DE2249643A1 - Nitrodiphenylamino-azo-farbstoffe, ihre herstellung und verwendung - Google Patents

Nitrodiphenylamino-azo-farbstoffe, ihre herstellung und verwendung

Info

Publication number
DE2249643A1
DE2249643A1 DE2249643A DE2249643A DE2249643A1 DE 2249643 A1 DE2249643 A1 DE 2249643A1 DE 2249643 A DE2249643 A DE 2249643A DE 2249643 A DE2249643 A DE 2249643A DE 2249643 A1 DE2249643 A1 DE 2249643A1
Authority
DE
Germany
Prior art keywords
formula
molecular weight
low molecular
case
substituted
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.)
Pending
Application number
DE2249643A
Other languages
German (de)
English (en)
Inventor
Daniel Van Assche
Hanspeter Uehlinger
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
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of DE2249643A1 publication Critical patent/DE2249643A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00Preparation of azo dyes from other azo compounds
    • C09B43/28Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916Natural fiber dyeing
    • Y10S8/917Wool or silk
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92Synthetic fiber dyeing
    • Y10S8/922Polyester fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2249643A 1971-10-13 1972-10-11 Nitrodiphenylamino-azo-farbstoffe, ihre herstellung und verwendung Pending DE2249643A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497871 1971-10-13

Publications (1)

Publication Number Publication Date
DE2249643A1 true DE2249643A1 (de) 1973-04-19

Family

ID=4405349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2249643A Pending DE2249643A1 (de) 1971-10-13 1972-10-11 Nitrodiphenylamino-azo-farbstoffe, ihre herstellung und verwendung

Country Status (5)

Country Link
US (1) US3883503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4847530A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2249643A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2156170A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT968893B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422465A1 (de) * 1974-05-09 1975-12-04 Bayer Ag Azofarbstoffe

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075200A (en) * 1971-05-17 1978-02-21 Imperial Chemical Industries Limited 4(2'-Nitro-4'-sulfoanilino) phenyl azo hydroxyphenyl dyes
DE2307179A1 (de) * 1973-02-14 1974-08-22 Bayer Ag Azofarbstoffe
US4035423A (en) * 1973-07-03 1977-07-12 Ciba-Geigy Corporation Process for the preparation of 3,4-dialkoxyanilines
GB1512802A (en) * 1975-05-09 1978-06-01 Ici Ltd Nitrodiphenylamine monoazo dyes
CH629640GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-08-16 1982-05-14
DE2630988C2 (de) * 1976-07-09 1986-01-02 Bayer Ag, 5090 Leverkusen Azofarbstoffe
DE2630991A1 (de) * 1976-07-09 1978-01-12 Bayer Ag Verfahren zum faerben von fasermaterialien
DE2630989A1 (de) * 1976-07-09 1978-01-12 Bayer Ag Azofarbstoffe
US4156609A (en) * 1977-11-10 1979-05-29 Eastman Kodak Company Photographic products and processes employing azo dyes, azo dye-releasing compounds
US4393093A (en) * 1981-06-12 1983-07-12 Pennwalt Corporation Preparation of high gamma (α)phase poly(vinylidene fluoride) piezoelectric materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879269A (en) * 1955-10-20 1959-03-24 Saul & Co Water-insoluble diphenylamine dyestuffs
US3516982A (en) * 1965-07-16 1970-06-23 Basf Ag Monoazo dyes containing a 2-nitro diphenylamine
GB1166347A (en) * 1966-06-06 1969-10-08 Sandoz Ltd Azo Dyes of Low Water Solubility, their production and use
CH481991A (de) * 1966-07-29 1969-11-30 Ciba Geigy Verfahren zur Herstellung neuer wasserunlöslicher Nitroazofarbstoffe
US3685952A (en) * 1971-08-26 1972-08-22 American Aniline Prod Coloration of polyester textile fibers with azo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422465A1 (de) * 1974-05-09 1975-12-04 Bayer Ag Azofarbstoffe

Also Published As

Publication number Publication date
IT968893B (it) 1974-03-20
FR2156170A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-25
JPS4847530A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-06
US3883503A (en) 1975-05-13

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