FI751184A - - Google Patents

Info

Publication number
FI751184A
FI751184A FI751184A FI751184A FI751184A FI 751184 A FI751184 A FI 751184A FI 751184 A FI751184 A FI 751184A FI 751184 A FI751184 A FI 751184A FI 751184 A FI751184 A FI 751184A
Authority
FI
Finland
Application number
FI751184A
Other languages
Finnish (fi)
Other versions
FI61840B (en
FI61840C (en
Inventor
James Kenneth Skelly
James Harry 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 FI751184A publication Critical patent/FI751184A/fi
Publication of FI61840B publication Critical patent/FI61840B/en
Application granted granted Critical
Publication of FI61840C publication Critical patent/FI61840C/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)
FI751184A 1975-01-23 1975-04-21 BILDGIVANDESYSTEM FI61840C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB292875A GB1473016A (en) 1975-01-23 1975-01-23 Chemical composition comprising a colour former
GB292875 1975-01-23

Publications (3)

Publication Number Publication Date
FI751184A true FI751184A (en) 1976-07-24
FI61840B FI61840B (en) 1982-06-30
FI61840C FI61840C (en) 1982-10-11

Family

ID=9748701

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751184A FI61840C (en) 1975-01-23 1975-04-21 BILDGIVANDESYSTEM

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
BE828340A (en) 1975-10-24
CH598015A5 (en) 1978-04-28
ES436899A1 (en) 1977-01-01
ZA752657B (en) 1976-10-27

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CIBA-GEIGY AG