IT1008988B - REVIVING - Google Patents

REVIVING

Info

Publication number
IT1008988B
IT1008988B IT4889774A IT4889774A IT1008988B IT 1008988 B IT1008988 B IT 1008988B IT 4889774 A IT4889774 A IT 4889774A IT 4889774 A IT4889774 A IT 4889774A IT 1008988 B IT1008988 B IT 1008988B
Authority
IT
Italy
Prior art keywords
reviving
Prior art date
Application number
IT4889774A
Other languages
Italian (it)
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.)
Filing date
Publication date
Priority claimed from DE19732310446 external-priority patent/DE2310446A1/en
Priority claimed from DE19732352245 external-priority patent/DE2352245A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1008988B publication Critical patent/IT1008988B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
IT4889774A 1973-03-02 1974-03-01 REVIVING IT1008988B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732310446 DE2310446A1 (en) 1973-03-02 1973-03-02 Pyrazoline disperse optical brighteners - esp. for brightening cellulose acetate in the spinning bath
DE19732352245 DE2352245A1 (en) 1973-10-18 1973-10-18 Pyrazolines as optical brighteners - for cellulose acetate, from phenyl hydrazines reacted with vinyl ketones

Publications (1)

Publication Number Publication Date
IT1008988B true IT1008988B (en) 1976-11-30

Family

ID=25764769

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4889774A IT1008988B (en) 1973-03-02 1974-03-01 REVIVING

Country Status (3)

Country Link
JP (1) JPS49134675A (en)
FR (1) FR2219945A1 (en)
IT (1) IT1008988B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH425710A (en) * 1964-05-27 1966-12-15 Geigy Ag J R Use of pyrazoline mixtures as optical brightening agents
ES388953A1 (en) * 1970-03-11 1975-03-16 Farbwerke Hoechst A G V Meiste 3- 3,4, - dichloro -6,- alkylphenyl - delta2 - pyrazoline deriva tives and a process for their manufacture

Also Published As

Publication number Publication date
FR2219945B1 (en) 1978-06-02
FR2219945A1 (en) 1974-09-27
JPS49134675A (en) 1974-12-25

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