GB1550868A - Process for the manufacture of basic oxazine dyestuffs - Google Patents

Process for the manufacture of basic oxazine dyestuffs

Info

Publication number
GB1550868A
GB1550868A GB2847376A GB2847376A GB1550868A GB 1550868 A GB1550868 A GB 1550868A GB 2847376 A GB2847376 A GB 2847376A GB 2847376 A GB2847376 A GB 2847376A GB 1550868 A GB1550868 A GB 1550868A
Authority
GB
United Kingdom
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
GB2847376A
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 GB1550868A publication Critical patent/GB1550868A/en
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)
GB2847376A 1975-07-11 1976-07-08 Process for the manufacture of basic oxazine dyestuffs Expired GB1550868A (en)

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
GB1550868A true GB1550868A (en) 1979-08-22

Family

ID=4348294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2847376A Expired GB1550868A (en) 1975-07-11 1976-07-08 Process for the manufacture of basic oxazine dyestuffs

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268506A (en) * 1992-07-10 1994-01-12 Ciba Geigy Ag Process for the preparation of oxazine dyes

Families Citing this family (2)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268506A (en) * 1992-07-10 1994-01-12 Ciba Geigy Ag Process for the preparation of oxazine dyes

Also Published As

Publication number Publication date
FR2317336A1 (fr) 1977-02-04
FR2317336B1 (es) 1978-05-19
ES449746A1 (es) 1977-08-16
BR7604498A (pt) 1977-08-02
DE2631040A1 (de) 1977-01-27
JPS5210328A (en) 1977-01-26
CH617448A5 (en) 1980-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee