GB1338617A - Chromogenic marking material - Google Patents

Chromogenic marking material

Info

Publication number
GB1338617A
GB1338617A GB5066571A GB5066571A GB1338617A GB 1338617 A GB1338617 A GB 1338617A GB 5066571 A GB5066571 A GB 5066571A GB 5066571 A GB5066571 A GB 5066571A GB 1338617 A GB1338617 A GB 1338617A
Authority
GB
United Kingdom
Prior art keywords
compounds
chromogenic
nov
phenyl
fluoran
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
GB5066571A
Other languages
English (en)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB1338617A publication Critical patent/GB1338617A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/04Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10Amino derivatives of triarylmethanes
    • C09B11/24Phthaleins 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Materials For Medical Uses (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB5066571A 1970-11-16 1971-11-01 Chromogenic marking material Expired GB1338617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8975170A 1970-11-16 1970-11-16

Publications (1)

Publication Number Publication Date
GB1338617A true GB1338617A (en) 1973-11-28

Family

ID=22219415

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5066571A Expired GB1338617A (en) 1970-11-16 1971-11-01 Chromogenic marking material

Country Status (16)

Country Link
JP (1) JPS5711793B1 (enExample)
AT (1) AT311388B (enExample)
AU (1) AU458444B2 (enExample)
BE (1) BE775360A (enExample)
CA (1) CA945371A (enExample)
CH (1) CH590912A5 (enExample)
DE (1) DE2156214C3 (enExample)
DK (1) DK133421B (enExample)
FR (1) FR2117101A5 (enExample)
GB (1) GB1338617A (enExample)
IT (1) IT941751B (enExample)
NL (1) NL166273C (enExample)
NO (1) NO137532C (enExample)
SE (1) SE381619B (enExample)
SU (1) SU508232A3 (enExample)
ZA (1) ZA717269B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407886A (en) 1980-11-24 1983-10-04 Basf Aktiengesellschaft Pressure-sensitive and heat-sensitive recording material

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033891B2 (enExample) * 1971-10-29 1975-11-04
FR2186516A1 (en) * 1972-05-30 1974-01-11 Pilot Ink Co Ltd Thermochromatic temp. indicating compsns. - contg. org. electron donors and phenolic cpds.
US4422388A (en) * 1981-12-01 1983-12-27 Raskin Jean F Wood and other solid register burner
US4639271A (en) * 1985-04-24 1987-01-27 Moore Business Forms, Inc. Chromogenic mixtures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495927A (enExample) * 1972-02-21 1974-01-19
NL167185C (nl) * 1972-04-05 1981-11-16 Shell Int Research Werkwijze ter bereiding van een gemodificeerd dieen- polymeer.
JPS4912293A (enExample) * 1972-05-18 1974-02-02
JPS4913450A (enExample) * 1972-05-22 1974-02-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407886A (en) 1980-11-24 1983-10-04 Basf Aktiengesellschaft Pressure-sensitive and heat-sensitive recording material

Also Published As

Publication number Publication date
BE775360A (fr) 1972-03-16
DE2156214C3 (de) 1975-05-07
NL166273B (nl) 1981-02-16
DK133421B (da) 1976-05-17
DE2156214A1 (de) 1972-05-31
SU508232A3 (ru) 1976-03-25
ZA717269B (en) 1972-07-26
NL166273C (nl) 1981-07-15
NL7115782A (enExample) 1972-05-18
AU458444B2 (en) 1975-02-27
AU3543771A (en) 1973-05-17
SE381619B (sv) 1975-12-15
NO137532C (no) 1978-03-15
JPS5711793B1 (enExample) 1982-03-06
CH590912A5 (enExample) 1977-08-31
DK133421C (enExample) 1976-11-22
FR2117101A5 (enExample) 1972-07-21
IT941751B (it) 1973-03-10
NO137532B (no) 1977-12-05
CA945371A (en) 1974-04-16
DE2156214B2 (de) 1974-02-28
AT311388B (de) 1973-11-12

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Legal Events

Date Code Title Description
PS Patent sealed
49S Specification amended (sect. 9/1949)
SP Amendment (slips) printed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee