FR2298583B1 - - Google Patents

Info

Publication number
FR2298583B1
FR2298583B1 FR7512385A FR7512385A FR2298583B1 FR 2298583 B1 FR2298583 B1 FR 2298583B1 FR 7512385 A FR7512385 A FR 7512385A FR 7512385 A FR7512385 A FR 7512385A FR 2298583 B1 FR2298583 B1 FR 2298583B1
Authority
FR
France
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
FR7512385A
Other languages
French (fr)
Other versions
FR2298583A1 (fr
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
Publication of FR2298583A1 publication Critical patent/FR2298583A1/fr
Application granted granted Critical
Publication of FR2298583B1 publication Critical patent/FR2298583B1/fr
Granted 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
FR7512385A 1975-01-23 1975-04-21 Composition chimique contenant un formateur de colorant pour le traitement du papier Granted FR2298583A1 (fr)

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 (2)

Publication Number Publication Date
FR2298583A1 FR2298583A1 (fr) 1976-08-20
FR2298583B1 true FR2298583B1 (de) 1977-07-22

Family

ID=9748701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512385A Granted FR2298583A1 (fr) 1975-01-23 1975-04-21 Composition chimique contenant un formateur de colorant pour le traitement du papier

Country Status (14)

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

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
ES2073520T3 (es) * 1989-03-14 1995-08-16 Wiggins Teape Group Ltd Composicion autenticante para autenticar papel de seguridad.

Also Published As

Publication number Publication date
ATA317475A (de) 1977-02-15
FI61840C (fi) 1982-10-11
BE828340A (fr) 1975-10-24
ES436899A1 (es) 1977-01-01
SE7504246L (sv) 1976-07-26
ZA752657B (en) 1976-10-27
AU8045875A (en) 1976-10-28
AT339346B (de) 1977-10-10
CH598015A5 (de) 1978-04-28
SE412725B (sv) 1980-03-17
JPS5185811A (de) 1976-07-27
BR7502504A (pt) 1976-08-17
DE2517936A1 (de) 1976-07-29
DE2517936B2 (de) 1977-10-13
FI61840B (fi) 1982-06-30
FR2298583A1 (fr) 1976-08-20
CA1076800A (en) 1980-05-06
FI751184A (de) 1976-07-24
NL7504967A (nl) 1976-07-27
GB1473016A (en) 1977-05-11
DE2517936C3 (de) 1978-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse