CA996930A - Yellow to orange disazo acid dyes for nylon - Google Patents

Yellow to orange disazo acid dyes for nylon

Info

Publication number
CA996930A
CA996930A CA172,492A CA172492A CA996930A CA 996930 A CA996930 A CA 996930A CA 172492 A CA172492 A CA 172492A CA 996930 A CA996930 A CA 996930A
Authority
CA
Canada
Prior art keywords
nylon
yellow
acid dyes
disazo acid
orange disazo
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
CA172,492A
Other languages
English (en)
Other versions
CA172492S (en
Inventor
Steven A. Dombchik
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA996930A publication Critical patent/CA996930A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CA172,492A 1972-06-08 1973-05-28 Yellow to orange disazo acid dyes for nylon Expired CA996930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26074872A 1972-06-08 1972-06-08

Publications (1)

Publication Number Publication Date
CA996930A true CA996930A (en) 1976-09-14

Family

ID=22990453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,492A Expired CA996930A (en) 1972-06-08 1973-05-28 Yellow to orange disazo acid dyes for nylon

Country Status (4)

Country Link
JP (1) JPS5122933B2 (zh)
CA (1) CA996930A (zh)
FR (1) FR2187859B1 (zh)
GB (1) GB1423629A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514856C3 (de) * 1975-04-04 1978-04-20 Hoechst Ag, 6000 Frankfurt Wasserlösliche Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben oder Bedrucken von nativen und/oder synthetischen stickstoffhaltigen Fasermaterialien
CH635856A5 (de) * 1978-06-30 1983-04-29 Ciba Geigy Ag Neue disazofarbstoffe und deren herstellung.
JPS57131486U (zh) * 1981-02-13 1982-08-16
US4340385A (en) * 1981-02-23 1982-07-20 Sandoz, Inc. Stable, concentrated, aqueous compositions containing para-sulfophenyl-azo-substituted 1,4-phenylene-azo-para-2-hydroxypropoxyphenyl dyes
DE3222909A1 (de) * 1982-06-18 1983-12-22 Bayer Ag, 5090 Leverkusen Diazofarbstoffe
EP0194377A3 (en) * 1985-03-11 1988-06-08 CROMPTON & KNOWLES CORPORATION Disazo orange dyes for nylon

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA926386A (en) * 1970-08-25 1973-05-15 Fasciati Alfred Disazo compounds, their manufacture and use

Also Published As

Publication number Publication date
GB1423629A (en) 1976-02-04
JPS5122933B2 (zh) 1976-07-13
FR2187859B1 (zh) 1976-09-17
FR2187859A1 (zh) 1974-01-18
JPS4962538A (zh) 1974-06-18
DE2329129A1 (de) 1973-12-20
DE2329129B2 (de) 1976-04-08

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