CA940921A - Acid dyes for nylon - Google Patents

Acid dyes for nylon

Info

Publication number
CA940921A
CA940921A CA056,122A CA56122A CA940921A CA 940921 A CA940921 A CA 940921A CA 56122 A CA56122 A CA 56122A CA 940921 A CA940921 A CA 940921A
Authority
CA
Canada
Prior art keywords
nylon
acid dyes
dyes
acid
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
CA056,122A
Other languages
English (en)
Inventor
Hans A. Stingl
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.)
Toms River Chemical Corp
Original Assignee
Toms River Chemical Corp
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 Toms River Chemical Corp filed Critical Toms River Chemical Corp
Application granted granted Critical
Publication of CA940921A publication Critical patent/CA940921A/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
    • 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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CA056,122A 1968-07-10 1969-07-04 Acid dyes for nylon Expired CA940921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74363068A 1968-07-10 1968-07-10

Publications (1)

Publication Number Publication Date
CA940921A true CA940921A (en) 1974-01-29

Family

ID=24989532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA056,122A Expired CA940921A (en) 1968-07-10 1969-07-04 Acid dyes for nylon

Country Status (8)

Country Link
US (1) US3594363A (cs)
BE (1) BE735855A (cs)
CA (1) CA940921A (cs)
CH (1) CH515975A (cs)
CS (1) CS154280B2 (cs)
DE (1) DE1929265A1 (cs)
FR (1) FR2012663A1 (cs)
GB (1) GB1276698A (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997522A (en) * 1969-05-31 1976-12-14 Bayer Aktiengesellschaft Disazo dyestuffs
US3958930A (en) * 1972-10-30 1976-05-25 E. I. Du Pont De Nemours & Company Deep-dyed nylon fiber and dyed styling yarn
US3905952A (en) * 1972-10-30 1975-09-16 Du Pont Orange phenylazoazobenzene acid dye
US4466920A (en) * 1977-03-14 1984-08-21 Sandoz Ltd. Disazo compounds having a further unsubstituted or substituted sulfophenyl diazo component radical and a 4-alkoxy- or arylsulfonyloxy benzene coupling component radical having an acylamina substituent
US4384870A (en) * 1980-08-08 1983-05-24 Sandoz Ltd. Disazo compounds having a sulfo group-containing diazo component radical, a 1,4-phenylene middle component radical having a substituted amino group and a coupling component radical having a free, acylated or etherified hydroxy group
US4749784A (en) * 1985-03-11 1988-06-07 Crompton & Knowles Corporation Alkanol substituted disazo orange dye for nylon
EP0754733A1 (de) * 1995-07-21 1997-01-22 Ciba SC Holding AG Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR489375A (fr) * 1917-04-03 1919-01-27 Skf Svenska Kullagerfab Ab Perfectionnements aux cages à billes pour coussinets à billes radiaux

Also Published As

Publication number Publication date
FR2012663A1 (cs) 1970-03-20
CS154280B2 (cs) 1974-03-29
CH515975A (de) 1971-11-30
US3594363A (en) 1971-07-20
BE735855A (cs) 1970-01-09
DE1929265A1 (de) 1970-01-29
GB1276698A (en) 1972-06-07

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