 (1)

Publication Number Publication Date
CA1010449A true CA1010449A (en) 1977-05-17

Family

ID=5855489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,852A Expired CA1010449A (en) 1972-09-05 1973-08-28 Lactones of the diazaxanthene series and dye precursors for copying processes

Country Status (12)

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

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
BE804418A (fr) 1974-03-04
CH580103A5 (zh) 1976-09-30
SE386180B (sv) 1976-08-02
DE2243483C2 (de) 1985-01-31
FR2197886B1 (zh) 1978-05-26
US3896128A (en) 1975-07-22
JPS5740182B2 (zh) 1982-08-25
JPS4966697A (zh) 1974-06-27
ES418500A1 (es) 1976-03-16
IT997526B (it) 1975-12-30
GB1437228A (en) 1976-05-26
DE2243483A1 (de) 1974-04-04
FR2197886A1 (zh) 1974-03-29
DD107066A5 (zh) 1974-07-12

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