NL147727B - PROCESS FOR PREPARING OPTICAL BLEACHES OF THE STILBEEN SERIES, PROCESS FOR OPTICAL BLEACHING, AND OPTICALLY BLEACHED MOLDED PRODUCTS. - Google Patents

PROCESS FOR PREPARING OPTICAL BLEACHES OF THE STILBEEN SERIES, PROCESS FOR OPTICAL BLEACHING, AND OPTICALLY BLEACHED MOLDED PRODUCTS.

Info

Publication number
NL147727B
NL147727B NL666613414A NL6613414A NL147727B NL 147727 B NL147727 B NL 147727B NL 666613414 A NL666613414 A NL 666613414A NL 6613414 A NL6613414 A NL 6613414A NL 147727 B NL147727 B NL 147727B
Authority
NL
Netherlands
Prior art keywords
optical
stilbeen
series
molded products
bleaches
Prior art date
Application number
NL666613414A
Other languages
Dutch (nl)
Other versions
NL6613414A (en
Original Assignee
Ciba Geigy
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 claimed from CH1314965A external-priority patent/CH449570A/en
Priority claimed from CH228467A external-priority patent/CH438342A/en
Priority claimed from CH1315065A external-priority patent/CH450344A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of NL6613414A publication Critical patent/NL6613414A/xx
Publication of NL147727B publication Critical patent/NL147727B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/22—Naphthotriazoles
    • C07D249/24—Naphthotriazoles with stilbene radicals directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
NL666613414A 1965-09-23 1966-09-22 PROCESS FOR PREPARING OPTICAL BLEACHES OF THE STILBEEN SERIES, PROCESS FOR OPTICAL BLEACHING, AND OPTICALLY BLEACHED MOLDED PRODUCTS. NL147727B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1314965A CH449570A (en) 1965-09-23 1965-09-23 Process for the optical brightening of textile fibers made of cellulose or synthetic polyamide
CH228467A CH438342A (en) 1965-09-23 1965-09-23 Process for the production of optical brighteners of the stilbene series
CH1315065A CH450344A (en) 1964-07-09 1965-09-23 Process for the optical brightening of textile fibers made of cellulose

Publications (2)

Publication Number Publication Date
NL6613414A NL6613414A (en) 1967-03-28
NL147727B true NL147727B (en) 1975-11-17

Family

ID=27173595

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666613414A NL147727B (en) 1965-09-23 1966-09-22 PROCESS FOR PREPARING OPTICAL BLEACHES OF THE STILBEEN SERIES, PROCESS FOR OPTICAL BLEACHING, AND OPTICALLY BLEACHED MOLDED PRODUCTS.

Country Status (1)

Country Link
NL (1) NL147727B (en)

Also Published As

Publication number Publication date
NL6613414A (en) 1967-03-28

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