BE795746A - NEW COLOR TRAINERS - Google Patents

NEW COLOR TRAINERS

Info

Publication number
BE795746A
BE795746A BE795746DA BE795746A BE 795746 A BE795746 A BE 795746A BE 795746D A BE795746D A BE 795746DA BE 795746 A BE795746 A BE 795746A
Authority
BE
Belgium
Prior art keywords
trainers
new color
color
new
color trainers
Prior art date
Application number
Other languages
French (fr)
Inventor
Chemical Industries Ltd. Imperial
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.)
Publication date
Publication of BE795746A publication Critical patent/BE795746A/en

Links

Classifications

    • 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
    • C09B11/26Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic
    • 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
    • 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
BE795746D 1972-02-21 NEW COLOR TRAINERS BE795746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB784872A GB1412293A (en) 1972-02-21 1972-02-21 Fluoran compounds and their use in pressure-sensitive copying paper

Publications (1)

Publication Number Publication Date
BE795746A true BE795746A (en) 1973-08-21

Family

ID=9840949

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795746D BE795746A (en) 1972-02-21 NEW COLOR TRAINERS

Country Status (13)

Country Link
US (1) US3837889A (en)
JP (1) JPS4894731A (en)
AR (1) AR193580A1 (en)
AU (1) AU472012B2 (en)
BE (1) BE795746A (en)
BR (1) BR7301278D0 (en)
DE (1) DE2308624A1 (en)
ES (1) ES411827A1 (en)
FR (1) FR2173102B1 (en)
GB (1) GB1412293A (en)
IN (1) IN139665B (en)
IT (1) IT980489B (en)
NL (1) NL7302321A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138245B2 (en) * 1973-05-22 1976-10-20
US3929825A (en) * 1974-04-18 1975-12-30 Mead Corp Pyrazoloxanthene compounds and process for producing same
GB1561230A (en) * 1976-02-23 1980-02-13 Sankio Chemical Co Ltd Aminothiofluoran compounds process for the production thereof and recording elements containing the same
US4351768A (en) * 1977-03-01 1982-09-28 Sterling Drug Inc. 2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids
JPS61215085A (en) * 1985-03-20 1986-09-24 Fuji Photo Film Co Ltd Pressure-sensitive recording material
ATE114656T1 (en) * 1988-04-27 1994-12-15 Ciba Geigy Ag CHROMOGENOUS LACTONE COMPOUNDS OF BENZOPYRANO-2H-PYRAZOLES.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1553291A (en) * 1967-01-27 1969-01-10
US3491111A (en) * 1967-01-30 1970-01-20 Ncr Co Indole- and carbazole-substituted phthalides
US3649649A (en) * 1967-07-10 1972-03-14 Nisso Kako Co Ltd Fluoran derivatives and preparation thereof
JPS4816202B1 (en) * 1969-12-05 1973-05-21
DE2036817A1 (en) * 1970-07-24 1972-01-27 Farbwerke Hoechst AG vormals Meister Lucius & Brüning, 6000 Frankfurt New color-forming lactones, processes for their production and their use in pressure-sensitive recording and duplicating materials
US3746562A (en) * 1970-11-16 1973-07-17 Ncr Mark forming record materials

Also Published As

Publication number Publication date
AU472012B2 (en) 1976-05-13
DE2308624A1 (en) 1973-09-06
BR7301278D0 (en) 1974-05-16
NL7302321A (en) 1973-08-23
IN139665B (en) 1976-07-17
JPS4894731A (en) 1973-12-06
AU5237773A (en) 1974-08-22
ES411827A1 (en) 1976-09-01
FR2173102A1 (en) 1973-10-05
AR193580A1 (en) 1973-04-30
US3837889A (en) 1974-09-24
IT980489B (en) 1974-09-30
GB1412293A (en) 1975-11-05
FR2173102B1 (en) 1977-04-29

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