BE660291A - - Google Patents

Info

Publication number
BE660291A
BE660291A BE660291DA BE660291A BE 660291 A BE660291 A BE 660291A BE 660291D A BE660291D A BE 660291DA BE 660291 A BE660291 A BE 660291A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE660291A publication Critical patent/BE660291A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems
    • 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
    • C09B57/00Other synthetic dyes of known constitution
    • C09B57/005Pyrocolline; Phthalcoylpyrrocolline dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE660291D 1964-02-28 1965-02-26 BE660291A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8323/64A GB1034047A (en) 1964-02-28 1964-02-28 Substituted naphthindolizinediones

Publications (1)

Publication Number Publication Date
BE660291A true BE660291A (xx) 1965-08-26

Family

ID=9850334

Family Applications (1)

Application Number Title Priority Date Filing Date
BE660291D BE660291A (xx) 1964-02-28 1965-02-26

Country Status (7)

Country Link
US (1) US3398153A (xx)
BE (1) BE660291A (xx)
CH (1) CH459208A (xx)
ES (1) ES309901A1 (xx)
FR (1) FR1426512A (xx)
GB (1) GB1034047A (xx)
NL (1) NL6502491A (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773873A (en) * 1954-12-28 1956-12-11 Gen Aniline & Film Corp Heterocyclic vat dyestuffs
US2877230A (en) * 1957-09-18 1959-03-10 American Cyanamid Co Pyrrocoline dyes

Also Published As

Publication number Publication date
ES309901A1 (es) 1965-12-01
CH459208A (de) 1968-07-15
NL6502491A (xx) 1965-08-30
US3398153A (en) 1968-08-20
GB1034047A (en) 1966-06-29
FR1426512A (fr) 1966-01-28

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