GB1311975A - Azo dyestuffs - Google Patents

Azo dyestuffs

Info

Publication number
GB1311975A
GB1311975A GB3474770A GB3474770A GB1311975A GB 1311975 A GB1311975 A GB 1311975A GB 3474770 A GB3474770 A GB 3474770A GB 3474770 A GB3474770 A GB 3474770A GB 1311975 A GB1311975 A GB 1311975A
Authority
GB
United Kingdom
Prior art keywords
dyes
mole
radical
coupling
july
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
GB3474770A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1311975A publication Critical patent/GB1311975A/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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/021—Disazo dyes characterised by two coupling components of the same type
    • C09B35/027—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy-amino compound
    • 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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/0064—Azodyes with coupling components containing both hydroxyl and amino groups as directing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB3474770A 1969-07-23 1970-07-17 Azo dyestuffs Expired GB1311975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691937361 DE1937361A1 (de) 1969-07-23 1969-07-23 Azofarbstoffe

Publications (1)

Publication Number Publication Date
GB1311975A true GB1311975A (en) 1973-03-28

Family

ID=5740616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3474770A Expired GB1311975A (en) 1969-07-23 1970-07-17 Azo dyestuffs

Country Status (7)

Country Link
JP (1) JPS4832989B1 (enrdf_load_stackoverflow)
BE (1) BE753727A (enrdf_load_stackoverflow)
CH (1) CH575448A5 (enrdf_load_stackoverflow)
DE (1) DE1937361A1 (enrdf_load_stackoverflow)
FR (1) FR2053098B1 (enrdf_load_stackoverflow)
GB (1) GB1311975A (enrdf_load_stackoverflow)
NL (1) NL7010927A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341701A (en) 1979-11-07 1982-07-27 Ciba-Geigy Corporation Production of pigments
US4377517A (en) 1980-06-16 1983-03-22 Sandoz Ltd. 2-(C1-4 Alkoxy)carbonylamino-4-(2'-C1-4 alkoxy-4'-halo-1',3',5'-triazinyl-6'-amino)phenylazonaphthalenedisulfonic acids
US7078497B2 (en) 2000-12-28 2006-07-18 Ciba Specialty Chemicals Corporation Disazo dyes, and copper complexes thereof, for dyeing paper

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459821A1 (fr) * 1979-06-26 1981-01-16 Sandoz Sa Nouveaux composes monoazoiques utilisables comme colorants reactifs et leur preparation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505533A (en) * 1945-10-04 1950-04-25 Ciba Ltd Monoazo-dyestuffs
DE1644189C3 (de) * 1967-01-05 1975-10-09 Bayer Ag, 5090 Leverkusen Azofarbstoffe und deren Verwendung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341701A (en) 1979-11-07 1982-07-27 Ciba-Geigy Corporation Production of pigments
US4377517A (en) 1980-06-16 1983-03-22 Sandoz Ltd. 2-(C1-4 Alkoxy)carbonylamino-4-(2'-C1-4 alkoxy-4'-halo-1',3',5'-triazinyl-6'-amino)phenylazonaphthalenedisulfonic acids
US7078497B2 (en) 2000-12-28 2006-07-18 Ciba Specialty Chemicals Corporation Disazo dyes, and copper complexes thereof, for dyeing paper

Also Published As

Publication number Publication date
BE753727A (fr) 1970-12-31
DE1937361A1 (de) 1971-04-08
JPS4832989B1 (enrdf_load_stackoverflow) 1973-10-09
NL7010927A (enrdf_load_stackoverflow) 1971-01-26
FR2053098A1 (enrdf_load_stackoverflow) 1971-04-16
FR2053098B1 (enrdf_load_stackoverflow) 1974-09-20
CH575448A5 (enrdf_load_stackoverflow) 1976-05-14

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Legal Events

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