FR2143445A1 - Colourless colour-formers - for liq duplicating processes giving light-fast copies - Google Patents

Colourless colour-formers - for liq duplicating processes giving light-fast copies

Info

Publication number
FR2143445A1
FR2143445A1 FR7222908A FR7222908A FR2143445A1 FR 2143445 A1 FR2143445 A1 FR 2143445A1 FR 7222908 A FR7222908 A FR 7222908A FR 7222908 A FR7222908 A FR 7222908A FR 2143445 A1 FR2143445 A1 FR 2143445A1
Authority
FR
France
Prior art keywords
substd
liq
formers
colourless colour
giving light
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.)
Granted
Application number
FR7222908A
Other languages
English (en)
French (fr)
Other versions
FR2143445B1 (cs
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2143445A1 publication Critical patent/FR2143445A1/fr
Application granted granted Critical
Publication of FR2143445B1 publication Critical patent/FR2143445B1/fr
Granted legal-status Critical Current

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
    • C09B11/02Diaryl- or thriarylmethane dyes derived from diarylmethanes
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/46Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/18Fluorenes; Hydrogenated fluorenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7222908A 1971-06-25 1972-06-23 Colourless colour-formers - for liq duplicating processes giving light-fast copies Granted FR2143445A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2990871 1971-06-25

Publications (2)

Publication Number Publication Date
FR2143445A1 true FR2143445A1 (en) 1973-02-02
FR2143445B1 FR2143445B1 (cs) 1973-07-13

Family

ID=10299167

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7222908A Granted FR2143445A1 (en) 1971-06-25 1972-06-23 Colourless colour-formers - for liq duplicating processes giving light-fast copies
FR727222909A Expired FR2143446B1 (cs) 1971-06-25 1972-06-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR727222909A Expired FR2143446B1 (cs) 1971-06-25 1972-06-23

Country Status (14)

Country Link
AR (1) AR193997A1 (cs)
AU (1) AU4383372A (cs)
BE (2) BE785403A (cs)
BR (2) BR7204130D0 (cs)
CH (1) CH577390A5 (cs)
CS (1) CS156547B2 (cs)
DD (2) DD98045A5 (cs)
DE (1) DE2231135A1 (cs)
ES (1) ES404239A1 (cs)
FR (2) FR2143445A1 (cs)
IT (2) IT968397B (cs)
LU (2) LU65575A1 (cs)
NL (2) NL7208640A (cs)
ZA (2) ZA724186B (cs)

Also Published As

Publication number Publication date
LU65574A1 (cs) 1972-10-26
FR2143446A1 (cs) 1973-02-02
BR7204129D0 (pt) 1973-06-14
FR2143445B1 (cs) 1973-07-13
LU65575A1 (cs) 1972-10-26
CH577390A5 (cs) 1976-07-15
FR2143446B1 (cs) 1973-07-13
DD98045A5 (cs) 1973-06-05
NL7208639A (cs) 1972-12-28
NL7208640A (cs) 1972-12-28
ZA724233B (en) 1973-05-30
BR7204130D0 (pt) 1973-06-05
DE2231136B2 (de) 1977-04-28
ES404239A1 (es) 1975-05-16
BE785403A (fr) 1972-12-27
CS156547B2 (cs) 1974-07-24
AR193997A1 (es) 1973-06-12
ZA724186B (en) 1973-05-30
DD100485A5 (cs) 1973-09-20
DE2231136A1 (de) 1973-01-11
DE2231135A1 (de) 1973-01-11
IT959969B (it) 1973-11-10
IT968397B (it) 1974-03-20
AU4383372A (en) 1974-01-03
BE785402A (fr) 1972-12-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse