CH491237A - Benzoxazoles as optical brightening agents for polyester fibers - Google Patents

Benzoxazoles as optical brightening agents for polyester fibers

Info

Publication number
CH491237A
CH491237A CH1425665A CH1425665A CH491237A CH 491237 A CH491237 A CH 491237A CH 1425665 A CH1425665 A CH 1425665A CH 1425665 A CH1425665 A CH 1425665A CH 491237 A CH491237 A CH 491237A
Authority
CH
Switzerland
Prior art keywords
benzoxazoles
polyester fibers
brightening agents
optical brightening
optical
Prior art date
Application number
CH1425665A
Other languages
German (de)
Inventor
Schinzel Erich
Pintschovius Ulrich
Heinz Lebkuecher Karl
Original Assignee
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 filed Critical Hoechst Ag
Publication of CH491237A publication Critical patent/CH491237A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems

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)
CH1425665A 1964-10-17 1965-10-15 Benzoxazoles as optical brightening agents for polyester fibers CH491237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0044248 1964-10-17

Publications (1)

Publication Number Publication Date
CH491237A true CH491237A (en) 1970-02-13

Family

ID=7099948

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1425665D CH1425665A4 (en) 1964-10-17 1965-10-15
CH1425665A CH491237A (en) 1964-10-17 1965-10-15 Benzoxazoles as optical brightening agents for polyester fibers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1425665D CH1425665A4 (en) 1964-10-17 1965-10-15

Country Status (5)

Country Link
BE (1) BE671033A (en)
CH (2) CH1425665A4 (en)
DK (1) DK113706B (en)
GB (1) GB1116635A (en)
NL (1) NL144936B (en)

Also Published As

Publication number Publication date
BE671033A (en) 1966-04-18
NL6513311A (en) 1966-04-18
DK113706B (en) 1969-04-21
NL144936B (en) 1975-02-17
DE1469223B1 (en) 1972-08-03
CH1425665A4 (en) 1970-02-13
GB1116635A (en) 1968-06-12

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Legal Events

Date Code Title Description
PL Patent ceased