CH503011A - Verfahren zur Herstellung neuer chromogener Verbindungen - Google Patents

Verfahren zur Herstellung neuer chromogener Verbindungen

Info

Publication number
CH503011A
CH503011A CH116570A CH116570A CH503011A CH 503011 A CH503011 A CH 503011A CH 116570 A CH116570 A CH 116570A CH 116570 A CH116570 A CH 116570A CH 503011 A CH503011 A CH 503011A
Authority
CH
Switzerland
Prior art keywords
production
chromogenic compounds
new chromogenic
new
compounds
Prior art date
Application number
CH116570A
Other languages
English (en)
Inventor
Lin Chao-Han
John Wright Arthur
Original Assignee
Ncr 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 Co filed Critical Ncr Co
Publication of CH503011A publication Critical patent/CH503011A/de

Links

Classifications

    • 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
    • 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
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Indole Compounds (AREA)
CH116570A 1969-01-21 1970-01-21 Verfahren zur Herstellung neuer chromogener Verbindungen CH503011A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79228069A 1969-01-21 1969-01-21
US8575470A 1970-10-30 1970-10-30

Publications (1)

Publication Number Publication Date
CH503011A true CH503011A (de) 1971-02-15

Family

ID=26773048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH116570A CH503011A (de) 1969-01-21 1970-01-21 Verfahren zur Herstellung neuer chromogener Verbindungen

Country Status (9)

Country Link
US (2) US3594369A (de)
AT (1) AT305458B (de)
BE (1) BE744707R (de)
CH (1) CH503011A (de)
DE (1) DE2002047C2 (de)
FR (1) FR2033253A6 (de)
GB (1) GB1242833A (de)
NL (1) NL7000589A (de)
SE (1) SE356993B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096176A (en) * 1972-12-12 1978-06-20 Sterling Drug Inc. Benzoylbenzoic acids
JPS49118514A (de) * 1973-03-15 1974-11-13
GB1460151A (en) * 1973-05-21 1976-12-31 Ciba Geigy Nitrophthalides their mahufacture and their use in recording systems-
US4138522A (en) * 1974-09-17 1979-02-06 Fuji Photo Film Co., Ltd. Color image forming system including a layer formed from a dried residue of a developing ink containing a polyester resin binder
US4187193A (en) * 1974-09-24 1980-02-05 Champion International Corporation Micro-capsules containing ureido fluoran chromogenic compounds
US4104437A (en) * 1974-09-24 1978-08-01 Champion International Corporation Pressure-sensitive copy system including ureido fluoran chromogenic compounds
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers
US4026883A (en) * 1975-04-10 1977-05-31 Ncr Corporation Derivatives of dianhydrides as vinyl color formers
US4022771A (en) * 1975-04-10 1977-05-10 Ncr Corporation Aminophenyl lactone compounds containing an ethyleno group
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
EP0475908A1 (de) * 1990-09-14 1992-03-18 Ciba-Geigy Ag Chromogene Lactamverbindungen und ihre Herstellung und Verwendung
US5932285A (en) * 1995-02-17 1999-08-03 Medlogic Global Corporation Encapsulated materials
US5849412A (en) * 1995-02-17 1998-12-15 Medlogic Global Corporation Encapsulated materials

Also Published As

Publication number Publication date
AT305458B (de) 1973-02-26
FR2033253A6 (de) 1970-12-04
BE744707R (fr) 1970-07-01
DE2002047A1 (de) 1970-09-17
DE2002047C2 (de) 1983-06-23
GB1242833A (en) 1971-08-11
SE356993B (de) 1973-06-12
NL7000589A (de) 1970-07-23
US3594369A (en) 1971-07-20
US3703397A (en) 1972-11-21

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Legal Events

Date Code Title Description
PL Patent ceased