ZA752657B - Chemical composition - Google Patents

Chemical composition

Info

Publication number
ZA752657B
ZA752657B ZA00752657A ZA752657A ZA752657B ZA 752657 B ZA752657 B ZA 752657B ZA 00752657 A ZA00752657 A ZA 00752657A ZA 752657 A ZA752657 A ZA 752657A ZA 752657 B ZA752657 B ZA 752657B
Authority
ZA
South Africa
Prior art keywords
chemical composition
chemical
composition
Prior art date
Application number
ZA00752657A
Other languages
English (en)
Inventor
J Skelly
J Astbury
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ZA752657B publication Critical patent/ZA752657B/xx

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)
  • Color Printing (AREA)
  • Ink Jet Recording Methods And Recording Media Thereof (AREA)
  • Cosmetics (AREA)
ZA00752657A 1975-01-23 1975-04-24 Chemical composition ZA752657B (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
ZA752657B true ZA752657B (en) 1976-10-27

Family

ID=9748701

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00752657A ZA752657B (en) 1975-01-23 1975-04-24 Chemical composition

Country Status (14)

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

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 (ja) * 1986-04-25 1987-11-02 Fuji Photo Film Co Ltd 感光材料および画像形成方法
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
DE2517936A1 (de) 1976-07-29
ATA317475A (de) 1977-02-15
CA1076800A (en) 1980-05-06
SE7504246L (sv) 1976-07-26
DE2517936B2 (de) 1977-10-13
FI61840C (fi) 1982-10-11
SE412725B (sv) 1980-03-17
DE2517936C3 (de) 1978-06-01
AU8045875A (en) 1976-10-28
BE828340A (fr) 1975-10-24
NL7504967A (nl) 1976-07-27
GB1473016A (en) 1977-05-11
BR7502504A (pt) 1976-08-17
FI751184A (xx) 1976-07-24
FI61840B (fi) 1982-06-30
FR2298583B1 (xx) 1977-07-22
CH598015A5 (xx) 1978-04-28
AT339346B (de) 1977-10-10
JPS5185811A (xx) 1976-07-27
FR2298583A1 (fr) 1976-08-20
ES436899A1 (es) 1977-01-01

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