AU8045875A - Colour forming compositions - Google Patents

Colour forming compositions

Info

Publication number
AU8045875A
AU8045875A AU80458/75A AU8045875A AU8045875A AU 8045875 A AU8045875 A AU 8045875A AU 80458/75 A AU80458/75 A AU 80458/75A AU 8045875 A AU8045875 A AU 8045875A AU 8045875 A AU8045875 A AU 8045875A
Authority
AU
Australia
Prior art keywords
forming compositions
colour forming
colour
compositions
forming
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU80458/75A
Other versions
AU493367B2 (en
Inventor
Kenneth Shelly And James Harry Astbury James
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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
Application granted granted Critical
Publication of AU493367B2 publication Critical patent/AU493367B2/en
Publication of AU8045875A publication Critical patent/AU8045875A/en
Expired legal-status Critical Current

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
AU80458/75A 1975-01-23 1975-04-23 Colour forming compositions Expired AU493367B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB2928/75 1975-01-23
GB292875A GB1473016A (en) 1975-01-23 1975-01-23 Chemical composition comprising a colour former

Publications (2)

Publication Number Publication Date
AU493367B2 AU493367B2 (en) 1976-10-28
AU8045875A true AU8045875A (en) 1976-10-28

Family

ID=

Also Published As

Publication number Publication date
ES436899A1 (en) 1977-01-01
JPS5185811A (en) 1976-07-27
FR2298583B1 (en) 1977-07-22
FI61840B (en) 1982-06-30
SE412725B (en) 1980-03-17
GB1473016A (en) 1977-05-11
FI751184A (en) 1976-07-24
SE7504246L (en) 1976-07-26
AT339346B (en) 1977-10-10
DE2517936C3 (en) 1978-06-01
ATA317475A (en) 1977-02-15
NL7504967A (en) 1976-07-27
DE2517936A1 (en) 1976-07-29
FI61840C (en) 1982-10-11
CA1076800A (en) 1980-05-06
BR7502504A (en) 1976-08-17
ZA752657B (en) 1976-10-27
BE828340A (en) 1975-10-24
DE2517936B2 (en) 1977-10-13
FR2298583A1 (en) 1976-08-20
CH598015A5 (en) 1978-04-28

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