FR2142413A5 - - Google Patents

Info

Publication number
FR2142413A5
FR2142413A5 FR7221236A FR7221236A FR2142413A5 FR 2142413 A5 FR2142413 A5 FR 2142413A5 FR 7221236 A FR7221236 A FR 7221236A FR 7221236 A FR7221236 A FR 7221236A FR 2142413 A5 FR2142413 A5 FR 2142413A5
Authority
FR
France
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.)
Expired
Application number
FR7221236A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2142413A5 publication Critical patent/FR2142413A5/fr
Expired legal-status Critical Current

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
    • 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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating 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
    • 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
    • C09B11/02—Diaryl- or thriarylmethane dyes derived from diarylmethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Peptides Or Proteins (AREA)
FR7221236A 1971-06-14 1972-06-13 Expired FR2142413A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2776571 1971-06-14

Publications (1)

Publication Number Publication Date
FR2142413A5 true FR2142413A5 (en) 1973-01-26

Family

ID=10264916

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7221237A Granted FR2140687A1 (en) 1971-06-14 1972-06-13 Colour formers - complex leucauramine type salts and their preparation used in duplicating process
FR7221236A Expired FR2142413A5 (en) 1971-06-14 1972-06-13

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7221237A Granted FR2140687A1 (en) 1971-06-14 1972-06-13 Colour formers - complex leucauramine type salts and their preparation used in duplicating process

Country Status (14)

Country Link
AR (1) AR194248A1 (en)
AT (1) AT318659B (en)
BE (2) BE784876A (en)
BR (2) BR7203823D0 (en)
CH (1) CH577389A5 (en)
CS (1) CS156545B2 (en)
DD (2) DD100909A5 (en)
DE (2) DE2229032C3 (en)
ES (1) ES403844A1 (en)
FR (2) FR2140687A1 (en)
IT (2) IT972151B (en)
LU (2) LU65518A1 (en)
NL (2) NL7208129A (en)
ZA (2) ZA723842B (en)

Also Published As

Publication number Publication date
DE2229032C3 (en) 1978-04-06
CS156545B2 (en) 1974-07-24
DE2229031A1 (en) 1973-01-04
DE2229032B2 (en) 1977-08-11
BR7203824D0 (en) 1973-06-14
ZA723842B (en) 1973-05-30
IT972151B (en) 1974-05-20
IT960689B (en) 1973-11-30
FR2140687B3 (en) 1975-08-08
AR194248A1 (en) 1973-06-29
DE2229032A1 (en) 1972-12-21
NL7208129A (en) 1972-12-18
DD98693A5 (en) 1973-07-05
AT318659B (en) 1974-11-11
DD100909A5 (en) 1973-10-12
LU65518A1 (en) 1972-10-23
BE784876A (en) 1972-12-14
BR7203823D0 (en) 1973-06-14
BE784875A (en) 1972-12-14
CH577389A5 (en) 1976-07-15
ZA723843B (en) 1973-05-30
LU65517A1 (en) 1972-10-23
NL7208106A (en) 1972-12-18
FR2140687A1 (en) 1973-01-19
ES403844A1 (en) 1975-05-01

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Legal Events

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