GB1349098A - Water-soluble disazo dy'estuff and process for preparing it - Google Patents

Water-soluble disazo dy'estuff and process for preparing it

Info

Publication number
GB1349098A
GB1349098A GB5503671A GB5503671A GB1349098A GB 1349098 A GB1349098 A GB 1349098A GB 5503671 A GB5503671 A GB 5503671A GB 5503671 A GB5503671 A GB 5503671A GB 1349098 A GB1349098 A GB 1349098A
Authority
GB
United Kingdom
Prior art keywords
estuff
water
preparing
soluble disazo
nov
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
GB5503671A
Other languages
English (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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1349098A publication Critical patent/GB1349098A/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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5503671A 1970-11-30 1971-11-26 Water-soluble disazo dy'estuff and process for preparing it Expired GB1349098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702058816 DE2058816C3 (de) 1970-11-30 1970-11-30 Wasserlöslicher Disazofarbstoff, Verfahren zu seiner Herstellung und seine Verwendung zum Färben von Leder und Pelz

Publications (1)

Publication Number Publication Date
GB1349098A true GB1349098A (en) 1974-03-27

Family

ID=5789495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5503671A Expired GB1349098A (en) 1970-11-30 1971-11-26 Water-soluble disazo dy'estuff and process for preparing it

Country Status (8)

Country Link
BE (1) BE776081A (de)
CH (1) CH556371A (de)
DE (1) DE2058816C3 (de)
ES (1) ES397305A1 (de)
FR (1) FR2115491B1 (de)
GB (1) GB1349098A (de)
IT (1) IT946115B (de)
NL (1) NL7116216A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453209C2 (de) * 1974-11-09 1983-02-03 Bayer Ag, 5090 Leverkusen Disazofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
CH601437A5 (de) * 1975-04-24 1978-07-14 Sandoz Ag
US5744591A (en) * 1997-05-27 1998-04-28 Everlight Usa, Inc. Red dyestuffs

Also Published As

Publication number Publication date
IT946115B (it) 1973-05-21
FR2115491B1 (de) 1976-03-26
DE2058816C3 (de) 1975-02-06
NL7116216A (de) 1972-06-01
ES397305A1 (es) 1975-03-01
DE2058816A1 (de) 1972-07-06
BE776081A (fr) 1972-05-30
DE2058816B2 (de) 1974-06-06
CH556371A (de) 1974-11-29
FR2115491A1 (de) 1972-07-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee