FR2219945B1 - - Google Patents

Info

Publication number
FR2219945B1
FR2219945B1 FR7407032A FR7407032A FR2219945B1 FR 2219945 B1 FR2219945 B1 FR 2219945B1 FR 7407032 A FR7407032 A FR 7407032A FR 7407032 A FR7407032 A FR 7407032A FR 2219945 B1 FR2219945 B1 FR 2219945B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7407032A
Other languages
French (fr)
Other versions
FR2219945A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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/de
Priority claimed from DE19732352245 external-priority patent/DE2352245A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2219945A1 publication Critical patent/FR2219945A1/fr
Application granted granted Critical
Publication of FR2219945B1 publication Critical patent/FR2219945B1/fr
Granted legal-status Critical Current

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)
FR7407032A 1973-03-02 1974-03-01 Pyrazolines as optical brighteners Granted FR2219945A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732310446 DE2310446A1 (de) 1973-03-02 1973-03-02 Aufhellungsmittel
DE19732352245 DE2352245A1 (de) 1973-10-18 1973-10-18 Aufhellungsmittel

Publications (2)

Publication Number Publication Date
FR2219945A1 FR2219945A1 (en) 1974-09-27
FR2219945B1 true FR2219945B1 (enrdf_load_stackoverflow) 1978-06-02

Family

ID=25764769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407032A Granted FR2219945A1 (en) 1973-03-02 1974-03-01 Pyrazolines as optical brighteners

Country Status (3)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH425710A (de) * 1964-05-27 1966-12-15 Geigy Ag J R Verwendung von Pyrazolingemischen als optische Aufhellungsmittel
ES388953A1 (es) * 1970-03-11 1975-03-16 Farbwerke Hoechst A G V Meiste Procedimiento para la preparacion de compuestos de pirazo- lina.

Also Published As

Publication number Publication date
FR2219945A1 (en) 1974-09-27
IT1008988B (it) 1976-11-30
JPS49134675A (enrdf_load_stackoverflow) 1974-12-25

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Legal Events

Date Code Title Description
ST Notification of lapse