GB1184825A - Process for the manufacture of Water-Insoluble Azo Dyestuffs containing Cyano Groups - Google Patents

Process for the manufacture of Water-Insoluble Azo Dyestuffs containing Cyano Groups

Info

Publication number
GB1184825A
GB1184825A GB2443667A GB2443667A GB1184825A GB 1184825 A GB1184825 A GB 1184825A GB 2443667 A GB2443667 A GB 2443667A GB 2443667 A GB2443667 A GB 2443667A GB 1184825 A GB1184825 A GB 1184825A
Authority
GB
United Kingdom
Prior art keywords
water
cyano groups
manufacture
containing cyano
insoluble azo
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
GB2443667A
Other languages
English (en)
Inventor
Hanswilli Von Brachel
Dieter Cornelius
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Publication of GB1184825A publication Critical patent/GB1184825A/en
Expired 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
    • C09B43/40Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/42Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2443667A 1966-05-26 1967-05-25 Process for the manufacture of Water-Insoluble Azo Dyestuffs containing Cyano Groups Expired GB1184825A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEC0039172 1966-05-26
DEC0040753 1966-11-22
DEC0041816 1967-03-21
DEC0041817 1967-03-21

Publications (1)

Publication Number Publication Date
GB1184825A true GB1184825A (en) 1970-03-18

Family

ID=27436722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2443667A Expired GB1184825A (en) 1966-05-26 1967-05-25 Process for the manufacture of Water-Insoluble Azo Dyestuffs containing Cyano Groups

Country Status (5)

Country Link
AT (1) AT264688B (enrdf_load_stackoverflow)
BE (1) BE699118A (enrdf_load_stackoverflow)
CH (1) CH484992A (enrdf_load_stackoverflow)
GB (1) GB1184825A (enrdf_load_stackoverflow)
NL (1) NL6706776A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939142A (en) * 1973-08-06 1976-02-17 Hoechst Aktiengesellschaft Phenylazophenyl dyestuff
US3968099A (en) * 1974-01-19 1976-07-06 Bayer Aktiengesellschaft Process for the preparation of azo dyestuffs containing cyano groups
US4035143A (en) 1972-11-04 1977-07-12 Cassella Farbwerke Mainkur Aktiengesellschaft Water-insoluble azo dyestuffs
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
US4422854A (en) 1981-06-03 1983-12-27 Hoechst Aktiengesellschaft Transfer printing support, process for the manufacture thereof, with blue azo dye:di-cyano-nitro-phenyl-azo aniline
US4802889A (en) * 1985-09-24 1989-02-07 Cassella Aktiengesellschaft 2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellulose acetate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340569C2 (de) * 1973-08-10 1982-12-02 Bayer Ag, 5090 Leverkusen Azofarbstoffe
DE2366521C2 (de) * 1973-08-10 1983-11-17 Bayer Ag, 5090 Leverkusen Azofarbstoffe und deren Verwendung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035143A (en) 1972-11-04 1977-07-12 Cassella Farbwerke Mainkur Aktiengesellschaft Water-insoluble azo dyestuffs
US3939142A (en) * 1973-08-06 1976-02-17 Hoechst Aktiengesellschaft Phenylazophenyl dyestuff
US3968099A (en) * 1974-01-19 1976-07-06 Bayer Aktiengesellschaft Process for the preparation of azo dyestuffs containing cyano groups
US4257944A (en) * 1978-04-05 1981-03-24 Imperial Chemical Industries Limited Process for the manufacture of cyano azo dyes
US4422854A (en) 1981-06-03 1983-12-27 Hoechst Aktiengesellschaft Transfer printing support, process for the manufacture thereof, with blue azo dye:di-cyano-nitro-phenyl-azo aniline
US4802889A (en) * 1985-09-24 1989-02-07 Cassella Aktiengesellschaft 2-cyano-4,6-dinitrophenyl mono-azo dyes for polyester and cellulose acetate

Also Published As

Publication number Publication date
NL6706776A (enrdf_load_stackoverflow) 1967-11-27
AT264688B (de) 1968-09-10
CH484992A (de) 1970-01-31
BE699118A (enrdf_load_stackoverflow) 1967-11-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees