BE623029A - - Google Patents

Info

Publication number
BE623029A
BE623029A BE623029DA BE623029A BE 623029 A BE623029 A BE 623029A BE 623029D A BE623029D A BE 623029DA BE 623029 A BE623029 A BE 623029A
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.)
Publication of BE623029A publication Critical patent/BE623029A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3442Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
    • C08K5/3445Five-membered rings
    • C08K5/3447Five-membered rings condensed with carbocyclic rings
BE623029D 1961-09-29 BE623029A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1133561A CH435708A (de) 1961-09-29 1961-09-29 Verwendung neuer Di-imidazole als optische Aufhellmittel für nicht-textile Materialien

Publications (1)

Publication Number Publication Date
BE623029A true BE623029A (xx)

Family

ID=4372509

Family Applications (1)

Application Number Title Priority Date Filing Date
BE623029D BE623029A (xx) 1961-09-29

Country Status (7)

Country Link
US (1) US3174974A (xx)
BE (1) BE623029A (xx)
CH (1) CH435708A (xx)
DE (1) DE1203224B (xx)
ES (1) ES281139A1 (xx)
GB (1) GB983609A (xx)
NL (1) NL283770A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616422A5 (xx) * 1974-05-23 1980-03-31 Sandoz Ag
DE4435873A1 (de) * 1994-10-07 1996-04-11 Hoechst Ag Verfahren zur Herstellung von stickstoffhaltigen Polymeren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH333182A (de) * 1955-02-15 1958-11-29 Ciba Geigy Verwendung von Di-imidazolen zum optischen Aufhellen von Materialien aus Acrylnitrilpolymerisaten
US2838504A (en) * 1955-04-21 1958-06-10 Sterling Drug Inc Benzimidazolylstilbene whitening and brightening agents
NL219455A (xx) * 1956-07-31
BE582221A (xx) * 1958-09-02
NL245250A (xx) * 1958-11-12

Also Published As

Publication number Publication date
ES281139A1 (es) 1963-05-01
DE1203224B (de) 1965-10-21
CH435708A (de) 1967-05-15
NL283770A (xx)
GB983609A (en) 1965-02-17
US3174974A (en) 1965-03-23

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