BE797832A - Formateurs de couleurs - Google Patents

Formateurs de couleurs

Info

Publication number
BE797832A
BE797832A BE129697A BE129697A BE797832A BE 797832 A BE797832 A BE 797832A BE 129697 A BE129697 A BE 129697A BE 129697 A BE129697 A BE 129697A BE 797832 A BE797832 A BE 797832A
Authority
BE
Belgium
Prior art keywords
trainers
color
color trainers
Prior art date
Application number
BE129697A
Other languages
English (en)
Original Assignee
Wiggins Teape Ltd
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 Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Publication of BE797832A publication Critical patent/BE797832A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10Spiro-condensed systems
    • 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
    • B41M5/025Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D493/00Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10Spiro-condensed systems
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Color Printing (AREA)
BE129697A 1973-04-03 1973-04-05 Formateurs de couleurs BE797832A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7311898A FR2224456A1 (en) 1973-04-03 1973-04-03 Colourless, water-sol colour formers - for press-sensitive hectographic copying systems
DE19732316664 DE2316664A1 (de) 1973-04-03 1973-04-03 Farbbildner
NL7304727A NL7304727A (fr) 1973-04-03 1973-04-05

Publications (1)

Publication Number Publication Date
BE797832A true BE797832A (fr) 1973-10-05

Family

ID=27185169

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129697A BE797832A (fr) 1973-04-03 1973-04-05 Formateurs de couleurs

Country Status (4)

Country Link
BE (1) BE797832A (fr)
DE (1) DE2316664A1 (fr)
FR (1) FR2224456A1 (fr)
NL (1) NL7304727A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0561738B1 (fr) * 1992-03-17 1997-06-04 Ciba SC Holding AG Composés chromogènes de fluorane
GB9818836D0 (en) 1998-08-29 1998-10-21 Ciba Sc Holding Ag Process for the manufacture of mixed fluran systems

Also Published As

Publication number Publication date
FR2224456B3 (fr) 1976-03-26
NL7304727A (fr) 1974-10-08
FR2224456A1 (en) 1974-10-31
DE2316664A1 (de) 1974-10-17

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