BE828340A - CHEMICAL COMPOSITION CONTAINING A DYE FORMER FOR THE PROCESSING OF PAPER - Google Patents

CHEMICAL COMPOSITION CONTAINING A DYE FORMER FOR THE PROCESSING OF PAPER

Info

Publication number
BE828340A
BE828340A BE155731A BE155731A BE828340A BE 828340 A BE828340 A BE 828340A BE 155731 A BE155731 A BE 155731A BE 155731 A BE155731 A BE 155731A BE 828340 A BE828340 A BE 828340A
Authority
BE
Belgium
Prior art keywords
paper
processing
composition containing
chemical composition
dye former
Prior art date
Application number
BE155731A
Other languages
French (fr)
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 filed Critical
Publication of BE828340A publication Critical patent/BE828340A/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
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Cosmetics (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Color Printing (AREA)
BE155731A 1975-01-23 1975-04-24 CHEMICAL COMPOSITION CONTAINING A DYE FORMER FOR THE PROCESSING OF PAPER BE828340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB292875A GB1473016A (en) 1975-01-23 1975-01-23 Chemical composition comprising a colour former

Publications (1)

Publication Number Publication Date
BE828340A true BE828340A (en) 1975-10-24

Family

ID=9748701

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155731A BE828340A (en) 1975-01-23 1975-04-24 CHEMICAL COMPOSITION CONTAINING A DYE FORMER FOR THE PROCESSING OF PAPER

Country Status (14)

Country Link
JP (1) JPS5185811A (en)
AT (1) AT339346B (en)
BE (1) BE828340A (en)
BR (1) BR7502504A (en)
CA (1) CA1076800A (en)
CH (1) CH598015A5 (en)
DE (1) DE2517936C3 (en)
ES (1) ES436899A1 (en)
FI (1) FI61840C (en)
FR (1) FR2298583A1 (en)
GB (1) GB1473016A (en)
NL (1) NL7504967A (en)
SE (1) SE412725B (en)
ZA (1) ZA752657B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
JPS62251741A (en) * 1986-04-25 1987-11-02 Fuji Photo Film Co Ltd Photosensitive material and image forming method
EP0391542B1 (en) * 1989-03-14 1995-06-28 The Wiggings Teape Group Limited Authenticating composition for authenticating security paper

Also Published As

Publication number Publication date
FI61840B (en) 1982-06-30
FR2298583A1 (en) 1976-08-20
FR2298583B1 (en) 1977-07-22
JPS5185811A (en) 1976-07-27
DE2517936A1 (en) 1976-07-29
DE2517936C3 (en) 1978-06-01
AT339346B (en) 1977-10-10
CA1076800A (en) 1980-05-06
ATA317475A (en) 1977-02-15
GB1473016A (en) 1977-05-11
SE412725B (en) 1980-03-17
NL7504967A (en) 1976-07-27
BR7502504A (en) 1976-08-17
AU8045875A (en) 1976-10-28
DE2517936B2 (en) 1977-10-13
SE7504246L (en) 1976-07-26
FI61840C (en) 1982-10-11
CH598015A5 (en) 1978-04-28
FI751184A (en) 1976-07-24
ES436899A1 (en) 1977-01-01
ZA752657B (en) 1976-10-27

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