BR7203824D0 - HECTOGRAPHIC CARBON PAPER PROCESS FOR ITS MANUFACTURING AND PROCESS FOR SOLVENT COPYING - Google Patents

HECTOGRAPHIC CARBON PAPER PROCESS FOR ITS MANUFACTURING AND PROCESS FOR SOLVENT COPYING

Info

Publication number
BR7203824D0
BR7203824D0 BR3824/72A BR382472A BR7203824D0 BR 7203824 D0 BR7203824 D0 BR 7203824D0 BR 3824/72 A BR3824/72 A BR 3824/72A BR 382472 A BR382472 A BR 382472A BR 7203824 D0 BR7203824 D0 BR 7203824D0
Authority
BR
Brazil
Prior art keywords
copying
solvent
manufacturing
carbon paper
hectographic carbon
Prior art date
Application number
BR3824/72A
Other languages
Portuguese (pt)
Inventor
A Renfrew
R Evans
K Holt
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
Publication of BR7203824D0 publication Critical patent/BR7203824D0/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)
  • Paper (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Peptides Or Proteins (AREA)
BR3824/72A 1971-06-14 1972-06-14 HECTOGRAPHIC CARBON PAPER PROCESS FOR ITS MANUFACTURING AND PROCESS FOR SOLVENT COPYING BR7203824D0 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7203824D0 true BR7203824D0 (en) 1973-06-14

Family

ID=10264916

Family Applications (2)

Application Number Title Priority Date Filing Date
BR3823/72A BR7203823D0 (en) 1971-06-14 1972-06-14 COLORFUL COLOR FORMATOR AND PROCESS FOR YOUR MANUFACTURE
BR3824/72A BR7203824D0 (en) 1971-06-14 1972-06-14 HECTOGRAPHIC CARBON PAPER PROCESS FOR ITS MANUFACTURING AND PROCESS FOR SOLVENT COPYING

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR3823/72A BR7203823D0 (en) 1971-06-14 1972-06-14 COLORFUL COLOR FORMATOR AND PROCESS FOR YOUR MANUFACTURE

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) DD98693A5 (en)
DE (2) DE2229032C3 (en)
ES (1) ES403844A1 (en)
FR (2) FR2140687A1 (en)
IT (2) IT972151B (en)
LU (2) LU65518A1 (en)
NL (2) NL7208106A (en)
ZA (2) ZA723842B (en)

Also Published As

Publication number Publication date
DD100909A5 (en) 1973-10-12
FR2142413A5 (en) 1973-01-26
LU65518A1 (en) 1972-10-23
NL7208106A (en) 1972-12-18
FR2140687A1 (en) 1973-01-19
FR2140687B3 (en) 1975-08-08
ZA723843B (en) 1973-05-30
AT318659B (en) 1974-11-11
DE2229032B2 (en) 1977-08-11
BE784876A (en) 1972-12-14
AR194248A1 (en) 1973-06-29
ZA723842B (en) 1973-05-30
DE2229032C3 (en) 1978-04-06
CS156545B2 (en) 1974-07-24
IT972151B (en) 1974-05-20
NL7208129A (en) 1972-12-18
CH577389A5 (en) 1976-07-15
BR7203823D0 (en) 1973-06-14
ES403844A1 (en) 1975-05-01
IT960689B (en) 1973-11-30
DE2229032A1 (en) 1972-12-21
BE784875A (en) 1972-12-14
DE2229031A1 (en) 1973-01-04
DD98693A5 (en) 1973-07-05
LU65517A1 (en) 1972-10-23

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