GB1348257A - Benzoxanthene dyestuffs and process for their manufacture - Google Patents

Benzoxanthene dyestuffs and process for their manufacture

Info

Publication number
GB1348257A
GB1348257A GB1174671*[A GB1348257DA GB1348257A GB 1348257 A GB1348257 A GB 1348257A GB 1348257D A GB1348257D A GB 1348257DA GB 1348257 A GB1348257 A GB 1348257A
Authority
GB
United Kingdom
Prior art keywords
dyes
group
optionally substituted
benzoxanthene
formula
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
GB1174671*[A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1348257A publication Critical patent/GB1348257A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/06—Peri-condensed systems
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/14—Benzoxanthene dyes; Benzothioxanthene dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Coloring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
GB1174671*[A 1970-02-24 1971-04-27 Benzoxanthene dyestuffs and process for their manufacture Expired GB1348257A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2008491A DE2008491C3 (de) 1970-02-24 1970-02-24 Benzoxanthenfarbstoffe und Verfahren zu ihrer Herstellung
GB1174671 1971-04-27

Publications (1)

Publication Number Publication Date
GB1348257A true GB1348257A (en) 1974-03-13

Family

ID=25758701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1174671*[A Expired GB1348257A (en) 1970-02-24 1971-04-27 Benzoxanthene dyestuffs and process for their manufacture

Country Status (6)

Country Link
US (1) US3749727A (https=)
BR (1) BR7101163D0 (https=)
CH (1) CH558414A (https=)
DE (1) DE2008491C3 (https=)
FR (1) FR2078898A5 (https=)
GB (1) GB1348257A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446989C3 (de) * 1974-10-02 1981-09-10 Hoechst Ag, 6000 Frankfurt Verfahren zum Färben und Bedrucken von synthetischen Polyamiden
DE2815031A1 (de) * 1978-04-07 1979-10-18 Hoechst Ag Verwendung von farbstoffen zur fluoreszenz-aktivierten helligkeitsverstaerkung
DE3120402A1 (de) * 1981-05-22 1982-12-16 Hoechst Ag, 6000 Frankfurt Neue cumarinverbindungen, verfahren zu ihrer herstellung und ihre verwendung als farbstoffe
GB0612784D0 (en) * 2006-06-28 2006-08-09 Fujifilm Imaging Colorants Ltd Compound, composition and use

Also Published As

Publication number Publication date
DE2008491C3 (de) 1975-01-23
US3749727A (en) 1973-07-31
DE2008491B2 (de) 1974-05-22
FR2078898A5 (https=) 1971-11-05
DE2008491A1 (de) 1971-09-09
CH558414A (de) 1975-01-31
BR7101163D0 (pt) 1973-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee