AT318659B - Hectographic carbon paper for wet duplication processes - Google Patents

Hectographic carbon paper for wet duplication processes

Info

Publication number
AT318659B
AT318659B AT509272A AT509272A AT318659B AT 318659 B AT318659 B AT 318659B AT 509272 A AT509272 A AT 509272A AT 509272 A AT509272 A AT 509272A AT 318659 B AT318659 B AT 318659B
Authority
AT
Austria
Prior art keywords
wet
carbon paper
duplication processes
hectographic carbon
hectographic
Prior art date
Application number
AT509272A
Other languages
German (de)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of AT318659B publication Critical patent/AT318659B/en

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Paper (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Developing Agents For Electrophotography (AREA)
AT509272A 1971-06-14 1972-06-14 Hectographic carbon paper for wet duplication processes AT318659B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT318659B true AT318659B (en) 1974-11-11

Family

ID=10264916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT509272A AT318659B (en) 1971-06-14 1972-06-14 Hectographic carbon paper for wet duplication processes

Country Status (14)

Country Link
AR (1) AR194248A1 (en)
AT (1) AT318659B (en)
BE (2) BE784875A (en)
BR (2) BR7203824D0 (en)
CH (1) CH577389A5 (en)
CS (1) CS156545B2 (en)
DD (2) DD100909A5 (en)
DE (2) DE2229032C3 (en)
ES (1) ES403844A1 (en)
FR (2) FR2142413A5 (en)
IT (2) IT960689B (en)
LU (2) LU65518A1 (en)
NL (2) NL7208129A (en)
ZA (2) ZA723842B (en)

Also Published As

Publication number Publication date
ZA723843B (en) 1973-05-30
AR194248A1 (en) 1973-06-29
CS156545B2 (en) 1974-07-24
BR7203823D0 (en) 1973-06-14
NL7208106A (en) 1972-12-18
FR2140687B3 (en) 1975-08-08
IT972151B (en) 1974-05-20
FR2140687A1 (en) 1973-01-19
NL7208129A (en) 1972-12-18
CH577389A5 (en) 1976-07-15
DE2229032B2 (en) 1977-08-11
DE2229031A1 (en) 1973-01-04
ZA723842B (en) 1973-05-30
BE784875A (en) 1972-12-14
DE2229032C3 (en) 1978-04-06
FR2142413A5 (en) 1973-01-26
DE2229032A1 (en) 1972-12-21
LU65517A1 (en) 1972-10-23
BE784876A (en) 1972-12-14
LU65518A1 (en) 1972-10-23
DD100909A5 (en) 1973-10-12
BR7203824D0 (en) 1973-06-14
DD98693A5 (en) 1973-07-05
ES403844A1 (en) 1975-05-01
IT960689B (en) 1973-11-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee