ZA723843B - Spirit-reproducing carbon papers - Google Patents

Spirit-reproducing carbon papers

Info

Publication number
ZA723843B
ZA723843B ZA723843A ZA723843A ZA723843B ZA 723843 B ZA723843 B ZA 723843B ZA 723843 A ZA723843 A ZA 723843A ZA 723843 A ZA723843 A ZA 723843A ZA 723843 B ZA723843 B ZA 723843B
Authority
ZA
South Africa
Prior art keywords
reproducing
spirit
carbon papers
papers
carbon
Prior art date
Application number
ZA723843A
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 ZA723843B publication Critical patent/ZA723843B/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)
  • Developing Agents For Electrophotography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Paper (AREA)
ZA723843A 1971-06-14 1972-06-06 Spirit-reproducing carbon papers ZA723843B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA723843B true ZA723843B (en) 1973-05-30

Family

ID=10264916

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA723842A ZA723842B (en) 1971-06-14 1972-06-06 Colourless colour formers for use in copying processes
ZA723843A ZA723843B (en) 1971-06-14 1972-06-06 Spirit-reproducing carbon papers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA723842A ZA723842B (en) 1971-06-14 1972-06-06 Colourless colour formers for use in copying processes

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) DE2229031A1 (en)
ES (1) ES403844A1 (en)
FR (2) FR2142413A5 (en)
IT (2) IT972151B (en)
LU (2) LU65518A1 (en)
NL (2) NL7208129A (en)
ZA (2) ZA723842B (en)

Also Published As

Publication number Publication date
IT960689B (en) 1973-11-30
DD100909A5 (en) 1973-10-12
DE2229032A1 (en) 1972-12-21
FR2140687B3 (en) 1975-08-08
BR7203824D0 (en) 1973-06-14
AT318659B (en) 1974-11-11
DE2229032B2 (en) 1977-08-11
NL7208106A (en) 1972-12-18
CH577389A5 (en) 1976-07-15
FR2142413A5 (en) 1973-01-26
AR194248A1 (en) 1973-06-29
BR7203823D0 (en) 1973-06-14
IT972151B (en) 1974-05-20
LU65517A1 (en) 1972-10-23
DD98693A5 (en) 1973-07-05
ZA723842B (en) 1973-05-30
FR2140687A1 (en) 1973-01-19
DE2229032C3 (en) 1978-04-06
ES403844A1 (en) 1975-05-01
BE784876A (en) 1972-12-14
NL7208129A (en) 1972-12-18
CS156545B2 (en) 1974-07-24
LU65518A1 (en) 1972-10-23
BE784875A (en) 1972-12-14
DE2229031A1 (en) 1973-01-04

Similar Documents

Publication Publication Date Title
AU508194B2 (en) Collator
ZA72529B (en) Binder
YU33330B (en) Sklop upravljackog prenosnika sa zupcastom polugom i zupcanikom
AU4916772A (en) Benzimidazolyl-2-aminoimidazolines
GB1401012A (en) Printer
ZA728708B (en) Binders
AU4209872A (en) Container-agitator
YU33407B (en) Tucak sa koturom
GB1358339A (en) Printer
IL38792A0 (en) New aminoisoquinolines
ZA723843B (en) Spirit-reproducing carbon papers
JPS5278510A (en) Antiidiscoloration pressureesensitive copy sheets
GB1359925A (en) Printers
GB1350537A (en) Printer mechanisms
JPS5123342A (en) Kazariito no seizoho
ZA72285B (en) Stationery
AU4329372A (en) Spirit-reproducing carbon papers
ZA711124B (en) Spirit reproducing carbon papers
AU3305071A (en) Spirit-reproducing carbon papers
ZA724186B (en) Spirit reproducing carbon papers
ZA718283B (en) Spirit-reproducing carbon papers
ZA715774B (en) Spirit-reproducting carbon papers
ZA727024B (en) Document printer
JPS51110123A (en) gasorinkikan no judokugasuboshihoho
ZA717795B (en) Anesthetic