FR2426717A2 - PYRIDONE COLORANTS, THEIR PREPARATION PROCESS AND THEIR USE - Google Patents

PYRIDONE COLORANTS, THEIR PREPARATION PROCESS AND THEIR USE

Info

Publication number
FR2426717A2
FR2426717A2 FR7832831A FR7832831A FR2426717A2 FR 2426717 A2 FR2426717 A2 FR 2426717A2 FR 7832831 A FR7832831 A FR 7832831A FR 7832831 A FR7832831 A FR 7832831A FR 2426717 A2 FR2426717 A2 FR 2426717A2
Authority
FR
France
Prior art keywords
preparation process
pyridone colorants
pyridone
colorants
dyes
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.)
Granted
Application number
FR7832831A
Other languages
French (fr)
Other versions
FR2426717B2 (en
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 FR2426717A2 publication Critical patent/FR2426717A2/en
Application granted granted Critical
Publication of FR2426717B2 publication Critical patent/FR2426717B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C09B55/00—Azomethine dyes
    • C09B55/009—Azomethine dyes, the C-atom of the group -C=N- being part of a ring (Image)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Cosmetics (AREA)

Abstract

Colorants de pyridone, leur procédé de préparation et leur utilisation. Cette addition concerne un procédé dans lequel on prépare les colorants de formule :Pyridone dyes, their preparation process and their use. This addition relates to a process in which the dyes of formula are prepared:

FR7832831A 1978-05-25 1978-11-21 PYRIDONE COLORANTS, THEIR PREPARATION PROCESS AND THEIR USE Granted FR2426717A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22730/78A GB1599627A (en) 1978-05-25 1978-05-25 Bleachable dyes

Publications (2)

Publication Number Publication Date
FR2426717A2 true FR2426717A2 (en) 1979-12-21
FR2426717B2 FR2426717B2 (en) 1982-04-02

Family

ID=10184189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832831A Granted FR2426717A2 (en) 1978-05-25 1978-11-21 PYRIDONE COLORANTS, THEIR PREPARATION PROCESS AND THEIR USE

Country Status (7)

Country Link
JP (1) JPS54153830A (en)
BE (1) BE872201R (en)
CH (1) CH640875A5 (en)
DE (1) DE2853354A1 (en)
FR (1) FR2426717A2 (en)
GB (1) GB1599627A (en)
IT (1) IT1158155B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416434A2 (en) * 1989-09-07 1991-03-13 BASF Aktiengesellschaft Triazole pyridine dyes and a thermal transfer process of methine dyes
EP0454049A1 (en) * 1990-04-27 1991-10-30 Dai Nippon Insatsu Kabushiki Kaisha Heat transfer sheet
WO1992019684A1 (en) * 1991-05-03 1992-11-12 Basf Aktiengesellschaft N-aminopyridone dyes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121101A5 (en) * 1970-12-30 1972-08-18 Oreal
GB1292454A (en) * 1969-09-23 1972-10-11 Ici Ltd Dyestuffs
FR2254557A1 (en) * 1973-12-12 1975-07-11 Oreal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292454A (en) * 1969-09-23 1972-10-11 Ici Ltd Dyestuffs
FR2121101A5 (en) * 1970-12-30 1972-08-18 Oreal
FR2254557A1 (en) * 1973-12-12 1975-07-11 Oreal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416434A2 (en) * 1989-09-07 1991-03-13 BASF Aktiengesellschaft Triazole pyridine dyes and a thermal transfer process of methine dyes
EP0416434A3 (en) * 1989-09-07 1991-08-21 Basf Aktiengesellschaft Triazole pyridine dyes and a thermal transfer process of methine dyes
EP0454049A1 (en) * 1990-04-27 1991-10-30 Dai Nippon Insatsu Kabushiki Kaisha Heat transfer sheet
US5162290A (en) * 1990-04-27 1992-11-10 Dai Nippon Insatsu Kabushiki Kaisha Heat transfer sheet
WO1992019684A1 (en) * 1991-05-03 1992-11-12 Basf Aktiengesellschaft N-aminopyridone dyes

Also Published As

Publication number Publication date
IT7852174A0 (en) 1978-12-04
FR2426717B2 (en) 1982-04-02
DE2853354A1 (en) 1979-11-29
IT1158155B (en) 1987-02-18
GB1599627A (en) 1981-10-07
BE872201R (en) 1979-05-22
JPS54153830A (en) 1979-12-04
CH640875A5 (en) 1984-01-31

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