BE888596A - Substances chromogenes, leur preparation et leur emploi, - Google Patents

Substances chromogenes, leur preparation et leur emploi,

Info

Publication number
BE888596A
BE888596A BE0/204625A BE204625A BE888596A BE 888596 A BE888596 A BE 888596A BE 0/204625 A BE0/204625 A BE 0/204625A BE 204625 A BE204625 A BE 204625A BE 888596 A BE888596 A BE 888596A
Authority
BE
Belgium
Prior art keywords
preparation
chromogenic substances
chromogenic
substances
Prior art date
Application number
BE0/204625A
Other languages
English (en)
French (fr)
Inventor
Y Hatano
Original Assignee
Yamamoto Kagaku Gosei Kk
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 Kagaku Gosei Kk filed Critical Yamamoto Kagaku Gosei Kk
Publication of BE888596A publication Critical patent/BE888596A/fr

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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
BE0/204625A 1980-04-28 1981-04-28 Substances chromogenes, leur preparation et leur emploi, BE888596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5671880A JPS56151597A (en) 1980-04-28 1980-04-28 Recording material

Publications (1)

Publication Number Publication Date
BE888596A true BE888596A (fr) 1981-10-28

Family

ID=13035258

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204625A BE888596A (fr) 1980-04-28 1981-04-28 Substances chromogenes, leur preparation et leur emploi,

Country Status (7)

Country Link
JP (1) JPS56151597A (ja)
BE (1) BE888596A (ja)
CH (1) CH657367A5 (ja)
DE (1) DE3116815A1 (ja)
FR (1) FR2481286B1 (ja)
GB (1) GB2075042B (ja)
IT (1) IT1211030B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652733A5 (de) * 1983-04-07 1985-11-29 Ciba Geigy Ag Verfahren zur herstellung von 4-azaphthalidverbindungen.
US4508897A (en) * 1981-12-23 1985-04-02 Ciba Geigy Corporation Preparation of chromogenic azaphthalides
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
DE3469531D1 (en) * 1983-09-15 1988-04-07 Ciba Geigy Ag 5- and 6-azaphthalides, their mixture of isomers, process for their production and their use in recording materials which are sensitive to pressure and heat
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
JPS60224582A (ja) * 1984-04-20 1985-11-08 Yamada Kagaku Kogyo Kk 発色性記録材料
CH664578A5 (de) * 1985-01-15 1988-03-15 Ciba Geigy Ag Ringsubstituierte 4-azaphthalide.
US4730057A (en) * 1985-01-17 1988-03-08 Kanzaki Paper Manufacturing Co., Ltd. Phthalide derivatives useful as colorless chromogenic material
US4660060A (en) * 1985-06-17 1987-04-21 The Hilton-Davis Chemical Co. Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
JPS6331789A (ja) * 1986-07-28 1988-02-10 Fuji Photo Film Co Ltd 感圧記録シ−ト
JP2008150527A (ja) * 2006-12-19 2008-07-03 Mitsubishi Paper Mills Ltd スクラッチ発色用インキおよび不可視情報印刷シート

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791793A (fr) * 1971-12-06 1973-03-16 Ncr Co Composes chromogenes
JPS49118514A (ja) * 1973-03-15 1974-11-13
JPS505116A (ja) * 1973-05-16 1975-01-20
JPS503426A (ja) * 1973-05-16 1975-01-14
JPS5031917A (ja) * 1973-07-24 1975-03-28
GB1467898A (en) * 1974-04-09 1977-03-23 Ciba Geigy Ag Heterocyclic substituted lactone compounds their manufacture and use
CA1110244A (en) * 1977-09-29 1981-10-06 Troy E. Hoover Synthesis of chromogenic indolylphenyldihydrofuropyridin-one compounds
CS226702B2 (en) * 1978-12-29 1984-04-16 Appleton Paper Inc Chromogeneous material
DK536979A (da) * 1978-12-29 1980-06-30 Appleton Paper Inc Chromogent materiale og fremgangsmaade til fremstilling deraf
CS231168B2 (en) * 1978-12-29 1984-10-15 Appleton Paper Inc Recording material

Also Published As

Publication number Publication date
GB2075042A (en) 1981-11-11
CH657367A5 (de) 1986-08-29
FR2481286A1 (fr) 1981-10-30
IT1211030B (it) 1989-09-29
DE3116815A1 (de) 1982-02-11
IT8121413A0 (it) 1981-04-28
JPS56151597A (en) 1981-11-24
DE3116815C2 (ja) 1990-02-08
FR2481286B1 (fr) 1985-07-12
GB2075042B (en) 1985-05-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: YAMAMOTO KAGAKU GOSEI CO. LTD

Effective date: 20010428