FR1449989A - Sparingly soluble azo dyes in water, their manufacturing process and applications - Google Patents

Sparingly soluble azo dyes in water, their manufacturing process and applications

Info

Publication number
FR1449989A
FR1449989A FR32803A FR32803A FR1449989A FR 1449989 A FR1449989 A FR 1449989A FR 32803 A FR32803 A FR 32803A FR 32803 A FR32803 A FR 32803A FR 1449989 A FR1449989 A FR 1449989A
Authority
FR
France
Prior art keywords
applications
water
manufacturing process
sparingly soluble
azo dyes
Prior art date
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
FR32803A
Other languages
French (fr)
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.)
Sandoz AG
Original Assignee
Sandoz 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 CH1258864A external-priority patent/CH448320A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR32803A priority Critical patent/FR1449989A/en
Application granted granted Critical
Publication of FR1449989A publication Critical patent/FR1449989A/en
Expired 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
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
    • C07D231/46—Oxygen atom in position 3 or 5 and nitrogen atom in position 4
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR32803A 1964-09-28 1965-09-27 Sparingly soluble azo dyes in water, their manufacturing process and applications Expired FR1449989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32803A FR1449989A (en) 1964-09-28 1965-09-27 Sparingly soluble azo dyes in water, their manufacturing process and applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1258864A CH448320A (en) 1964-09-28 1964-09-28 Process for the production of azo dyes which are sparingly soluble in water
FR32803A FR1449989A (en) 1964-09-28 1965-09-27 Sparingly soluble azo dyes in water, their manufacturing process and applications

Publications (1)

Publication Number Publication Date
FR1449989A true FR1449989A (en) 1966-05-06

Family

ID=25710573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32803A Expired FR1449989A (en) 1964-09-28 1965-09-27 Sparingly soluble azo dyes in water, their manufacturing process and applications

Country Status (1)

Country Link
FR (1) FR1449989A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057020A2 (en) * 1981-01-28 1982-08-04 Heubach, Inc. Preparation of azo pigments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057020A2 (en) * 1981-01-28 1982-08-04 Heubach, Inc. Preparation of azo pigments
EP0057020A3 (en) * 1981-01-28 1982-08-11 E.I. Du Pont De Nemours And Company Azo pigments and their preparation

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