BE872201R - PYRIDONE COLORANTS, THEIR MANUFACTURING PROCESS AND THEIR USE - Google Patents

PYRIDONE COLORANTS, THEIR MANUFACTURING PROCESS AND THEIR USE

Info

Publication number
BE872201R
BE872201R BE191873A BE191873A BE872201R BE 872201 R BE872201 R BE 872201R BE 191873 A BE191873 A BE 191873A BE 191873 A BE191873 A BE 191873A BE 872201 R BE872201 R BE 872201R
Authority
BE
Belgium
Prior art keywords
manufacturing process
pyridone colorants
pyridone
colorants
manufacturing
Prior art date
Application number
BE191873A
Other languages
French (fr)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Application granted granted Critical
Publication of BE872201R publication Critical patent/BE872201R/en

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)
BE191873A 1978-05-25 1978-11-22 PYRIDONE COLORANTS, THEIR MANUFACTURING PROCESS AND THEIR USE BE872201R (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 (1)

Publication Number Publication Date
BE872201R true BE872201R (en) 1979-05-22

Family

ID=10184189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191873A BE872201R (en) 1978-05-25 1978-11-22 PYRIDONE COLORANTS, THEIR MANUFACTURING 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929698A1 (en) * 1989-09-07 1991-03-14 Basf Ag TRIAZOLOPYRIDINE DYES AND A METHOD FOR THERMAL TRANSFER OF METHINE DYES
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

Family Cites Families (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
IT996554B (en) * 1970-12-30 1975-12-10 Oreal INDOANILINES USED FOR THE DYEING OF KERATIN FIBERS IN PARTICULAR OF HUMAN HAIR
LU68988A1 (en) * 1973-12-12 1975-08-20

Also Published As

Publication number Publication date
FR2426717B2 (en) 1982-04-02
FR2426717A2 (en) 1979-12-21
GB1599627A (en) 1981-10-07
CH640875A5 (en) 1984-01-31
JPS54153830A (en) 1979-12-04
DE2853354A1 (en) 1979-11-29
IT7852174A0 (en) 1978-12-04
IT1158155B (en) 1987-02-18

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