CH569825B5 - - Google Patents

Info

Publication number
CH569825B5
CH569825B5 CH293774A CH293774A CH569825B5 CH 569825 B5 CH569825 B5 CH 569825B5 CH 293774 A CH293774 A CH 293774A CH 293774 A CH293774 A CH 293774A CH 569825 B5 CH569825 B5 CH 569825B5
Authority
CH
Switzerland
Application number
CH293774A
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
Priority to BE789122D priority Critical patent/BE789122A/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1399371A priority patent/CH558405A/xx
Priority to CH293774D priority patent/CH293774A4/xx
Priority to CH293774A priority patent/CH569825B5/xx
Priority to DE19722245332 priority patent/DE2245332A1/de
Priority to CA152,036A priority patent/CA986930A/en
Priority to GB4358672A priority patent/GB1363547A/en
Priority to FR7233258A priority patent/FR2158819A5/fr
Publication of CH569825B5 publication Critical patent/CH569825B5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH293774A 1971-09-24 1971-09-24 CH569825B5 (en:Method)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE789122D BE789122A (fr) 1971-09-24 Nouveaux composes styryliques utilises comme azurants optiques
CH1399371A CH558405A (de) 1971-09-24 1971-09-24 Verwendung neuer styryl-verbindungen als optische aufhellmittel fuer synthetische organische materialien ausserhalb der textilindustrie.
CH293774D CH293774A4 (en:Method) 1971-09-24 1971-09-24
CH293774A CH569825B5 (en:Method) 1971-09-24 1971-09-24
DE19722245332 DE2245332A1 (de) 1971-09-24 1972-09-15 Neue styryl-verbindungen
CA152,036A CA986930A (en) 1971-09-24 1972-09-19 Dibenzofuryl-benzoxazolyl-styrenes
GB4358672A GB1363547A (en) 1971-09-24 1972-09-20 Styryl compounds
FR7233258A FR2158819A5 (en:Method) 1971-09-24 1972-09-20

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1399371A CH558405A (de) 1971-09-24 1971-09-24 Verwendung neuer styryl-verbindungen als optische aufhellmittel fuer synthetische organische materialien ausserhalb der textilindustrie.
CH293774A CH569825B5 (en:Method) 1971-09-24 1971-09-24

Publications (1)

Publication Number Publication Date
CH569825B5 true CH569825B5 (en:Method) 1975-11-28

Family

ID=25691765

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1399371A CH558405A (de) 1971-09-24 1971-09-24 Verwendung neuer styryl-verbindungen als optische aufhellmittel fuer synthetische organische materialien ausserhalb der textilindustrie.
CH293774A CH569825B5 (en:Method) 1971-09-24 1971-09-24
CH293774D CH293774A4 (en:Method) 1971-09-24 1971-09-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1399371A CH558405A (de) 1971-09-24 1971-09-24 Verwendung neuer styryl-verbindungen als optische aufhellmittel fuer synthetische organische materialien ausserhalb der textilindustrie.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH293774D CH293774A4 (en:Method) 1971-09-24 1971-09-24

Country Status (6)

Country Link
BE (1) BE789122A (en:Method)
CA (1) CA986930A (en:Method)
CH (3) CH558405A (en:Method)
DE (1) DE2245332A1 (en:Method)
FR (1) FR2158819A5 (en:Method)
GB (1) GB1363547A (en:Method)

Also Published As

Publication number Publication date
CH558405A (de) 1975-01-31
GB1363547A (en) 1974-08-14
CH293774A4 (en:Method) 1975-05-15
BE789122A (fr) 1973-03-22
FR2158819A5 (en:Method) 1973-06-15
DE2245332A1 (de) 1973-03-29
CA986930A (en) 1976-04-06

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased