GB1274765A - New dioxazine dyestuffs and processes for their manufacture and use - Google Patents

New dioxazine dyestuffs and processes for their manufacture and use

Info

Publication number
GB1274765A
GB1274765A GB3932469A GB3932469A GB1274765A GB 1274765 A GB1274765 A GB 1274765A GB 3932469 A GB3932469 A GB 3932469A GB 3932469 A GB3932469 A GB 3932469A GB 1274765 A GB1274765 A GB 1274765A
Authority
GB
United Kingdom
Prior art keywords
general formula
compound
reaction
aug
nitro
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
GB3932469A
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 GB1274765A publication Critical patent/GB1274765A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B19/00Oxazine dyes
    • C09B19/02Bisoxazines prepared from aminoquinones

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3932469A 1968-08-12 1969-08-06 New dioxazine dyestuffs and processes for their manufacture and use Expired GB1274765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1206968A CH527875A (de) 1968-08-12 1968-08-12 Verfahren zur Herstellung von Dioxazinfarbstoffen und deren Verwendung

Publications (1)

Publication Number Publication Date
GB1274765A true GB1274765A (en) 1972-05-17

Family

ID=4379559

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3932469A Expired GB1274765A (en) 1968-08-12 1969-08-06 New dioxazine dyestuffs and processes for their manufacture and use

Country Status (5)

Country Link
BE (1) BE737352A (enrdf_load_stackoverflow)
CH (1) CH527875A (enrdf_load_stackoverflow)
DE (1) DE1940079A1 (enrdf_load_stackoverflow)
FR (1) FR2016923A1 (enrdf_load_stackoverflow)
GB (1) GB1274765A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH565834A5 (enrdf_load_stackoverflow) * 1972-05-09 1975-08-29 Ciba Geigy Ag

Also Published As

Publication number Publication date
BE737352A (enrdf_load_stackoverflow) 1970-02-11
DE1940079A1 (de) 1970-02-26
FR2016923A1 (enrdf_load_stackoverflow) 1970-05-15
CH527875A (de) 1972-09-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees