CA1002819A - Dye precursors for pressure-sensitive recording material - Google Patents

Dye precursors for pressure-sensitive recording material

Info

Publication number
CA1002819A
CA1002819A CA173,305A CA173305A CA1002819A CA 1002819 A CA1002819 A CA 1002819A CA 173305 A CA173305 A CA 173305A CA 1002819 A CA1002819 A CA 1002819A
Authority
CA
Canada
Prior art keywords
pressure
recording material
sensitive recording
dye precursors
precursors
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
CA173,305A
Other languages
English (en)
Other versions
CA173305S (en
Inventor
Hans Baumann
Andreas Oberlinner
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
Badische Anilin and Sodafabrik 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 Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Application granted granted Critical
Publication of CA1002819A publication Critical patent/CA1002819A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/36Radicals substituted by singly-bound nitrogen atoms
    • C07D213/38Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Pyridine Compounds (AREA)
CA173,305A 1972-06-07 1973-06-06 Dye precursors for pressure-sensitive recording material Expired CA1002819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227597 DE2227597C2 (de) 1972-06-07 1972-06-07 Druckempfindliches Aufzeichnungsmaterial

Publications (1)

Publication Number Publication Date
CA1002819A true CA1002819A (en) 1977-01-04

Family

ID=5847008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,305A Expired CA1002819A (en) 1972-06-07 1973-06-06 Dye precursors for pressure-sensitive recording material

Country Status (10)

Country Link
JP (1) JPS539127B2 (xx)
BE (1) BE800522A (xx)
CA (1) CA1002819A (xx)
CH (1) CH578949A5 (xx)
DD (1) DD104474A5 (xx)
DE (1) DE2227597C2 (xx)
FR (1) FR2188509A5 (xx)
GB (1) GB1431493A (xx)
IT (1) IT988214B (xx)
SE (1) SE400508B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518647A (en) * 1978-07-26 1980-02-08 Matsushita Electric Ind Co Ltd Light transmittable particle for forming color images
US4372582A (en) * 1981-03-30 1983-02-08 Minnesota Mining And Manufacturing Company Stabilizer for electron doner-acceptor carbonless copying systems
JP4320811B2 (ja) * 1998-12-07 2009-08-26 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子

Also Published As

Publication number Publication date
FR2188509A5 (xx) 1974-01-18
JPS539127B2 (xx) 1978-04-04
GB1431493A (en) 1976-04-07
DD104474A5 (xx) 1974-03-12
DE2227597B1 (de) 1974-01-17
DE2227597A1 (de) 1974-01-17
CH578949A5 (xx) 1976-08-31
DE2227597C2 (de) 1974-08-15
JPS4949716A (xx) 1974-05-14
IT988214B (it) 1975-04-10
BE800522A (fr) 1973-12-06
SE400508B (sv) 1978-04-03

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