ES449746A1 - Procedimiento para la preparacion de colorantes de oxacina basicos. - Google Patents

Procedimiento para la preparacion de colorantes de oxacina basicos.

Info

Publication number
ES449746A1
ES449746A1 ES449746A ES449746A ES449746A1 ES 449746 A1 ES449746 A1 ES 449746A1 ES 449746 A ES449746 A ES 449746A ES 449746 A ES449746 A ES 449746A ES 449746 A1 ES449746 A1 ES 449746A1
Authority
ES
Spain
Prior art keywords
formula
image
manufacture
oxazine dyes
compound
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
ES449746A
Other languages
English (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 ES449746A1 publication Critical patent/ES449746A1/es
Expired 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
    • C09B19/00—Oxazine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
ES449746A 1975-07-11 1976-07-10 Procedimiento para la preparacion de colorantes de oxacina basicos. Expired ES449746A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH909875A CH617448A5 (en) 1975-07-11 1975-07-11 Process for preparing basic oxazine dyes

Publications (1)

Publication Number Publication Date
ES449746A1 true ES449746A1 (es) 1977-08-16

Family

ID=4348294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449746A Expired ES449746A1 (es) 1975-07-11 1976-07-10 Procedimiento para la preparacion de colorantes de oxacina basicos.

Country Status (7)

Country Link
JP (1) JPS5210328A (es)
BR (1) BR7604498A (es)
CH (1) CH617448A5 (es)
DE (1) DE2631040A1 (es)
ES (1) ES449746A1 (es)
FR (1) FR2317336A1 (es)
GB (1) GB1550868A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480767A1 (fr) * 1980-04-18 1981-10-23 Ugine Kuhlmann Procede de preparation de colorants oxaziniques basiques
DE3033439A1 (de) * 1980-09-05 1982-04-22 Basf Ag, 6700 Ludwigshafen Basische farbstoffe der oxazinreihe
FR2693468A1 (fr) * 1992-07-10 1994-01-14 Ciba Geigy Ag Procédé de préparation de colorants de type oxazine.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036034A5 (en) * 1969-03-03 1970-12-24 Hoechst Ag Basic oxazine dyestuffs
NL7200948A (es) * 1971-02-03 1972-08-07
DE2353987C3 (de) * 1973-10-27 1978-08-24 Bayer Ag, 5090 Leverkusen Verfahren zur Isolierung leichtlöslicher basischer Oxazin- und Phenazinfarbstoffe
CH593321A5 (es) * 1974-04-29 1977-11-30 Ciba Geigy Ag

Also Published As

Publication number Publication date
JPS5210328A (en) 1977-01-26
CH617448A5 (en) 1980-05-30
FR2317336A1 (fr) 1977-02-04
GB1550868A (en) 1979-08-22
DE2631040A1 (de) 1977-01-27
FR2317336B1 (es) 1978-05-19
BR7604498A (pt) 1977-08-02

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