BE792483A - Azurant optique - Google Patents

Azurant optique

Info

Publication number
BE792483A
BE792483A BE792483DA BE792483A BE 792483 A BE792483 A BE 792483A BE 792483D A BE792483D A BE 792483DA BE 792483 A BE792483 A BE 792483A
Authority
BE
Belgium
Prior art keywords
optical brightener
brightener
optical
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer 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.)
Publication date
Publication of BE792483A publication Critical patent/BE792483A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE792483D 1971-12-10 Azurant optique BE792483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2161343A DE2161343A1 (de) 1971-12-10 1971-12-10 Optische aufhellungsmittel

Publications (1)

Publication Number Publication Date
BE792483A true BE792483A (fr) 1973-06-08

Family

ID=5827621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792483D BE792483A (fr) 1971-12-10 Azurant optique

Country Status (9)

Country Link
US (1) US3869469A (fr)
JP (1) JPS4866127A (fr)
BE (1) BE792483A (fr)
CH (1) CH565257A5 (fr)
DE (1) DE2161343A1 (fr)
FR (1) FR2169809A1 (fr)
GB (1) GB1385347A (fr)
IT (1) IT971666B (fr)
NL (1) NL7216733A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182861A (en) * 1967-01-05 1980-01-08 Sandoz Ltd. Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin
DE2816028A1 (de) * 1978-04-13 1979-10-25 Bayer Ag Cumarin-verbindungen
JP4942254B2 (ja) * 2001-04-19 2012-05-30 愛知時計電機株式会社 ガスメータ
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
WO2006041523A1 (fr) * 2004-10-08 2006-04-20 E.I. Dupont De Nemours And Company Compositions de poly(alkylene terephtalate) fluorescentes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH488730A (de) * 1967-02-16 1970-04-15 Geigy Ag J R Verfahren zur Herstellung von v-Triazolyl-cumarinen

Also Published As

Publication number Publication date
GB1385347A (en) 1975-02-26
DE2161343A1 (de) 1973-06-20
JPS4866127A (fr) 1973-09-11
NL7216733A (fr) 1973-06-13
CH565257A5 (fr) 1975-08-15
IT971666B (it) 1974-05-10
US3869469A (en) 1975-03-04
FR2169809A1 (fr) 1973-09-14

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